One Tam

Black bear eating dandelions
Event
Online/Virtual
Join us for a virtual foray into the world of black bears in Marin and beyond! Learn about bears in Marin’s public lands and the ongoing conservation initiatives aimed at documenting the black bear population in the North Bay.
A volunteer strikes a pose while helping to restore Tennessee Valley.
Volunteer
Tue, Jul 29 10:00am-2:00pm
Tue, Sep 30 10:00am-2:00pm
Tue, Dec 30 10:00am-2:00pm
Tennessee Valley Parking Lot
Get your hands dirty while restoring and protecting Tennessee Valley's native plant communities.
A volunteer strikes a pose while helping to restore Tennessee Valley.
Volunteer
Tue, Jul 15 10:00am-2:00pm
Tue, Aug 19 10:00am-2:00pm
Tue, Sep 16 10:00am-2:00pm
Tue, Oct 21 10:00am-2:00pm
Tue, Nov 18 10:00am-2:00pm
Tue, Dec 16 10:00am-2:00pm
Tennessee Valley Parking Lot
Get your hands dirty while restoring and protecting Tennessee Valley's native plant communities.
A volunteer strikes a pose while helping to restore Tennessee Valley.
Volunteer
Tue, Jul 01 10:00am-2:00pm
Tue, Aug 05 10:00am-2:00pm
Tue, Sep 02 10:00am-2:00pm
Tue, Oct 07 10:00am-2:00pm
Tue, Nov 04 10:00am-2:00pm
Tue, Dec 02 10:00am-2:00pm
Tennessee Valley Parking Lot
Get your hands dirty while restoring and protecting Tennessee Valley's native plant communities.
Staff and volunteers doing stewardship work in Muir Woods.
Volunteer
Muir Woods Visitor Center
Join the Golden Gate National Recreation Area (GGNRA) at Muir Woods for a day of service celebrating Great American Outdoors Day on Friday August 4, 2023!
Muir Woods with ranger and kids
Events
Fri, Jun 27 10:15am-10:30am
Sat, Jun 28 10:15am-10:30am
Sun, Jun 29 10:15am-10:30am
Mon, Jun 30 10:15am-10:30am
Tue, Jul 01 10:15am-10:30am
Wed, Jul 02 10:15am-10:30am
Thu, Jul 03 10:15am-10:30am
Fri, Jul 04 10:15am-10:30am
Sat, Jul 05 10:15am-10:30am
Sun, Jul 06 10:15am-10:30am
Mon, Jul 07 10:15am-10:30am
Tue, Jul 08 10:15am-10:30am
Wed, Jul 09 10:15am-10:30am
Thu, Jul 10 10:15am-10:30am
Fri, Jul 11 10:15am-10:30am
Sat, Jul 12 10:15am-10:30am
Sun, Jul 13 10:15am-10:30am
Mon, Jul 14 10:15am-10:30am
Tue, Jul 15 10:15am-10:30am
Wed, Jul 16 10:15am-10:30am
Thu, Jul 17 10:15am-10:30am
Fri, Jul 18 10:15am-10:30am
Sat, Jul 19 10:15am-10:30am
Sun, Jul 20 10:15am-10:30am
Mon, Jul 21 10:15am-10:30am
Tue, Jul 22 10:15am-10:30am
Wed, Jul 23 10:15am-10:30am
Thu, Jul 24 10:15am-10:30am
Fri, Jul 25 10:15am-10:30am
Sat, Jul 26 10:15am-10:30am
Sun, Jul 27 10:15am-10:30am
Mon, Jul 28 10:15am-10:30am
Tue, Jul 29 10:15am-10:30am
Wed, Jul 30 10:15am-10:30am
Thu, Jul 31 10:15am-10:30am
Fri, Aug 01 10:15am-10:30am
Sat, Aug 02 10:15am-10:30am
Sun, Aug 03 10:15am-10:30am
Mon, Aug 04 10:15am-10:30am
Tue, Aug 05 10:15am-10:30am
Wed, Aug 06 10:15am-10:30am
Thu, Aug 07 10:15am-10:30am
Fri, Aug 08 10:15am-10:30am
Sat, Aug 09 10:15am-10:30am
Sun, Aug 10 10:15am-10:30am
Mon, Aug 11 10:15am-10:30am
Tue, Aug 12 10:15am-10:30am
Wed, Aug 13 10:15am-10:30am
Thu, Aug 14 10:15am-10:30am
Fri, Aug 15 10:15am-10:30am
Sat, Aug 16 10:15am-10:30am
Sun, Aug 17 10:15am-10:30am
Mon, Aug 18 10:15am-10:30am
Tue, Aug 19 10:15am-10:30am
Wed, Aug 20 10:15am-10:30am
Thu, Aug 21 10:15am-10:30am
Fri, Aug 22 10:15am-10:30am
Sat, Aug 23 10:15am-10:30am
Sun, Aug 24 10:15am-10:30am
Mon, Aug 25 10:15am-10:30am
Tue, Aug 26 10:15am-10:30am
Wed, Aug 27 10:15am-10:30am
Thu, Aug 28 10:15am-10:30am
Fri, Aug 29 10:15am-10:30am
Sat, Aug 30 10:15am-10:30am
Sun, Aug 31 10:15am-10:30am
Mon, Sep 01 10:15am-10:30am
Muir Woods Visitor Center
Join a Muir Woods Ranger in a grove of towering Coast Redwoods for a 15-minute talk.
Green sweat bee (Agapostemon texanus) on flower
Event
Sky Oaks Watershed Headquarters
One Tam is continuing our efforts to monitor and understand more about Mt. Tamalpais’ wild bees and other pollinators. Community science volunteers play a critical role in this study by pinning, sorting, and labeling specimens collected from the field.
Green sweat bee (Agapostemon texanus) on flower
Event
Sky Oaks Watershed Headquarters
One Tam is continuing our efforts to monitor and understand more about Mt. Tamalpais’ wild bees and other pollinators. Community science volunteers play a critical role in this study by pinning, sorting, and labeling specimens collected from the field.
Green sweat bee (Agapostemon texanus) on flower
Event
Sky Oaks Watershed Headquarters
One Tam is continuing our efforts to monitor and understand more about Mt. Tamalpais’ wild bees and other pollinators. Community science volunteers play a critical role in this study by pinning, sorting, and labeling specimens collected from the field.
Green sweat bee (Agapostemon texanus) on flower
Event
Sky Oaks Watershed Headquarters
One Tam is continuing our efforts to monitor and understand more about Mt. Tamalpais’ wild bees and other pollinators. Community science volunteers play a critical role in this study by pinning, sorting, and labeling specimens collected from the field.