The Idaho Mountain Festival takes place inside Castle Rocks State Park.

Castle Rocks and City of Rocks is located just outside of Almo, ID, located just north of the Idaho/Utah border in south-central Idaho.

From Boise, ID to Almo, ID: 204 mi, 3 hours 37 mins
From Salt Lake City, UT to Almo, ID: 181 mi, 3 hours 15 mins

General Overview Map

Castle Rocks State Park Map

Almo, ID Map

City of Rocks National Reserve Map