Castle Rocks State Park

Closed

The campground is currently closed. The typical operating season runs mid-April through late October. Prescribed burn operations occurred April 10 through May 10, 2026. Water service and flush toilets/showers operate May through September. Reservations are required year-round via Idaho State Parks.

About

Castle Rocks State Park's Smoky Mountain Campground sits at 7,500 feet on the eastern slope of Smoky Mountain, surrounded by Idaho's largest pinyon pine forest. The 38 campsites include general camping (sites 1-31), two ADA-accessible sites (11 and 24), and six equestrian sites (33-38) with nearby corrals. Nine sites are pull-through, and all feature 30-amp electrical service, picnic tables, and fire rings with grills. The campground provides flush toilets and hot showers from May through September, with a year-round vault toilet at the equestrian trailhead. An RV dump station near the entrance offers seasonal rinsing water. Sites accommodate RVs and trailers between 42 and 60 feet. Beyond traditional camping, the park offers the century-old Ranch House, Almo Creek Cottage, and Willow Glamping Yurt for alternative lodging. The park connects to City of Rocks National Reserve via trail, offering access to world-class granite spires and over 600 climbing routes. The area features more than 22 miles of multi-use trails for hiking, mountain biking, and horseback riding through high-desert terrain dotted with sculpted granite formations.

Directions

From I-84, take Exit 216 (Declo). Head south on State Highway 77 through Albion and continue to Almo. Turn right onto Elba-Almo Road and continue approximately 2 miles to the park entrance at 3035 S Elba-Almo Road, Almo, ID 83312.

Amenities

Water Yes
Fires Allowed Yes
Toilets Yes
Dump Station Yes
Wifi
Pets Allowed Yes
Showers Yes
Electric Hookups Yes
Water Hookups Yes
Sewer Hookups No
Camp Store
Price $222

Vehicle

Max RV Length 60ft
Max Trailer Length 60ft
Big Rig Friendly Yes
Pull Through Sites Yes

Contact

Phone +1 (208) 824-5901

Cell Service

AT&T Yes
Verizon None
T-Mobile None

Availability

Photos

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