Calaveras Big Trees State Park in California, USA - map and visitor information

Research checked: 2026-11-01. Check linked official notices before travel.

Calaveras Big Trees State Park near Arnold, California, protects giant sequoias in a mixed-conifer forest. Focus a current day visit on the North Grove: the South Grove area remains closed for prescribed burning. A gentle grove loop and the visitor center offer a plan that does not depend on the closed southern roads and trails.

Meet the sequoias in the North Grove

• North Grove Trail: a 1.7-mile loop introduces giant sequoias and the forest around them.
• Three Senses Trail: a short loop uses English and Braille interpretation.
• Visitor center museum: exhibits explain the park’s history, fire and sequoias.

Keep the burn closure separate from the winter road season

Fees, hours, and seasonal access

Protect food and plan for changing weather

Keep food, scented items and garbage in bear-resistant lockers when not in use, and secure trash in the designated bear-resistant dumpsters. Never approach a bear. Check the current prescribed-fire notice before choosing a route; smoke and active work can affect more than a single trail.

Stay on the grove routes

Remain on marked trails to protect young sequoias and the forest floor. Dogs are allowed in campgrounds and on fire roads, rather than the grove trails. Horses and other stock are not permitted on park roads or trails. Do not enter a closed fire road simply because dogs or bicycles are normally permitted there.

Arrange a group picnic with the park

Some picnic areas can be reserved through the park’s special-events staff. Otherwise, they are first come, first served. They are not cleared of snow in winter, so confirm the intended location before planning a gathering around it.

Approach from Highway 4 near Arnold

The park is four miles northeast of Arnold on Highway 4. Use the official park page for maps and current notices. A South Grove destination on a navigation app does not establish that the parkway is open. For this day plan, use the North Grove area rather than a southern trailhead.

Historic parks in the foothills

Columbia State Historic Park lies three miles north of Sonora, off Highway 49. Indian Grinding Rock State Historic Park is approached via Highway 88 through Jackson to Pine Grove, then Pine Grove–Volcano Road. Its museum and main parking entrance is the second park turn, separate from the campground entrance.

Allow time to read the forest

Allow at least an hour for the North Grove loop rather than treating its 1.7 miles as a quick transfer. Numbered interpretation helps connect individual trees with the grove’s ecology and history. Three Senses offers a shorter sensory-focused route. The official trail descriptions distinguish these walks from longer, more strenuous routes.

Check the surface as well as the distance

The North Grove route is wheelchair-accessible when weather allows. Three Senses uses compacted soil and boardwalks, with rest stops and interpretive panels. Its alternative parking approach lacks accessible parking stalls and requires crossing a park road; read the accessibility details when selecting the arrival point. Museum admission is included with paid park entry.

Fire and the future of giant sequoias

The North and South groves preserve giant sequoias within a mixed-conifer forest. Moderate fire helps release seeds and prepares the forest floor for seedlings. Prescribed burning serves that conservation purpose, while temporary closures keep visitors away from active work and its aftermath.

A state park established in 1931

Calaveras Big Trees became a state park in 1931. Its protected landscape includes meadows, volcanic formations, Beaver Creek and the Stanislaus River, although those features do not all share the North Grove’s current access.

Look beyond the large trees

Pileated woodpeckers, Steller’s jays and dark-eyed juncos are among the park’s birds. Chipmunks, flying squirrels and black bears also occur here. Observe animals without approaching or feeding them.

Ask about the North Grove plan

Call the entrance station at 209-795-2334 for park information. The visitor center number is 209-795-3840. Its visitor-center information gives the separate seasonal hours and holiday closures.