Sacajawea Historical State Park

Sacajawea Historical State Park is a 284-acre inland waters, day-use park at the confluence of the Snake and Columbia rivers. It features 9,100 feet of freshwater shoreline. The area is spread out with a big sky and excellent views of the two rivers as they flow together. The park features the Sacajawea Interpretive Center, where visitors can learn about the story of the Lewis and Clark expedition through the experiences of Sacagawea, the young Shoshone Indian woman who accompanied the expedition.
Discover Pass: A Discover Pass is required for vehicle access to state parks for day use. For more information about the Discover Pass and exemptions, please visit the Discover Pass web page.
  1. Activities
  2. Boating
  3. Camping
  4. Maps

ADA Amenities/Facilities

  • Restroom
  • Hiking trail

Picnic & Day-Use Facilities

The park offers one kitchen shelter with electricity and a large barbecue grill, one kitchen shelter without electricity, and 130 unsheltered picnic tables. One of the shelters can accommodate up to 200 people. For information or reservations, call the park office at (509) 545-2361.



  • 1.2 miles of hiking trails
  • 0.5 mile ADA-accessible hiking trail

Water Activities & Features

  • 70 feet of moorage
  • 200 feet of dock
  • Two boat ramps
  • Boating
  • Fishing (freshwater)
  • Personal watercraft use
  • Swimming
  • Water skiing

Other Activities

  • Bird watching
  • Two horseshoe pits
  • Interpretive activities
  • Volleyball field
  • Wildlife viewing

Interpretive Opportunities

The park has many outdoor self-guided interpretive displays, as well as framework representations of Native American dwellings. Along with the on-site Sacajawea Interpretive Center, the park provides guided tours by a park interpretive specialist. For times and dates, call the park at (509) 337-6457.

Additional Information