Outdoor activities

in Mill Valley, CA

Discover outdoor activities in Mill Valley with Meetup. Whatever your interest, Meetup helps you connect with like-minded people.

Hiking

San Francisco Waterfront Hike 10-17-2026

San Francisco Waterfront Hike 10-17-2026

Sat, Oct 17 · 10:30 AM PDT

by San Francisco Bay Area Outings

Wildcat Peak Loop (6 miles - 900 ft elevation), Moderate

Wildcat Peak Loop (6 miles - 900 ft elevation), Moderate

Sun, Oct 18 · 10:00 AM PDT

by Bay Area - Hike On!

Pacifica Mori Point 8.2 Mile Moderate Hike

Pacifica Mori Point 8.2 Mile Moderate Hike

Sat, Oct 31 · 1:00 PM PDT

by Sleep Late and Hike

Stapleveldt, Dipsea, Ben Johnson, Canopy View and Matt Davis trails, 8m/1.6k'⬆️

Stapleveldt, Dipsea, Ben Johnson, Canopy View and Matt Davis trails, 8m/1.6k'⬆️

Sun, Oct 18 · 9:01 AM PDT

by Hiking in Marin: Mountains, Meadows, Marshes and Mist

Walking

20s 30s Men's Coffee Hike

20s 30s Men's Coffee Hike

Mon, Oct 19 · 6:00 PM PDT

by 20s 30s SF Men's Hangouts

Thursday Nature Walk - Lobos Valley Overlook (Presidio)

Thursday Nature Walk - Lobos Valley Overlook (Presidio)

Thu, Oct 22 · 5:30 PM PDT

by Thursday Nature Walk - Lobos Valley Overlook (Presidio)

SF Mission Murals - An Urban Walk (4 miles)

SF Mission Murals - An Urban Walk (4 miles)

Mon, Oct 19 · 10:00 AM PDT

by The Sweeps Hiking Group

Brisk Walk & Shop--SW corner Ordway & Marin, Albany, 11a

Brisk Walk & Shop--SW corner Ordway & Marin, Albany, 11a

Sat, Oct 17 · 11:00 AM PDT

by Albany Area Walkers

Running

Corporate Girls Who Brunch @ The Wooden Spoon

Corporate Girls Who Brunch @ The Wooden Spoon

Sun, Oct 18 · 11:00 AM PDT

by Corporate Girls Who Brunch

Sunday Morning Run

Sunday Morning Run

Sun, Oct 18 · 10:00 AM PDT

by Slow Runners Club

Tuesday Night Bunny Run (Beginner)

Tuesday Night Bunny Run (Beginner)

Tue, Oct 20 · 6:00 PM PDT

by Marin Running Club

Thursday Night Trail Runs (Beginner & Intermediate)

Thursday Night Trail Runs (Beginner & Intermediate)

Thu, Oct 22 · 6:00 PM PDT

by Marin Running Club

Cycling

Unicycle Club Practice at Circus Center

Unicycle Club Practice at Circus Center

Sun, Nov 1 · 5:00 PM PST

by San Francisco Unicycle Club

Mill Valley to Muir Beach

Mill Valley to Muir Beach

Sat, Oct 17 · 9:30 AM PDT

by Mere Mortals Mountain Biking

BTCEB Gala Ride SATURDAY Oct 31st at Fernandez Ranch!

BTCEB Gala Ride SATURDAY Oct 31st at Fernandez Ranch!

Sat, Oct 31 · 9:00 AM PDT

by Bicycle Trails Council of the East Bay

San Francisco Roundabout Part 1 of (3)

San Francisco Roundabout Part 1 of (3)

Sat, Oct 17 · 8:00 AM PDT

by ASIAN FITNESS FOODIES

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