Columbia Hills Historical State Park opening date & reservations
- Managed by
- Washington State Parks: Columbia Hills Historical State Park
- State
- Washington
- Opens
- Apr 1, 2027
- Closes
- Oct 31, 2026
- Season notes
- Camping is first-come, first-served Sept. 16 - Oct. 31 and April 1 - May 14. Horsethief Butte, Crawford Oaks and Dalles Mountain Ranch trails are open all year. Horsethief Lake day-use area and campground closed Nov 1 - March 31.
- Reservations
- Not listed on source page
- Booking window
- Not listed on source page
- Source
- Official page (checked 2026-10-15)
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