P.O. Box 1531
Richland, WA 99354
(509) 946-1162
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BRMA is an all-volunteer association of individuals and groups working to preserve the historic B Reactor on the Hanford Nuclear Site in southeastern Washington State as a public museum.

Prosser City Park
Prosser, WA 99350
(509) 786-3842

Follow Lewis & Clark along the banks of the Columbia River and discover the Tri-Cities through colorful displays and artifacts.

95 Lee Blvd.
Richland, WA 99352
(509) 943-9000
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The Center features exhibits on history of the Mid-Columbia region, agriculture and food processing, Hanford history, environmental restoration, nuclear technology and Columbia River salmon habitat and restoration efforts. Admission charge. Open Monday-Saturday 10-5, Sunday 12-5.

205 Keewaydin Dr.
Kennewick, WA 99336
(509) 582-7704
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Located in Kennewick's oldest park, the museum features the Kennewick Man, a petrified wood floor, arrowhead collection and numerous items pertaining to the settlement of the area.

755 Myra Rd.
Walla Walla, WA 99362
(509) 525-7703
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The museum showcases a 16-building pioneer village. Open April through October, exhibits feature a 33-mule hitch and Lewis & Clark diorama. Many activities occur throughout the season, including Fort Walla Walla Days in June, and Living History presentations each weekend.

305 N. 4th Ave.
Pasco, WA 99301
(509) 547-3714
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P.O. Box 159
Richland, WA 99352
(509) 372-8106
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LIGO seeks to open a new window on the universe using the world's largest laser interferometers. Cutting-edge science and engineering fuel the Observatory's quest to measure the faint ripples of gravitational waves. Free public tours are given, offering 2 tours per month, one on the 2nd Saturday and one on the 4th Friday.

72789 Hwy 331
Pendleton, OR 97801
(541) 966-9748
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Visit this Tribally-owned interpretive center on both the Oregon and Lewis & Clark National Historic Trails. Experience the world of the Cayuse, Umatilla and Walla Walla tribes through Coyote stories, Elders teachings, songs, artifacts, exquisite museum gifts and Kinship Cafe. 

P.O. Box 1160
Richland, WA 99352
(509) 943-4100
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Coming soon… The Hanford Reach Interpretive Center (REACH) will be the preeminent showcase  for advancing our understanding of the unique forces of Man and Nature that shape the Pacific Northwest  from the Ice Age Floods to the Manhattan Project and beyond.

5274 Outlet Dr.
Pasco, WA 99301
(509) 543-7866
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122 N. Tacoma Ave.
Pasco, WA 99301
(509) 543-4159
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Discover state and local railroad history through displays, photos, and collected and donated items, including the state’s oldest existing locomotive. Open Thursday and Friday from 12 - 4,  and Saturday from 9 - 3, May

122 N. Tacoma Ave.
Pasco, WA 99301
(509) 543-4159
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Discover state and local railroad history through displays, photos, and collected and donated items, including the state's oldest existing locomotive. Museum is dedicated to preserving the history of railroads and railroading in Washington. Open Fridays and Saturdays, May - December.

4034 D West Van Giesen
West Richland, WA 99354
(509) 967-2555
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A bright spot in this community, the Center provides exhibits & classes for adults & children in quilting, weaving, spinning, basketry, conservation & all textile arts. The Center will provide a special program for your group. For more information, check out our web site.

Spiel-yi Loop, P.O. Box 151
Toppenish, WA 98948
(509) 865-2800
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