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Castle Rocks State Park

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PARK UPDATE

2026 Campsite Water Access
  • Water at the Smoky Mountain Campground and dump station is available through the summer.  If you have questions, please call the Visitor Center- 208-824-5901

Visitor Center Summer Hours:
  • The visitor center is open seven days a week and holidays, Sun-Sat, from 8:00am-4:30pm.  
  • Please note that traveling to Castle Rocks State Park via Oakley and through City of Rocks is a dirt road and can be wash boarded in sections.   Accessing the park from the North via Almo is a paved road.

Park Reservations

1-888-9-CAMPID or 1-888-922-6743
Castle Rocks State Park
Castle Rocks State Park
Snowshoeing at Castle Rocks
Snowshoeing at Castle Rocks
Birders at Castle Rocks
Birders at Castle Rocks
Climbing at Castle Rocks
Climbing at Castle Rocks
Smoky Mountain Campground
Smoky Mountain Campground

Additional Links

Castle Rock State Park logo
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Current Conditions
11:29 am, Sep 23, 2026
temperature icon 52°F
clear sky
60 %
1021 mb
3 mph
Wind Gust: 9 mph
Clouds: 0%
Visibility: 6 mi
Sunrise: 7:23 am
Sunset: 7:30 pm

Contact the Park

Street Address:

3035 S Elba-Almo Road (Hwy 77 Spur)
Almo, ID 83312

Mailing Address:

PO Box 169
Almo, ID 83312

Phone:

(208) 824-5901

Hours of Operation:

Visitor Center Hours: Summer hours- Visitor Center is open seven days a week Sun-Sat,8 am to 4:30pm, including holidays from mid-April to the end of October. Winter hours- Visitor Center is open five days a week Tue-Sat,8am to 4:30pm, and closed Sun-Mon and holidays from November to mid-April. Day-use locations within the State Park are open seven days a week from 7am to 10pm, per Idaho state code 26.01.20 (5). Day-use hours may change based on park manager discretion.

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Historic Preservation Videos of Castle Rocks State Park

Castle Rocks Video Playlist

4 Videos
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