Calendar
Featured Events
- Saturday, December 13, 2025Source: One Tam CalendarWhen: Saturday, December 13th, 2025, 10 am–2 pm; Where: Mt Burdell Preserve, Novato; specific meeting location will be listed in the registration confirmation email. 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.
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Upcoming Events
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Source: Marin County ParksStafford Lake Park
Sunday, December 21, 2025, 10am – 2pm -
Source: Marin County ParksOld Saint Hilary's Preserve
Sunday, December 21, 2025, 7 – 8:30am -
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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
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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
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Source: Marin County ParksIndian Tree Preserve
Friday, December 26, 2025, 10am – 1pm -
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
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Source: One Tam Calendar
When: 1st, 3rd, & 5th Tuesdays, 10 am–2 pm
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Source: One Tam Calendar
When: 1st, 3rd, & 5th Tuesdays, 10 am–2 pm
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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
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Source: Marin County ParksIgnacio Valley Preserve
Sunday, January 4, 2026, 10am – 1pm -
9 am - 2 pmMarin Water Volunteer Events Calendar