Six sites. First-come, first-served. That's the essential math at Castle Lake Campground, a small Forest Service site in Shasta National Forest where site availability shapes the entire experience. The access road off Castle Lake Road is paved, making the drive straightforward, though the narrow sections leading to individual sites can challenge anyone towing a trailer. Campers who arrive midweek, especially outside summer, tend to find spots open, with some reporting they had the campground entirely to themselves.
The sites sit tucked into fir forest, with enough separation between them that neighbors rarely feel close. No potable water is available on-site, so bringing your own is essential. Pit toilets are on-site and reviewers consistently describe them as clean, and bear-proof trash cans are provided. Cell coverage holds up about 80 percent of the time according to multiple visitors. A small creek runs behind the campground. Castle Lake itself is a short walk or drive up the hill, where hikers, anglers, and paddlers congregate, particularly on summer weekends. The trail to Heart Lake, roughly a mile each way, provides open sightlines toward Mt. Shasta on clear days.
"The pit toilets are clean and there are bear proof trash cans," notes Kathleen M., who also flagged that downed firewood near the sites has been picked over, though the overflow parking area at the lake typically has more available. Pets are not permitted at this campground. Campers who want a dispersed alternative nearby can consider Castle Lake Dispersed Camping, which sits just up the road and has drawn visitors looking for more flexibility, including some who have found views of Mt. Shasta from the dispersed area to be among the most direct in the region. For a broader look at places to camp near Dunsmuir, the surrounding area has additional options worth comparing before a trip.
Description
Description: This small primitive campground is nestled in a thick mixed conifer forest approximately mile below Castle Lake. There are 6 sites with tables, fire rings and vault toilets. Bring your own water. 3-night limit. No fee. No reservations. Not recommended for large vehicle or trailers. Usually opens around the end of May depending on when the snow melts, and usually is closed by snow around the first of November. Features: Visitors may walk or drive the short distance to the lake. Castle Lake is a pristine glacial cirque lake with granite cliffs and clear water, one of the most popular attractions in the Mt. Shasta area. Hiking, swimming, fishing, and flat-water kayaking are favorite activities here. There are a few hiking trails to explore including the short and easy Shoreline Trail on the west side of the lake.Special note about Castle LakePlease be aware that Castle Lake is partially situated on private property. The traditional trail to Heart Lake and Little Castle Lake leaves the east end of the parking area and ascends to the divide__above the east side of the lake. It begins on public land in section 24 of T39N R5W but immediately crosses the boundary of section 19 of T39N R4W. This entire section of land (about 640 acres) is privately owned property and posted as such. There is no legal access across this section to these lakes. Please be respectful and avoid trespassing. However, the west shore of the lake is public and__features a short trail with easy access to the water.
RV Road Trip Guides
Map & DirectionsCastle Lake Campground is located in California near Dunsmuir
Public CampgroundDirections
From Mt. Shasta city, head west on Lake Street over the freeway and to the stop sign at Old Stage Road. Turn left (south) and drive 1/4 mile to a fork in the road. Stay to the right at the fork and continue on this road (W.A. Barr Road). In 2 miles you will cross the dam at Lake Siskiyou and then you will see the turnoff for Castle Lake. Turn left and drive the paved road 7 miles to the lake. castle Lake Campground is located 1/4 mile below the lake on the left (east) side of the road.
Coordinates
41.2356673 N
122.3790052 W
Connectivity
T-MobilePossible CoverageVerified by 27 usersLast on 8/14/26
VerizonLTEGood CoverageVerified by 13 usersLast on 8/14/26
AT&TNo Coverage
Connectivity
- T-MobilePossible CoverageVerified by 27 usersLast on 8/14/26
- VerizonLTEGood CoverageVerified by 13 usersLast on 8/14/26
- AT&TNo Coverage
Access
- Drive-InPark next to your site
- Walk-InPark in a lot, walk to your site.
Site Types
- Tent Sites
- RV Sites
- Standard (Tent/RV)
Features
For Campers
- Trash
- Phone Service
- Toilets
- Alcohol
Drive Time
- 2 hrs 20 min from Redding, CA
- 3 hrs 45 min from Medford, OR
- 4 hrs 12 min from Grants Pass, OR
