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Wednesday, July 30, 2025, 12:00 PM – 1:00 PM
Join Bay Nature Magazine for a virtual talk about jumping spiders on Wednesday, July 30, from 12 - 1pm.
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Tuesday, July 29, 2025, 10:00 AM – 2:00 PM
Join Marin County Parks to explore dragonflies at Lake Lagunitas.
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Tuesday, July 29, 2025, 9:30 AM – 12:30 PM
Meet the Inverness Irregulars for a hike at 9:30 a.m. on Tuesdays at the White House Pool parking lot. The trail will be decided on the spot.
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Sunday, July 27, 2025, 8:30 AM – 12:00 PM
Join expert tracker Richard Vacha on a nature walk to explore animal behavior. Free.
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Saturday, July 26, 2025, 10:00 AM – 2:00 PM
Help SPAWN maintain our restoration sites in the Lagunitas Creek watershed.
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Friday, July 25, 2025, 10:00 AM – 2:00 PM
Get hands-on experience dividing and propagating plants, learning proper potting techniques, and/or helping with seasonal nursery maintenance.
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Friday, July 25, 2025, 12:00 AM – 12:00 AM
Join a community passionate about getting kids outside! Training begins this fall for volunteers interested in leading school groups on environmental field trips of Martin Griffin Preserve in West Marin
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Thursday, July 24, 2025, 10:00 AM – 2:00 PM
Help restore critical dune habitat with National Park Service (NPS) rangers and Point Reyes National Seashore Association (PRNSA) staff!
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Wednesday, July 23, 2025, 2:00 PM – 3:00 PM
Join Marin County Parks at the Corte Madera Library to learn about dragonflies and damselflies.
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Wed, Jul 23, 2025, 10:00 AM – Fri, Jul 25, 2025, 3:00 PM
This program will focus on BIPOC adults who have an interest in going on a backpacking trip but might not feel comfortable yet to set out on their own.
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Tuesday, July 22, 2025, 9:30 AM – 12:30 PM
Meet the Inverness Irregulars for a hike at 9:30 a.m. on Tuesdays at the White House Pool parking lot. The trail will be decided on the spot.
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Sunday, July 20, 2025, 1:00 PM – 4:00 PM
Spend some time in nature and contribute to the protection of native plants and animals at the Martin Griffin Preserve on the shores of the Bolinas Lagoon.
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Saturday, July 19, 2025, 10:00 AM – 2:00 PM
Volunteer with Marin MPA Watch. Volunteers learn about their coastal environment and become community scientists and stewards of the area.
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Saturday, July 19, 2025, 10:00 AM – 11:00 AM
Join State Park staff to explore geology at Heart’s Desire Beach
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Saturday, July 19, 2025, 10:00 AM – 5:00 PM
Meet at 10am at the picnic area of the Bear Valley Visitor's Center. At that time we will split up into groups that will cover various count areas. After the count we will meet back at Bear Valley.
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Saturday, July 19, 2025, 10:00 AM – 2:00 PM
Join Marin County Parks to restore the unique ecosystem in Bolinas Lagoon.
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Friday, July 18, 2025, 10:00 AM – 2:00 PM
Get hands-on experience dividing and propagating plants, learning proper potting techniques, and/or helping with seasonal nursery maintenance.
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Wednesday, July 16, 2025, 12:00 PM – 1:00 PM
Join Bay Nature Magazine for a virtual talk about carnivorous ground squirrels on Wednesday, July 16, from 12 - 1pm.
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Wednesday, July 16, 2025, 10:00 AM – 2:00 PM
Join Marin County Parks to explore rare flowers at Bull Point.
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Tuesday, July 15, 2025, 9:30 AM – 12:30 PM
Meet the Inverness Irregulars for a hike at 9:30 a.m. on Tuesdays at the White House Pool parking lot. The trail will be decided on the spot.
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Sunday, July 13, 2025, 9:00 AM – 12:00 PM
Volunteer with Marin MPA Watch. Volunteers learn about their coastal environment and become community scientists and stewards of the area.
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Sunday, July 13, 2025, 9:00 AM – 12:00 PM
Explore Chicken Ranch intertidal marsh plants with the Marin Chapter of the California Native Plant Society.
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Saturday, July 12, 2025, 11:00 AM – 1:00 PM
Help restore critical dune habitat with National Park Service (NPS) rangers and Point Reyes National Seashore Association (PRNSA) staff!
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Saturday, July 12, 2025, 11:00 AM – 2:00 PM
Join Park Rangers and volunteers in celebrating the 55th Anniversary of the Morgan Horse Ranch on Saturday, July 12th!
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Saturday, July 12, 2025, 10:00 AM – 1:00 PM
Join Audubon Canyon Ranch for a beach clean-up followed by an easy walk on the preserve. Learn about Cypress Grove stewardship projects, collaborations, education programming, and public engagement happening!
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Saturday, July 12, 2025, 10:00 AM – 2:00 PM
Help SPAWN maintain our restoration sites in the Lagunitas Creek watershed.
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Friday, July 11, 2025, 10:00 AM – 2:00 PM
Get hands-on experience dividing and propagating plants, learning proper potting techniques, and/or helping with seasonal nursery maintenance.
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Friday, July 11, 2025, 10:00 AM – 2:00 PM
Join Marin County Parks to restore the unique ecosystem in Bolinas Lagoon.
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Thursday, July 10, 2025, 10:00 AM – 2:00 PM
Help restore critical dune habitat with National Park Service (NPS) rangers and Point Reyes National Seashore Association (PRNSA) staff!
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Wednesday, July 9, 2025, 6:30 PM – 9:00 PM
Anyone can become a PRNSA member and join our monthly full moon hikes!
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Wednesday, July 9, 2025, 12:00 PM – 1:00 PM
Join Bay Nature Magazine and Occidental Arts & Ecology Center co-directors Kate Lundquist and Brock Dolman for a virtual talk about beavers on Wednesday, July 9, from 12 - 1pm.
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Tuesday, July 8, 2025, 10:00 AM – 2:00 PM
Join Marin County Parks to hike in Tomales Bay State Park.
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Tuesday, July 8, 2025, 9:30 AM – 12:30 PM
Meet the Inverness Irregulars for a hike at 9:30 a.m. on Tuesdays at the White House Pool parking lot. The trail will be decided on the spot.
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Sunday, July 6, 2025, 10:00 AM – 2:00 PM
Explore the rare plants of Bull Point with the Marin Chapter of the California Native Plant Society.
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Saturday, July 5, 2025, 10:00 AM – 11:30 AM
Join State Park staff for a hike to Indian Beach at Tomales Bay
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Saturday, July 5, 2025, 8:30 AM – 3:00 PM
Birding with Jim White and Bob Battagin as part of Marin Audubon’s birding field trips.
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Tuesday, July 1, 2025, 10:00 AM – 12:00 PM
Join Marin County Parks to do an out and back amble along the lovely lower stretch of the Jepson Trail.
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Tuesday, July 1, 2025, 9:30 AM – 12:30 PM
Meet the Inverness Irregulars for a hike at 9:30 a.m. on Tuesdays at the White House Pool parking lot. The trail will be decided on the spot.