Calaveras Big Trees State Park
The Park is currently OPEN.
Please check the hours of operation.Trail work is planned in the North Grove from 6/19/25-6/28/25. Expect a closure around sign post #21 (Pioneer's Cabin Tree) and the trail to become two out-and-back trails instead of a loop. We will update this banner with any new information.
Welcome to Calaveras Big Trees State Park. Established in 1931, Calaveras Big Trees State Park preserves a mixed conifer forest with two groves of giant sequoias - the North Grove and South Grove. In addition to the giant sequoia trees, you will find the Stanislaus River, Beaver Creek, ancient volcanic formations, natural meadows, and trails throughout the park allow you to discover the area that has awed visitors since 1852.
Planning your trip? The park closes the Walter W. Smith Parkway road every first significant snowfall or December 1st, whichever comes first. This closes vehicle access to the Stanislaus River and South Grove areas. The road reopens May 1st or later if there is still snow. All areas in the park are open in the summer.
Join California State Parks at a Town Hall meeting at Calaveras Big Trees State Park (SP) on Wednesday May 21, 2025 at 6:30 p.m. The community is invited to learn more about forest management at Calaveras Big Trees SP, including past and future prescribed burning. This meeting is in-person and online. To attend digitally, registration is required.
In-personLocation: Calaveras Big Trees SP Educational Room, 1170 CA-4 Arnold, CA 95223