Castle Rock Campground
Its 31 sites are reservable through ReserveAmerica (Utah State Parks), camping costs $20/night single, $40 double, $35 teepee site; $10 per extra vehicle, and it is open from Spring to When snow covers the dirt road. Castle Rock Campground is a State Park campground near Joseph, Utah.
Reservable: ReserveAmerica (Utah State Parks)
- Managed by
- State Park
- Hookups
- None
- Max RV length
- 40 ft
- Access road
- Dirt
Castle Rock Campground sits inside Fishlake National Forest. Its dispersed-camping rule, ranger offices, and boundary are on publiclandsdb.com. It sits 0.6 miles outside the boundary of Fremont Indian State Park and Museum; its hours, entrance fee, and boundary are on publiclandsdb.com.
Fremont rock art: The park preserves petroglyphs, pictographs and artifacts of the Fremont culture from the largest known Fremont village, uncovered during construction of Interstate 70; it is also an International Dark Sky Park. (stateparks.utah.gov)
Getting a site
- Managed by
- State Park
- Reservations
- ReserveAmerica (Utah State Parks) Book a site
- Fee
- $20/night single, $40 double, $35 teepee site; $10 per extra vehicle
- Entrance fee
- $10 per vehicle (camping fee includes the museum and trails)
- Booking window
- Four-month rolling window (plus up to 13 nights beyond it)
- Cancellations
- $8 fee (plus the $8 reservation fee) if cancelled 4+ days before arrival; later cancellations also forfeit one night
Sources: stateparks.utah.gov, accessed 2026-09-29; utahstateparks.reserveamerica.com, accessed 2026-09-29
Sites and hookups
- Total sites
- 31
- Hookups
- None
- Max RV length
- 40 ft
- ✓ Toilets
- ✓ Pets allowed
On site: Toilets and pets allowed.
Source: stateparks.utah.gov, accessed 2026-09-29
Rules
- Stay limit
- 10 days (the park's own limit)
- Quiet hours
- 10 p.m. to 7 a.m.
- Pets
- Allowed
Source: stateparks.utah.gov, accessed 2026-09-29
Access and cell service
- Access road
- Dirt
- Elevation
- 6,170 ft
Cell coverage by carrier (FCC map)
- AT&T
- 4G LTE and 5G (35/3 Mbps)
- T-Mobile
- 4G LTE and 5G (35/3 Mbps)
- Verizon
- 4G LTE
Source: FCC Broadband Data Collection, data as of December 31, 2025
Outdoor coverage each carrier reports to the FCC at this campground's map point, and the nearest mapped coverage within about half a mile. The FCC map only includes 4G LTE at 5/1 Mbps or better and 5G; a weaker signal, a text, or an emergency call may still get through, but don't count on it. These are carrier predictions, not measurements, and can be wrong either way: real service in canyons, under trees, and inside a tent or vehicle is often weaker. 5G speeds are the FCC's 7/1 and 35/3 Mbps tiers. This product uses the FCC Data API but is not endorsed or certified by the FCC.
38.5554, -112.3558 in Sevier. Open in OpenStreetMap. Map © OpenStreetMap contributors.
Season and winter services
Castle Rock Campground is open from Spring to When snow covers the dirt road , at 6,170 ft.
Sources: stateparks.utah.gov, accessed 2026-09-29; epqs.nationalmap.gov, accessed 2026-09-29
Common questions
Do you need a reservation at Castle Rock Campground?
How much does it cost to camp at Castle Rock Campground?
Is there a separate entrance fee at Castle Rock Campground?
What happens if I cancel or don't show up at Castle Rock Campground?
How many campsites does Castle Rock Campground have?
Does Castle Rock Campground have RV hookups?
Are dogs allowed at Castle Rock Campground?
When is Castle Rock Campground open?
How long can you stay at Castle Rock Campground?
Is there cell service at Castle Rock Campground?
Who manages Castle Rock Campground?
Around Castle Rock Campground
The nearest lake with a fishing page is Manning Meadow Reservoir, whose mapped center point is 16 miles away in a straight line. Stocking record and species: Manning Meadow Reservoir fishing on fishypedia.com.
Hot springs nearby
Nearest to Castle Rock Campground, in straight-line miles: Monroe Hot Springs (hot spring, 14 miles), Mystic Hot Springs (hot spring, 14 miles), and Meadow Hot Springs (hot spring, 23 miles). Each has its own page on swimholesmap.com.
More campgrounds: camping near Joseph and campgrounds in Sevier.
Sources
- stateparks.utah.gov (sites, maxRvLengthFt, toilets, season, accessRoad, fee, reservationWindow, cancellationPolicy, quietHours, stayLimit, petsAllowed), accessed 2026-09-29
- stateparks.utah.gov (fee, entranceFee), accessed 2026-09-29
- utahstateparks.reserveamerica.com (reservationSystem, reservationWindow, cancellationPolicy, town), accessed 2026-09-29
- openstreetmap.org (coordinates), accessed 2026-09-29
- epqs.nationalmap.gov (elevationFt), accessed 2026-09-29
- broadbandmap.fcc.gov (cellCoverage), accessed 2026-09-27