# Volunteer: Presidio Forest Stewards (Friday) - **When:** Fri, Nov 20, 2026, 9:00 AM PST – 12:00 PM PST - **Where:** Main Post, The Presidio, San Francisco, CA 94129 - **Price:** Not stated - **Organizer:** [The Presidio Trust](https://eventing.ing/organizers/orgz_1m3pdrh2sbzs44c091hxa0) - **View on Presidio Trust:** https://presidio.gov/explore/events/presidio-forest-stewards-3/2026-11-20/ Source: Presidio Trust. Eventing indexes this event and links to the source for tickets and the full description. Same event as JSON: https://api.eventing.ing/events/evnt_1m5sdd40y1nvzvrvc6s898