CANCELLED 9:30am Moderate Hike with S. Abascal-Mogio

CANCELLED.Time: 9:30 AMTrailhead: Rock Spring trailhead."Rock Springs Loop" Fitness hike with docent Santi Abascal-Mogio. Take time to enjoy and appreciate the summer wildflowers on the mountain.Distance: 4.8 milesElevation gain: 902 ft.Moderate.What to […]

Astronomy Nights – MISSION: MARS

Mt Theater, Mt Tam State Park, Mill Valley, CA 2 Park Ter, United States

MISSION: MARS Dr. Pascal Lee, Planetary Scientist, Mars & SETI Institutes We are making progress globally—from the Arctic to Antarctica, from underground labs to the International Space Station—to achieve the […]

CANCELLED 4:00pm Moderate Hike with C. Orland

CANCELLEDTime: 4:00 PMTrailhead: Bootjack Parking Lot.*Please note earlier starting time for this evening hike!*"Water Views" Fitness hike with docent Catherine Orland. Weather permitting, we'll see great views of the SF […]

5:00pm “Douglas Firs” Evening Hike

Time: 5:00 PMTrailhead: Rock Spring Trailhead."Douglas Firs " Interpretive hike with docent Lizzy Silverstein. In this hike we will talk about Douglas Firs and other forest deodorizers. We will also […]

5:30pm Moderate Hike with S. Karp

Time: 5:30 PMTrailhead: Pantoll Parking Lot trailhead."Bay Area Views" Fitness hike with docent Sue Karp. Cross Panoramic Highway and take the Matt Davis trail to Boot Jack Camp. Enjoy an […]

5:30pm Moderate Hike with S. Karp

Time: 5:30 PMTrailhead: Pantoll Parking Lot trailhead."Bay Area Views" Fitness hike with docent Sue Karp. Cross Panoramic Highway and take the Matt Davis trail to Boot Jack Camp. Enjoy an […]

9:30am Moderately Strenuous Hike with M. de la Fuente

Time: 9:30 AMTrailhead: Bootjack Parking Lot Trailhead."Strength and Balance in Nature" Fitness hike with docent Maria de la Fuente. Let’s explore our strength and balance among the Redwoods.Distance: 5 milesElevation gain: 1447 ft.Moderately […]

Astronomy Nights – SCI-FI MOVIE NIGHT: THE MARTIAN

Mt Theater, Mt Tam State Park, Mill Valley, CA 2 Park Ter, United States

SCI-FI MOVIE NIGHT: THE MARTIAN 2015 film starring Matt Damon depicts the struggles of an astronaut left behind on Mars as he awaits rescue. Post-screening discussion by Jeffrey Silverman of […]

CANCELLED 9:30am Strenuous Hike with K. Ulring

CANCELLED.Time: 9:30 AMTrailhead: Redwood Creek Trailhead."South Side Views and History" Fitness hike with docent Karen Ulring. We’ll see the former site of the famous Banducci Heather Farms, hiking up Heather Cut […]

5:30pm Moderate Hike with R. Feist

Time: 5:30 PMTrailhead: Bootjack Parking Lot."Mid-Week Delight" Fitness hike with docent Robert Feist. Fall is here! Get some great exercise in this scenic mid-week hike up to the historic West […]

9:30am Moderately Strenuous Hike with R. Freinkel

Time: 9:30 AMTrailhead: Rock Spring Trailhead."North Side Exploratory" Fitness hike with docent Robert Freinkel. Explore trail structure of North Side. Assess climate/microclimate effect on plant distribution. Enjoy history of Mt Tamalpais […]

Astronomy Nights – Illuminating Dark Matter

Mt Theater, Mt Tam State Park, Mill Valley, CA 2 Park Ter, United States

Illuminating Dark Matter Robert McGehee, Doctoral Candidate, Physics Department, UC Berkeley Dark matter is the cosmic parent of all vast structures in the night sky, including our own Milky Way […]