USFS · Campground · Fee
Located in the Rock Creek drainage, this campground is adjacent to Rock Creek, situated within an old growth ponderosa pine forest. This area is known for its blue ribbon trout stream and rugged canyon environment. The campground is open year-round, weather dependent. There are no amenities from October through April.
From the USFS.
No. Siria Campground charges a fee. It is managed by the USFS. Sites are reservable through fs.usda.gov.
On Interstate 90, 20 miles east of Missoula, take Rock Creek exit #126 onto Rock Creek road. Drive 28 miles south on Rock Creek Road #102. Trailers, motorhomes and tow vehicles not recommended due to the narrow and rough road.
Bear Safety and Food Storage Requirements Information
SourceData from the USFS. Last synced September 18, 2026. Community reports and photos are submitted by travelers and are not verified by the agency.