Mountain Lake: Back in Time

Saturday, July 7, 2–3 p.m.
Meet at the bathrooms off Lake Street
Explore the Presidio like the Spanish did: Learn to identify plants, and find out how and why they grow at the lake. Dress in layers, bring comfy shoes – and your love of nature and storytelling. Reservations required. 415-561-4323,
www.parksconservancy.org