Enjoy a family Halloween evening at Harriman State Park with treats, games, wagon rides, movies and seasonal entertainment. The event includes a spook alley; families can choose activities that suit their children.
When and where
When: Saturday, October 24, 2026, 5-9 p.m. Mountain Time.
Where: Harriman State Park, 3489 Green Canyon Road, Island Park, Idaho 83429.
Plan your visit
Organizers suggest a $10 donation per family and welcome canned-food donations. The park separately lists a $7 vehicle entrance fee; call 208-558-7368 to confirm how it applies during this event. Dress warmly. Construction is active in parts of the park through Halloween, so follow signs and staff directions.
Official information: organizer details; park updates.
Reviewed October 13, 2026. Image: original AI-generated illustration for Idaho Family Fun; it does not show the actual event or venue.
Haunts of Harriman – Island Park – October 24, 2026
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