Museum Day 

August 8, 2026 

Visit Washington State’s America’s 250th Events Page

Participating museums across the state will open their doors on Saturday, August 8, 2026. This event highlights the vital role museums play in connecting communities through history, arts, and cultural experiences.

The listings below are organized by county and include contact information for each participating organization, along with details about admission offerings available on Museum Day. Visitors are invited to discover museums in their community and enjoy programming, along with discounted or complimentary admission.

Chelan County

Rocky Reach Discovery Center

Hours: 9:30am – 5pm
Free Admission
Phone: 509-663-7522
Location: 5000 State Hwy 97A, Wenatchee, WA 98801

Clallam County

Elwha Klallam Museum at the Carnegie

Hours: 10am – 4pm
Free Admission
Phone: 360-452-8471
Location: 205 S. Lincoln Street, Port Angeles, WA 98362

Clark County

Clark County Historical Museum

Hours: 11am-4pm
Free Admission
Phone: 360-567-8552
Location: 1511 Main Street, Vancouver, WA 98660

Marshall House

Hours: 11am-3pm
Free Admission
Phone: 360-992-1800
Location: 1301 Officers Row, Vancouver, WA 98661

Providence Academy

Hours: 11am-3pm
Free Admission
Phone: 360-992-1800
Location: 400 E Evergreen Blvd., Vancouver WA 98660

North Clark Historical Museum

Hours: 12pm – 4pm
Free Admission
Phone: 360-247-5800
Location: 21416 NE 399th St., Amboy, WA

Two Rivers Heritage Museum

Hours: 12pm – 4pm
Admission: $5 for Adults, $4 for Seniors, $2 for Students, Children under 5 are Free.
All new Memberships purchased on Museum Day will receive a book about local history!
Phone: 360-835-8742
Location: 1 Durgan Street, Washougal, WA 98671

Douglas County

Douglas County Historical Museum

Hours: 11am-5pm
Free Admission
Phone: 509-745-8435
Location: 124 West Walnut Street, Waterville, WA 98858

Ferry County

Ferry County Historical Museum

Hours: 10am-2pm
Free Admission
Phone: 509-936-2102
Location: 15 N Kean St., Republic, WA 99166

Grays Harbor County

Westport Aquarium

Hours: 11:30am to last entry at 3:30 pm
Free Admission
Phone: 360-268-7070
Location: 321 East Harbor Street Westport, WA 98595

Polson Museum

Hours: 10am – 4pm
Free Admission
Phone: 360-533-5862
Location: 1611 Riverside Ave., Hoquiam, WA 98550

Island County

Pacific Northwest Naval Air Museum

Hours: 10am-5pm
Free Admission
Phone: 360-240-9500
Location: 545 Ault Field Road, Bldg D, Oak Harbor, WA 98277

Langley Whale Center

Hours: 11am – 5pm
Admission: $3.00 per person suggested donation
Phone: 360-221-7505
Location: 105 Anthes Ave, Langley, WA 98260

Grant County

Moses Lake Museum & Art Center

Hours: 10am-4pm
Free Admission
Phone: 509-764-3830
Location: 401 S. Balsam St., Moses Lake WA

Quincy Valley Historical Society & Museum

Hours: 1pm-5pm
Free Admission
Phone: 509-398-1949
Location: 415 F St. S.W. Quincy, WA 98848

Jefferson County

Commanding Officer's Quarters Museum

Hours: 11am-4pm
Free Admission
Discovery Pass required for parking vehicles (Discovery Passes are available to check out via the library system)
Phone: 360-344-4426
Location: 1 Pershing Ave, Port Townsend, WA 98368

Fort Flagler Museum

Hours: 11am-4pm
Free Admission
Discovery Pass required for parking vehicles (Discovery Passes available to check out via the library system)
Phone: 360-344-4426
Location: 42 Marrowstone Point Dr, Nordland, WA 98358

Quilcene Historical Museum

Hours: 1pm-5pm
Free Admission
Phone: 360-765-4848
Location: 151 E. Columbia Street, Quilcene, WA 98376

King County

Black Diamond Historical Society/Museum

Hours: 11am-3pm
Free Admission
Phone: 360-886-2142
Location: 32627 Railroad Ave, Black Diamond, WA 98010

Dunn Gardens

Hours: 9am-4 pm
Admission: Pay as you can
Phone: 206-362-0933
Location: 13533 Northshire Road NW, Seattle, WA 98177

Renton Historical Society

Hours: 1pm-4pm
Free Admission
Phone: 425-473-0411
Location: 3407 NE 2nd St, Renton, WA 98056

Museum of History and Industry (MOHAI)

Hours: 10am-5pm
Admission: Free admission all day for Freedom Plane Exhibit
Phone: 206-324-1126
Location: 860 Terry Ave North, Seattle WA 98109

Woodinville Heritage Society at the DeYoung House

Hours: 1pm-4pm
Free Admission
Phone: 425-260-1668
Location: 14121 NE 171st Street, Woodinville, WA 98072

Kirkland Arts Center

Hours: 11am – 2pm
Free Admission
Phone: 425-822-7161
Location: 620 Market St, Kirkland Wa 98033

Snoqualmie Valley Museum

Hours: 10am – 5pm
Free Admission, donations welcome 
Phone: 425-888-3200
Location: 320 Bendigo Boulevard South, North Bend, WA 98045

Pacific Bonsai Museum

Hours: 10am – 4 pm
Free Admission
Phone: 253-353-7345
Location: 2515 S 336th Street, Federal Way, WA 98001

Maple Valley Historical Museum

Hours: 10am – 2pm
Free Admission
Phone: 206-310-9803
Location: 22024 S.E. 248th St., Maple Valley, WA 98038

Kitsap County

Bainbridge Island Museum of Art

Hours: 10am-8pm
Free Admission, plus festival
Phone: 206-842-4451
Location: 550 Winslow Way East, Bainbridge Island, WA 98110

Kitsap History Museum

Hours: 11am-4pm
Free Admission
Phone: 360-479-6226
Location: 280 4th St, Bremerton WA, 98337

Puget Sound Navy Museum

Hours: 10am-4pm
Free Admission
Phone: 360-479-7447
Location: 251 First Street, Bremerton, WA 98337

Kittitas County

Gallery One

Hours: 10am-4pm
Free Admission
Phone: 509-925-2670
Location: 408 N Pearl St, Ellensburg, WA 98926

Roslyn Museum

Hours: 11am-3pm
Admission: Children under 12 free, 13 and up $1.00 
Phone: 509-649-2355
Location: 203 West Pennsylvania Ave, Roslyn, WA 98941

Ellensburg Rodeo Hall of Fame

Hours: 10am-3pm
Free Admission
Phone: 509-607-6062
Location: 410 Pearl St Ellensburg, Wa 98926

Klickitat County

The Maryhill Museum of Art

Hours: 10am-5pm
Free Admission
Phone: 509-773-3733
Location: 35 Maryhill Museum Drive, Goldendale WA 98620

Whoopnholler Museum

Hours: 10am – 3pm
Free Admission
Phone: 509-896-2582
Location: 1 Whitmore Road, Bickleton, WA 99322

Gorge Heritage Museum

Hours: 11am – 4pm
Free Admission
Phone: 509-281-3033
Location: 202 E Humboldt Street, Bingen, WA 98605

Lewis County

Morton Historical Museum

Hours: 10am – 3pm
Free Admission
Phone: 360-490-0070,
Location: 194 Main Ave, Morton, WA 98356

Mason County

Squaxin Island Tribe Museum Library Research Center

Hours: 10am-4pm
Free Admission
Phone: 360-432-3839
Location: 150 SE Kwuh Deegs Altx, Shelton WA 98584

Okanogan County

Shafer Historical Museum

Hours: 10am – 5pm
Free Admission
Phone: 509-380-9911
Location: 285 Castle Avenue, Winthrop, WA 98862

Pend Oreille County

Pend Oreille County Historical Society

Hours: 10am – 4pm
Free Admission
Phone: 509-447-5388
Location: 402 South Washington Avenue, Newport WA 99156

Pacific County

Columbia Pacific Heritage Museum

Hours: 10am-4pm
Free Admission
Phone: 360-642-3446
Location: 115 SE Lake St., Ilwaco, WA 98624

Pacific County Historical Society & Museum

Hours: 11am-3pm
Free Admission
Phone: 360-875-5224
Location: 1008 Robert Bush Dr. W, South Bend, WA 98586

Northwest Carriage Museum

Hours: 10am – 4pm
Admission: $1.00 off adult admission, 10% off gift shop purchases
Phone: 360-942-4150
Location: 314 Alder, Raymond, WA 98577

Pierce County

Steilacoom Historical Museum Association

Hours: 1pm – 5pm
Free Admission
Phone: 253-584-4133
Location: 1801 Rainier Street, Steilacoom WA 98388

DuPont Historical Museum

Hours: 1pm – 4pm
Free Admission
Phone: 253-820-3656
Location: 207 Barksdale Ave, DuPont WA 98327

LeMay Collections at Marymount

Hours: 9am – 5pm
Free Admission
Phone: 253-272-2336
Location: 325 152nd St E Tacoma, WA 98445

Points NE Historical Society at Browns Point Lighthouse

Hours: 1pm – 4pm
Free Admission
Phone: 253-927-2536
Location: 201 Tulalip St NE, Tacome, WA 98422

Karshner Museum & Center for Culture & Arts

Hours: 12pm – 5pm
Free Admission
Phone: 253-841-8748
Location: 309 4th St NE, Puyallup, WA 98372

Foothills Historical Museum

Hours: 12pm – 4pm
Free Admission, donations accepted
Phone: 360-829-1291
Location: 130 N River Avenue, Buckley WA 98321

9th and 10th Horse Cavalry Buffalo Soldiers Museum

Hours: 12pm – 4pm
Free Admission
Phone: 253-272-4257
Location: 1940 South Wilkeson, Tacome, WA 98405

Museum of Glass

Hours: 10am – 5pm
Free Admission
Phone: 253-284-4750
Location: 1801 Dock Street, Tacoma, WA 98408

Anderson Island Historical Society

Hours: 10am – 4pm
Free Admission
Phone: 253-884-2135
Location: 9306 Otso Point Rd, Anderson Island WA, 98303

San Juan County

Orcas Island Historical Museum

Hours: 11am – 3pm
Admission: $5 suggested donation.
Phone: 360-376-4849
Location: 181 North Beach Rd. Eastsound, WA 98245

Crow Valley School Museum

Hours: 11am – 3pm
Admission: $5 suggested donation.
Phone: 360-376-4849
Location: 1701 Crow Valley Rd, Eastsound, WA 98245

Lopez Island Historical Museum

Hours: 11am – 4:30pm
Free Admission
Phone: 360-469-2049
Location: 28 Washburn Place, Lopez Island, WA 98261

Tharald Homestead at Ellis Preserve

Hours: 10am – 3pm
Free Admission
Phone: 360-622-5675
Location: 842 Hoffman Cove Road, Shaw Island WA 98243

Skagit County

Pacific Northwest Quilt and Fiber Arts Museum

Hours: 11am – 5pm
Free Admission
Phone: 360-466-4288
Location: 703 S. 2nd St, La Conner, WA 98257

Snohomish County

Monroe Historical Museum

Hours: 12pm – 3pm
Free Admission
Phone: 360-217-7223
Location: 207 East Main Street, Monroe, WA 98272

Lake Stevens Historical Museum/Historic Grimm House

Hours: 11am – 5pm
Free Admission
Phone: 425-346-5048
Location: 12402 Mill Spur Road, Lake Stevens, WA, 98258

Cascadia Art Museum

Hours: 11am – 5pm
Free Admission
Phone: 425-336-4809
Location: 190 Sunset Ave, Edmonds, WA 98020

Index-Pickett Historical Museum

Hours: 1pm – 4pm
Free Admission
Phone: 360-793-1534
Location: 510 Ave. A, Index WA 98256

Lynnwood-Alderwood Manor Heritage Association & Museum

Hours: 11am – 3pm
Free Admission
Phone: 425-775-4694
Location: 19903 Poplar Way, Lynnwood, WA 98036
The Historic Seattle Interurban Trolley will be open.

 

Northwest Veterans Museum

Hours: 11am – 3pm
Free Admission
Phone: 206-914-1656
Location: 19921 Poplar Way, Lynnwood, WA 98036

 

Spokane County

Spokane Valley Heritage Museum

Hours: 11am – 5pm
Admission: $5
Phone: 509-922-4570
Location: E 12114 Sprague Ave Spokane Valley WA 99206

Jundt Art Museum

Hours: 10am – 4pm
Free Admission
Phone: 509-313-6611
Location: 200 E Desmet Ave, Spokane, WA 99202

Thurston County

Olympia AHA Museum and Visitor Center

Hours: 10am – 4pm
FREE Admission
Phone: 360-800-7210
Location: 203 Columbia Ave. NE, Olympia, WA 98501

Tenino Depot Museum

Hours: 12pm – 4pm
FREE Admission
Phone: 360-264-4321
Location: 399 Park Ave W. Tenino, WA 98589

Whatcom County

Sumas Historical Society and Museum

Hours: 10am – 2pm
Free Admission
Phone: 360-319-4283
Location: 114 Second Street, Sumas WA 98295

Lynden Heritage Museum

Hours: 10am – 4pm
Free Admission
Phone: 360-910-6100
Location: 217 Front Street Lynden, WA 98264

Point Roberts History Center

Hours: 11am – 4pm
Free Admission
Phone: 360-945-7747
Location: 1437 Gulf Rd, Point Roberts, WA 98281

Yakima County

American Hop Musem

Hours: 10am – 4pm
FREE Admission
Phone: 509-865-4677
Location: 22 So. B Street, Toppenish, WA 98948

Central Washington Agricultural Museum

Hours: 10am – 4pm
Free Admission
Phone: 509-457-8735
Location: 4508 Main Street Union Gap, WA 98903

Yakima Valley Museum

Hours: 10am – 5pm
Admission: $2.50
Phone: 509-248-0747
Location: 2105 Tieton Drive, Yakima, WA 98902

Grandview Museum

Hours: 10am – 5pm
Free Admission
Phone: 509-882-9219
Location: 115 W Wine Country Road, Grandview, WA 98930