Please Be Advised
The Visitor Center will be closed December 1, 2 and 3 for Inventory.
Join CBTA !
Support from members helps the Calaveras Big Trees Association fulfill its mission of delivering high quality educational and interpretative programs at Calaveras Big Trees State Park.
Since 1974, CBTA has been able to assist in enhancing the visitor’s exploration and enjoyment of Calaveras Big Trees State Park.
Becoming a member of CBTA affords you unique benefits like seminars, workshops, trainings, special events, collaboration and so much more. Other benefits include a 20% discount (beginning October 1st) in the Visitor Center store and the Big Tree Bulletin published three times a year.
But the greatest benefit of being a member of CBTA is knowing you are contributing to protecting Calaveras Big Trees State Park and helping others gain an understanding, awareness and appreciation of its natural, cultural and recreational resources.
CBTA was established as a 501(c)(3) non-profit corporation in 1974, Therefore, your membership and contributions are tax deductible to the extent allowable by law.
If you would like to join, please click here to read about the different levels of membership and then to complete the application online or click here to download an application. Thank you all for all of your support. We couldn’t do it without you! Please call the office at 209-795-1196 if you have any questions.