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Washington outdoor weddings, updated October 2026

Outdoor wedding venues in Washington, planned around the weather

Pick the setting, the month and the rain plan in one place: NOAA weather and sunset times for Seattle, 6 outdoor venue styles, park permit windows, tent costs, and venues we confirmed host weddings.

Jul, Aug, SepBest months
5 of 12Comfortable months
JulDriest month
4Venues verified
Guests gathered on a rocky shoreline among pine treesIllustrative
Best monthsJul, Aug, Sep
Long dinner table set between vineyard rows
Best-month high76°F
Wooden arch and chairs on a deck facing forested mountains
Guests toasting at a long candlelit table under the trees
01The short answer

When to marry outdoors in Washington

Washington at a glance

Aim for July, August and September. In Seattle those months average a 76°F high and about 2.8 rainy days each. Washington has 5 months that pass our comfort test, #10 of 50, tied among US states. For a peak-season Saturday, start talking to venues 12 to 18 months out.

Comfort rank#10 of 50, tied5 comfortable months a year
Best-month high76°FAverage across Jul, Aug, Sep
Venue budget$8,510Pix Wedding 2026 estimate

Comfortable month = normal high between 65°F and 86°F and no more than 8 days with 0.10 inch of rain. That is our rule of thumb, applied to NOAA 1991-2020 climate normals for Seattle. The 12 to 18 month window is what venues commonly advise (Mayfair Farms, 2026). Venue budget is our estimate for an average Washington wedding (see the Washington cost breakdown); the US average wedding is $34,200 per The Knot 2026 Real Weddings Study.

SEE IT IN ACTION

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Outdoor guests spread out across lawns, docks and dance floors. Put one QR code on the tables and the welcome sign, and they add photos from the phone browser, no app and no account.

Emma & NoahScan to add your photos
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Example album

AllCeremonyGolden hour
03 getting ready
12 toast
04 first dance
17 table selfie
11 grandmas dancing
13 bouquet toss
02 dancefloor night
10 confetti exit
22 sparkler exit
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02Weather by month

Washington outdoor wedding weather, month by month

Normal daily highs and rainy days for Seattle, with the best outdoor months marked.

SEATTLE TACOMA INTL AP
Best monthsPasses comfort testOther months

Bars show the normal daily high in °F, with the normal low under each bar. The drop counts the average days per month with 0.10 inch of rain or more. Source: NOAA NCEI U.S. Climate Normals 1991-2020, station SEATTLE TACOMA INTL AP, WA US (USW00024233). Mountain and coastal venues can run cooler than Seattle.

Rain risk by month
DrierWetter

Share of days with 0.10 inch of rain or more: NOAA rainy days divided by the days in the month. Outlined cells are the best months. July is the driest at 6%, November the wettest at 43%. Our math from the normals, not a forecast.

Guests laughing under clear umbrellas around the coupleIllustrative

Western Washington has a long wet season, so plan a covered backup for any ceremony outside the summer months

Guests with paper fans and parasols under a shade sail on a hot dayIllustrative

Eastern Washington is much drier and hotter in summer than the west side

Ceremony among tall redwood trunks with wooden benchesIllustrative

Wildfire smoke from regional fires can affect air quality in late summer, so check forecasts as the date nears

Pix Wedding pricing

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Priority support
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03Sunset and golden hour

When the light goes gold in Washington

Sunset time on the 15th of each month in Seattle, with the hour before it shaded. Build the ceremony and portrait times around it.

July sunset9:03 pmGolden hour from about 8:03 pm
Latest sunset9:08 pmJune 15
Earliest sunset4:19 pmDecember 15
Sunset by month, Seattle
Hour before sunsetSunset, best months
2pm3pm4pm5pm6pm7pm8pm9pm10pm

Local clock time, daylight saving included, for the 15th of each month in 2027 at the NOAA station in Seattle. We computed the times with the NOAA solar calculator equations; a venue in a valley or behind a ridge loses the sun earlier.

Couple portrait in tall grass during golden hourIllustrative

What golden hour is

The stretch shortly before sunset (and after sunrise) when daylight is softer and warmer, per the Wikipedia overview. How long it lasts depends on latitude and season.

Couple looking out over hills at sunset

How long photographers count on

One wedding studio puts the warmest window at roughly 20 to 40 minutes in practice (Candid Studios), so plan portraits for the last half hour before sunset, not the whole hour.

Ceremony among tall redwood trunks with wooden benchesIllustrative

Timing it in Washington

On July 15 the sun sets around 9:03 pm in Seattle. Ask your photographer to slot portraits between about 8:18 pm and sunset.

04Booking timeline

How far ahead to book an outdoor wedding in Washington

Official booking windows tell you the earliest a park or venue takes reservations. Real demand runs earlier: for a peak-season Saturday, venues commonly advise 12 to 18 months.

Months before the wedding
18 mo15 mo12 mo9 mo6 mo3 moWedding
Book the venue12 to 18 months: what venues advise for peak dates
Average engagementAbout 15 months (The Knot, 2024)
Mount Rainier National ParkOpens 12 months ahead, apply 3+ days before, $50 + $275 management fee
Olympic National ParkOpens 12 months ahead, apply 30+ days before, $50
Washington State Parksapply 60+ days before, $45
Seattle Parks and Recreationapply 30+ days before
Watch the forecastNational Weather Service, last 7 days
Make the rain callThe morning of, at the agreed hour

Venue window: Mayfair Farms (2026). Engagement length: The Knot Real Weddings 2024 Vendor Report. Permit rows come from the official pages in the permits table below; a dashed line means the page sets a deadline but no opening date. Forecast: weather.gov.

Small ceremony on a trail overlook above the cloudsIllustrative

What the rules say

Mount Rainier National Park opens bookings 12 months ahead and wants applications at least 3 days before the date. That is the earliest you can book, set by the office that runs the land.

Guests toasting at a long candlelit table under the treesIllustrative

What happens in practice

  • Venue guides put the usual window at 12 to 18 months, with early planners going 18 to 24 (Mayfair Farms).
  • Venues say it too: Brooks Lake Lodge in Wyoming recommends 12 to 18 months for prime summer dates, and Castle & Key in Kentucky suggests the same.
  • The average couple is engaged about 15 months, and nearly 80% start looking at venues within 2 months of the proposal (The Knot, 2024).
05Venue types

6 kinds of outdoor venues in Washington

Side by side: typical guest counts and the months each setting looks best, from vineyard / winery to ranch / farm / barn.

Vineyard / Winery outdoor wedding setting, illustrative photoIllustrative

Vineyard / Winery

Woodinville, Walla Walla, and the Yakima Valley wine regions offer vineyard ceremony sites with rolling desert-steppe and mountain views. Many wineries host weddings, so check each winery's own wedding page for ceremony space and dates.

Guests50-200 guests
Best seasonJune to October
JFMAMJJASOND
Mountain / Forest outdoor wedding setting, illustrative photoIllustrative

Mountain / Forest

Mount Rainier, the North Cascades, and Olympic National Park provide forest and volcanic peak ceremony sites. Each national park requires a special use permit for wedding ceremonies, and group size limits apply.

Guests30-150 guests
Best seasonJuly to September
JFMAMJJASOND
Island outdoor wedding setting, illustrative photoIllustrative

Island

The San Juan Islands, Whidbey Island, and Bainbridge Island offer Pacific Northwest island weddings with waterfront views, lavender fields, and maritime forests. Roche Harbor on San Juan Island is one resort with garden and chapel ceremony options.

Guests30-200 guests
Best seasonJune to September
JFMAMJJASOND
Garden / Botanical outdoor wedding setting, illustrative photoIllustrative

Garden / Botanical

Seattle Parks lists Kubota Garden among its prime outdoor ceremony locations, and Wisteria Hall at the Washington Park Arboretum offers indoor space with outdoor garden areas. Rhododendrons and native plantings flourish in Pacific Northwest gardens.

Guests50-200 guests
Best seasonJune to September
JFMAMJJASOND
Beach / Coastal outdoor wedding setting, illustrative photoIllustrative

Beach / Coastal

Olympic Peninsula beaches, the Puget Sound shoreline, and the Long Beach Peninsula provide coastal ceremony settings. Driftwood-covered shores and rugged headlands are signature backdrops.

Guests20-100 guests
Best seasonJuly to September
JFMAMJJASOND
Ranch / Farm / Barn outdoor wedding setting, illustrative photoIllustrative

Ranch / Farm / Barn

Farms in the Skagit Valley (known for its tulip fields), the Snoqualmie Valley, and Whidbey Island offer pastoral settings. Lavender farms and heritage barns add Washington character.

Guests75-250 guests
Best seasonJune to September
JFMAMJJASOND

Photos are illustrative, not of specific Washington venues. The guest bar runs from 0 to 400 guests. For indoor and all-season options, see all wedding venues in Washington.

Guests dancing inside a clear-top tent while it rains outside
Rain plan, Seattle
12.9 rainy days

November is the wettest month in Seattle. Every outdoor date needs a backup written into the contract.

Days with 0.10 inch of rain or more, NOAA 1991-2020 normals.

Illustrative photo
06Rain plan

A rain plan that fits the month

How wet Seattle gets, and a four-step backup plan to agree with your venue.

Driest monthJulyAbout 1.8 rainy days
Wettest monthNovemberAbout 12.9 rainy days
Rain per year39.3 inNormal total for Seattle
Backup timeline
  1. 1

    When you book

    Get the rain plan into the venue contract: a covered space, an indoor room or a tent, plus the hour you have to decide by.

  2. 2

    30 days out

    Size the backup to the month. July in Seattle averages a 77°F high, a 57°F low and about 1.8 rainy days, so book sides, fans or heaters to match.

  3. 3

    7 days out

    Follow the National Weather Service forecast for the venue's town every day and agree who makes the call: you, the planner or the venue manager. weather.gov

  4. 4

    The morning of

    Make the call at the agreed hour, text guests where the ceremony is, and move the QR photo signs to wherever the party ends up.

Clear-top wedding tent set up on a lawn as a rain backup, illustrative photoIllustrative

If the backup is a tent

  • Ask which tent companies the venue allows and where stakes can go.
  • Ask the venue whether the city or county needs a tent permit or fire inspection (see the thresholds below).
  • Get itemized quotes from more than one rental company.
  • Plan lighting and power for the tent, not only for the lawn.

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June 21, 2026

647 photos · 95 guests

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07Tent costs

What a backup tent costs in 2026

Ballpark rental prices by tent size, from one 2026 cost guide. Local quotes vary, so treat these as a starting point.

Tent cost ladder, all-in
Up to 50 guests20 x 30 ft$1,500 to $3,500Tent only $500 to $900
75 to 100 guests30 x 40 ft$3,000 to $6,000Tent only $900 to $1,600
140 to 150 guests40 x 60 ft$6,000 to $12,000Tent only $1,600 to $2,800
200+ guests40 x 80 ft or larger$10,000 to $25,000+Tent only $2,500 to $5,000+

All-in assumes the tent plus standard flooring, sidewalls, basic lighting and a generator. Bar height follows the top of each all-in range. Source: Paperlust, How Much Does a Wedding Tent Cost? (July 2026), which says it draws on Zola, WeddingWire and national rental companies. The same guide says moving from a peak June Saturday to an October Thursday can save 20 to 40 percent on the same tent.

Add-ons, flagged for Washington weather
Guests in blankets on a snowy lodge terrace
Heaters$175 to $450 each, plus fuelBest-month lows drop to 54°F in Seattle
Guests dancing inside a clear-top tent while it rains outside
Sidewalls$500 to $1,200
Guests with paper fans and parasols under a shade sail on a hot day
Air conditioning$400 to $800 per unit, per day
Guests toasting at a long candlelit table under the trees
Flooring$400 to $4,000 ($1.50 to $5 per sq ft)
Night reception under a tent strung with bistro lights
Generator$450 to $1,400
Clear-top tent lit up on a lawn at dusk
Delivery and setup$400 to $1,200

Does the tent need a permit?

Counties set their own triggers. A 20 x 30 ft tent is 600 sq ft.
San Mateo County, CASan Mateo County Fire Marshal
Permit for tents over 200 sq ft and canopies over 400 sq ft. A sided 20 x 30 ft tent needs one; open-sided it still needs one.
Permit for tents with sides over 400 sq ft and open tents over 700 sq ft. A sided 20 x 30 ft tent needs one; open-sided it does not.
Rutherford County, TNRutherford County Fire Marshal
Permit for tents over 400 sq ft, $50 per tent. Open-sided tents up to 700 sq ft are exempt. A sided 20 x 30 ft tent needs one; open-sided it does not.
Trigger with sidesTrigger open-sided20 x 30 ft tent (600 sq ft)Scale 0 to 1,000 sq ft

These are examples from three counties, not Washington rules. Ask your venue or the local fire marshal what applies at your site.

Outdoor weddings, Washington style

Rocky coast, vineyard and the moments in between

Guests gathered on a rocky shoreline among pine trees, illustrative photo
Wildflower aisle with hay bale seating in an open meadow, illustrative photo
Long dinner table set between vineyard rows, illustrative photo
Guests with paper fans and parasols under a shade sail on a hot day, illustrative photo
Wedding guest photo shared from a phone
Wooden arch and chairs on a deck facing forested mountains, illustrative photo
Couple portrait in tall grass during golden hour, illustrative photo
Ceremony among tall redwood trunks with wooden benches, illustrative photo
Guests holding up phones as the couple walk back down the aisle, illustrative photo
White chairs in a flowering garden set for a ceremony, illustrative photo
Night reception under a tent strung with bistro lights, illustrative photo
Guests toasting at a long candlelit table under the trees, illustrative photo
Wedding guest photo shared from a phone
Wedding guest photo shared from a phone
Guests gathered on a rocky shoreline among pine trees, illustrative photo
Wildflower aisle with hay bale seating in an open meadow, illustrative photo
Long dinner table set between vineyard rows, illustrative photo
Guests with paper fans and parasols under a shade sail on a hot day, illustrative photo
Wedding guest photo shared from a phone
Wooden arch and chairs on a deck facing forested mountains, illustrative photo
Couple portrait in tall grass during golden hour, illustrative photo
Ceremony among tall redwood trunks with wooden benches, illustrative photo
Guests holding up phones as the couple walk back down the aisle, illustrative photo
White chairs in a flowering garden set for a ceremony, illustrative photo
Night reception under a tent strung with bistro lights, illustrative photo
Guests toasting at a long candlelit table under the trees, illustrative photo
Wedding guest photo shared from a phone
Wedding guest photo shared from a phone

Settings like the ones you find in Washington, plus the moments guests catch on their phones. Landscape photos are illustrative, not specific venues.

08Permits

Park and beach wedding permits in Washington

Public land usually needs a permit or a reservation. Here is what the official pages say.

The rule of thumb

Washington State Parks requires a Special Activities Permit for weddings, with an application fee and insurance requirement, and asks for applications at least 60 days ahead. Mount Rainier and Olympic National Parks each require a special use permit for any wedding ceremony and set group size and time limits. Seattle Parks issues outdoor ceremony permits for most of its parks. Fees vary by agency, so check with the park or city office before booking.

Small ceremony on a trail overlook above the clouds, illustrative photo
IllustrativeCheck the permit before you print the invitations
PlaceWhat the official page saysSource
Mount Rainier National ParkOpens 12 mo ahead3+ days before$50 + $275 management feeA permit is required for all wedding ceremonies in the park. Weddings are permitted for a 3-hour timeframe that includes travel, a 30-minute ceremony and photography. Wilderness weddings are limited to 12 people total, and larger groups must use front country locations such as roadside spots, overlooks and amphitheaters. Wedding permits do not include an on-site reception, and applications are emailed to the Special Use Permit Coordinator with a $50 application fee paid on Pay.gov, plus a separate $275 management fee. Applications are accepted up to one year ahead and at least 72 hours before the date.National Park Service, Mount Rainier National Park, Permits & Reservations Checked 2026
Olympic National ParkOpens 12 mo ahead30+ days before$50A permit is required for all wedding ceremonies. Weddings are permitted for a 2-hour timeframe, wedding groups of more than 5 people need a permit, wilderness weddings are limited to 12 people, and the maximum for any wedding permit is 50 people, which is only feasible at a few locations in the park.National Park Service, Olympic National Park, Special Use Permits Checked 2026
Washington State Parks60+ days before$45Weddings fall under the Special Activities Permit. Contact the park first, then submit the application at least 60 days in advance with a $45 application fee (additional fees may be assessed) and a certificate of insurance of $1,000,000 general liability and $1,000,000 personal injury. Not all applications are approved.Washington State Parks, Special Activities Permit Checked 2026
Seattle Parks and Recreation30+ days beforeA permit is required to hold a ceremony in a public Seattle park. Applications must be received at least 30 days before the event, the park stays open to the public during a ceremony, and all outdoor ceremony sites are alcohol-free. Allow 14 business days for processing. Seattle Parks lists Kubota Garden among its prime ceremony locations, with the Arboretum, Parsons Gardens and Volunteer Park Conservatory.Seattle Parks and Recreation, Outdoor Ceremony Reservations Checked 2026

Fees and rules change. Confirm with the office on the source page before you put down a deposit.

09Venues we checked

Outdoor Washington venues that host weddings

Each one links to the page where we confirmed it hosts weddings (checked October 2026). Ask for current prices, most do not publish them.

Illustrative ranch and cabins wedding setting, not a photo of Wind Mountain RanchIllustrative setting
Stevenson, WA

Wind Mountain Ranch

Ranch and cabins

The ranch's wedding page lists Pond View, River View and Mountain View ceremony spaces, up to 175 guests, and 7 on-property cabins that sleep 35 overnight. Couples choose their own vendors, and pricing is not published, couples use the Inquire form.

Wedding page
Illustrative island resort wedding setting, not a photo of Roche Harbor ResortIllustrative setting
Roche Harbor, San Juan Island, WA

Roche Harbor Resort

Island resort

The wedding page lists a garden and chapel ceremony venue, a private waterfront welcome dinner location, indoor-outdoor reception space and on-site lodging. Pricing is not published on that page.

Wedding page
Illustrative botanical garden wedding setting, not a photo of Wisteria Hall at the Washington Park ArboretumIllustrative setting
Seattle, WA

Wisteria Hall at the Washington Park Arboretum

Botanical garden

UW Botanic Gardens describes Wisteria Hall as an indoor/outdoor space with south and west terraces inside the 230-acre arboretum. Availability and pricing are by contacting the venue.

Wedding page
Illustrative lodge and spa wedding setting, not a photo of Salish Lodge & SpaIllustrative setting
Snoqualmie, WA

Salish Lodge & Spa

Lodge and spa

The wedding page describes an intimate ceremony on the Hidden Terrace near the crest of Snoqualmie Falls, with weddings for 24 to 100 guests. A 2026-2027 wedding pricing chart is linked from the page.

Wedding page
Long dinner table set between vineyard rows, illustrative photo
Illustrative
5 settings to search forVineyard and more in Washington
Iconic outdoor settings in Washington
  • Mount Rainier meadows at Sunrise or ParadiseSource
  • San Juan Island with Puget Sound and Olympic Mountain viewsSource
  • Woodinville wine country near SeattleType of setting
  • Snoqualmie Falls area, home to Salish Lodge & SpaType of setting
  • Olympic National Park locations approved through a wedding permitType of setting
Guest photos

Outdoor guests spread out. Their photos land in one album.

Lawn games, the dock, the sunset walk: guests scan your QR code and upload from the phone browser, no app and no account.

Point your camera

Scan to join the album

No app, no account

9:41

UPLOADING

Saving your moment

9:41

THE ALBUM

Emma & Noah

Example album

647 photos · 95 guests

AllMomentsMine
Guest photo 1
★
Guest photo 2
Guest photo 4
Guest photo 5
Guest photo 6
Guest photo 7
Guest photo 8
Guest photo 9
Guest photo 10
Add photosShare your moments
10Neighbors

Washington vs neighboring states

Comfortable outdoor months per year across the US, from the same NOAA normals and the same rule. Tap a state to open its guide.

Comfortable months by state
3 or fewer456 to 78 or moreWashingtonNeighbors
ME4Maine: 4 comfortable monthsWI5Wisconsin: 5 comfortable monthsVT3Vermont: 3 comfortable monthsNH5New Hampshire: 5 comfortable monthsWA5Washington: 5 comfortable monthsID4Idaho: 4 comfortable monthsMT4Montana: 4 comfortable monthsND5North Dakota: 5 comfortable monthsMN5Minnesota: 5 comfortable monthsIL4Illinois: 4 comfortable monthsMI5Michigan: 5 comfortable monthsNY6New York: 6 comfortable monthsMA5Massachusetts: 5 comfortable monthsOR5Oregon: 5 comfortable monthsNV4Nevada: 4 comfortable monthsWY4Wyoming: 4 comfortable monthsSD5South Dakota: 5 comfortable monthsIA4Iowa: 4 comfortable monthsIN5Indiana: 5 comfortable monthsOH5Ohio: 5 comfortable monthsPA6Pennsylvania: 6 comfortable monthsNJ5New Jersey: 5 comfortable monthsCT5Connecticut: 5 comfortable monthsRI5Rhode Island: 5 comfortable monthsCA12California: 12 comfortable monthsUT4Utah: 4 comfortable monthsCO4Colorado: 4 comfortable monthsNE5Nebraska: 5 comfortable monthsMO4Missouri: 4 comfortable monthsKY4Kentucky: 4 comfortable monthsWV3West Virginia: 3 comfortable monthsVA5Virginia: 5 comfortable monthsMD5Maryland: 5 comfortable monthsDE5Delaware: 5 comfortable monthsAZ6Arizona: 6 comfortable monthsNM4New Mexico: 4 comfortable monthsKS4Kansas: 4 comfortable monthsAR4Arkansas: 4 comfortable monthsTN4Tennessee: 4 comfortable monthsNC4North Carolina: 4 comfortable monthsSC6South Carolina: 6 comfortable monthsOK4Oklahoma: 4 comfortable monthsLA7Louisiana: 7 comfortable monthsMS5Mississippi: 5 comfortable monthsAL6Alabama: 6 comfortable monthsGA5Georgia: 5 comfortable monthsAK1Alaska: 1 comfortable monthsHI7Hawaii: 7 comfortable monthsTX5Texas: 5 comfortable monthsFL7Florida: 7 comfortable months

Tile map, not to scale: each tile is one state with its number of comfortable months. Alaska and Hawaii sit bottom left.

Each state uses one NOAA station: California (Los Angeles), Washington (Seattle), Oregon (Portland), Idaho (Boise), Montana (Billings).

11Local notes

Planning an outdoor wedding in Washington

What makes the setting different, and what to sort out early.

Wooden arch and chairs on a deck facing forested mountainsIllustrative
What sets Washington apart

Washington outdoor weddings thrive on Pacific Northwest contrast: couples can pair a Woodinville wine country day with a ferry ride to the San Juan Islands. Long summer daylight lets outdoor ceremonies stretch into golden hour without rushing the reception. Sequim sits in the Olympic Mountains rain shadow and is generally drier than Seattle, and farm-direct menus, oysters, foraged mushrooms, and stone fruit show up at many receptions.

Fact check

Washington law (RCW 26.04.180) says a marriage license may not be used until three days after the date of application and becomes void if the marriage is not solemnized within sixty days of issuance.

Washington State Legislature, RCW 26.04.180, 2026
Signature outdoor features
Mount Rainier volcanic peak ceremony backdrops (permit required) San Juan Islands maritime destination experience Pacific Northwest forest settings
White chairs in a flowering garden set for a ceremonyIllustrative
Before you book
  1. 1

    July through September is usually the driest stretch for western Washington outdoor events

  2. 2

    San Juan Island weddings require ferry planning for all guests and vendors

  3. 3

    Monitor wildfire smoke forecasts for late summer events

  4. 4

    Eastern Washington wine country is hot and dry in summer, a good fit for those who prefer reliable sun

12Watch

Lessons from a real outdoor wedding

11 min video

What I learned from planning my outdoor wedding

A bride looks back on planning her outdoor wedding. Watch it next to the Washington weather and permit notes above.

LIZ DINEEN on YouTube
Outdoor weddings in Washington

Washington Outdoor Wedding FAQ

Weather, booking lead times, rain plans and permits: what couples ask before booking an outdoor venue in Washington.

July, August and September are the best months for an outdoor wedding in Washington. NOAA 1991-2020 normals for Seattle show highs of 72°F to 78°F in those months, with about 1.8 to 4.2 days a month that get 0.10 inch of rain or more. July is the driest month there.

Plan on 12 to 18 months for a Saturday in peak season. That is the window venues commonly advise (Mayfair Farms, 2026), and the average engagement runs about 15 months according to The Knot's 2024 vendor report. For public land, Mount Rainier National Park takes bookings up to 12 months ahead ($50 + $275 management fee). An official opening date is the earliest you can book, not a promise that your date is still free.

In Seattle, November is the wettest month with about 12.9 rainy days, and July the driest with about 1.8 (NOAA normals). Write the backup into the venue contract (a covered space, an indoor room or a tent), agree on a time to make the call, and follow the National Weather Service forecast in the last week. One 2026 cost guide puts a tent for up to 50 guests at $1,500 to $3,500 all-in.

Washington State Parks requires a Special Activities Permit for weddings, with an application fee and insurance requirement, and asks for applications at least 60 days ahead. Mount Rainier and Olympic National Parks each require a special use permit for any wedding ceremony and set group size and time limits. Seattle Parks issues outdoor ceremony permits for most of its parks. Fees vary by agency, so check with the park or city office before booking.

Book a venue with a covered or fully enclosed backup space included in the contract rather than an optional add-on tent quoted separately, since Washington's outdoor wedding season can still bring surprise showers, especially in shoulder months. Ask vendors for a rain-call deadline, since many venues need advance notice to flip the layout, and consider a clear-top tent rental as insurance even in peak summer. Sequim and parts of eastern Washington are generally drier than Seattle, which makes them useful alternatives for outdoor-focused couples.

Yes, with a special use permit. The National Park Service requires a permit for all wedding ceremonies in Mount Rainier National Park, allows a 3-hour timeframe with a 30-minute ceremony, and limits wilderness weddings to 12 people total. Larger groups must request front country locations such as roadside spots, overlooks and amphitheaters, and permits do not include an on-site reception.