May 21, 2026 (Thursday) at 8:00 PM | Calaveras Big Trees State Park Join us for our first Moon Night of 2026. Grab a chair and a blanket and head out under the stars! Our volunteers will have telescopes ready for a guided night sky exploration. Whether you're a seasoned stargazer or a first-timer, [...]

June 25, 2026 (Thursday) at 9:00 PM | Calaveras Big Trees State Park Join us for our Optical Astronomy Night - Moon Night. This program invites you to gaze at the moon and the surrounding night sky through our telescopes. Bring a chair, a blanket, and your sense of wonder. Please arrive early — [...]

July 23, 2026 (Thursday) at 8:30 PM | Calaveras Big Trees State Park Join us for our Optical Astronomy Night - Moon Night. This program invites you to gaze at the moon and the surrounding night sky through our telescopes. Bring a chair, a blanket, and your sense of wonder. Please arrive early — [...]