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FacilityCampgroundRecreation.gov

Castle Lake Campground

Dunsmuir, California · Siskiyou County · Campground

Description: This small primitive campground is nestled in a thick mixed conifer forest approximately ¼ 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 t…

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41.23567, -122.37901
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About Castle Lake Campground

Description: This small primitive campground is nestled in a thick mixed conifer forest approximately ¼ 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.

How to Get There

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.

Driving directions (Google Maps) →

What to Pack for Your Stay

Tuned to the live forecast for this park.

👔 What to Wear

  • 👕
    Moisture-wicking T-shirt
    Light color, breathable.
  • 🩳
    Lightweight shorts or pants
    Quick-dry preferred — sweat dries fast.
  • 🧢
    Brimmed sun hat
    Better than a cap for back-of-neck protection.
  • 🥾
    Trail runners
    Breathable mesh uppers.

🎒 What to Pack

  • 💧
    Water
    Bring at least 1L of water; more in heat.
  • 🍫
    High-energy snacks
    A snack for the trail.
  • 🧴
    Sun protection
    Sunscreen, sunglasses, brimmed hat.
  • 🩹
    First-aid kit
    Blister patches, ibuprofen, tape, antiseptic wipes.
  • 🗺
    Offline map
    Download your route in advance via Gaia, Caltopo, or OSM-based apps.

Recommendations adapt to the current forecast + trail stats. Use them as a starting point — local conditions, your experience, and the time of day you start all matter.

Plan Your Visit to Castle Lake Campground

Heading to Castle Lake Campground? A few things to know before you go:

  • Reservations: popular sites fill up fast — check Recreation.gov 6 months in advance
  • Fees: day-use and camping fees vary; check current rates on the official park page
  • Trash & pack-out: follow Leave No Trace principles
  • Wildlife: store food in bear boxes where provided; never feed wildlife
  • Weather: the 5-day forecast above is updated every 6 hours; verify just before you go

Frequently Asked Questions

Do I need a reservation for Castle Lake Campground?

No central reservation system listed for Castle Lake Campground. Check the official page (https://www.recreation.gov/camping/campgrounds/238361) for the latest entry policy and availability.

How do I get to Castle Lake Campground?

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. cast…