FREE. Ages 7–12. Kids explore natural & cultural resources via hands-on activities & guided hikes. Saturdays (except Aug. 12). Two sessions: 10–11 a.m. & 11:30 a.m.–12:30 p.m. Clear Lake State Park. Visitor Center. 5300 Soda Bay Rd., Kelseyville. tinyurl.com/5n7jkhuy.