Calendar
Featured Events
- Sunday, December 21, 2025Source: Marin County ParksOld Saint Hilary's Preserve Sunday, December 21, 2025, 7 – 8:30am
- Sunday, December 21, 2025 — 9am – 12pmMarin County ParksBe a part of a successful 15-year community-based effort to restore habitat at a site once dominated by weeds and nonnative grasses—activities include weeding, planting, and more. Appropriate for ages 10 and older. We’ll provide snacks and water. Bring gloves and a water bottle. No pets are allowed, except for service/companion animals. Adverse weather or poor air quality may cancel. Check the calendar or call/text (415) 763-2977 two hours before the event to confirm the status. Registration is required
This calendar combines events from all five One Tam partners. Please confirm details before attending. If you require an accommodation to participate in an event, please contact the host organization.
Search by Text
Narrow search to calendar events only by choosing "Advanced Search" and checking "Events" on results page.
Upcoming Events
-
-
Source: One Tam Calendar
When: Sundays, 9:30 am–2:30 pm
Where: Marin county; specific meeting location will be in the confirmation email after registering
-
Source: One Tam Calendar
When: 1st, 3rd, & 5th Tuesdays, 10 am–2 pm
-
Source: One Tam Calendar
When: 1st, 3rd, & 5th Tuesdays, 10 am–2 pm
-
-
Source: Marin County ParksLeo T Cronin Fish Viewing Area
Wednesday, December 31, 2025, 11am – 12:30pm -
Source: One Tam Calendar
When: Wednesdays, 10 am–2:30 pm; Registration Required
Where: Marin county; specific meeting location will be in the confirmation email after registering
-
Source: Marin County ParksIgnacio Valley Preserve
Sunday, January 4, 2026, 10am – 1pm -
Source: Marin County ParksPoint Reyes National Seashore
Wednesday, January 7, 2026, 10am – 2pm -
9 am - 2 pmMarin Water Volunteer Events Calendar
-
-
Source: Marin County ParksHamilton Wetlands
Wednesday, January 14, 2026, 10am – 2pm -
-
9 am - 2 pmMarin Water Volunteer Events Calendar
-