Join us for the 2026 UC California Naturalist Course at Calaveras Big Trees State Park.
This 40-hour course combines UC science curriculum with field trips and guest lecturers to explore the natural history of the central Sierra Nevada.
• Dates: Thursdays & Fridays, May 28 – June 26, 2026
• Location: Ralston Classroom at Calaveras Big Trees State Park
• Cost: $310 (includes a 1-year CBTA membership)
Space is limited to 24 students. Secure your spot and register today!
