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Adventure Activities San Francisco

Find your next adventure here with local San Francisco meetups.

San Francisco Waterfront Hike 10-17-2026

Sat, Oct 17, 5:30 PM
From San Francisco Bay Area Outings
4.9
61 attendees

Muir Woods after hours, on arguably our easiest route 5.1m/900ft⬆️

Thu, Oct 15, 12:01 AM
From Hiking in Marin: Mountains, Meadows, Marshes and Mist
4.9
10 attendees
Quad 4 hike: Muir Woods from Bootjack

Quad 4 hike: Muir Woods from Bootjack

Thu, Oct 15, 4:00 PM
From Official Mt. Tamalpais State Park Docent Led Hiking Group
4.9

Join docent Debra Hoitomt for a hike down to Muir Woods from Bootjack. On a Thursday morning, we hope to enjoy a peaceful stroll among the majestic redwoods. Please note this hike has 1300 ft of elevation gain over 5.5 miles. **Hike Route** 5.5 miles / 1300 feet elevation gain Start at Bootjack Parking Lot; Matt Davis to Stapelveldt to Ben Johnson; cross Redwood creek to Bootjack back to Bootjack Parking Lot Pace: Moderate but steady Recommended: water, sturdy shoes, hiking poles, snack, layers Sign up is required PARKING: Bootjack parking requires an $8 cash fee. There may be a barcode option to pay by credit card, but only if there is cellular service CANCELLATIONS: Rain, red flag days, winds above 30 mph, and unforeseen circumstances will cancel. Check this Meetup event or the Friends of Mt Tam Facebook for updates:*[ https://www.facebook.com/FriendsOfMtTa](https://www.facebook.com/FriendsOfMtTam)* PROTECTION : Ticks, mosquitoes, horse flies and yellow jackets are present, but not abundant. Sunscreen is needed for some hikes HIKE DOCENTS have been trained under the California State Parks Volunteers In the Park Program (VIPP) Quad 4 hikes are four epic hikes that start/end at the Pantoll/Bootjack Campground. Together they are 21 miles with 4,300 feet of elevation. Individually they are 4.5 – 6.5 miles long with 500 – 1,500 of elevation. Upon completing all 4 hikes, you can request a badge of Honor.

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18 attendees

Redwood Sibley 3-1/2 Mothers Loops (Hard) -12.4mi 2776ft EG w/9.7mi opt @9:30am

Sun, Oct 18, 3:30 PM
From US Hiking - Bay Area
4.9
10 attendees
Walk It Off SF: Women’s Sunday Walking Group

Walk It Off SF: Women’s Sunday Walking Group

Sun, Oct 25, 5:00 PM
From Fun Events and Friendship for Women 40s plus
4.8

Come join us for a relaxed Sunday walk with women navigating life after divorce, transition, or living solo. We meet on the last Sunday of every month to walk along the Embarcadero and chat about dating, new adventures, and whatever else is on our minds. Please register here: [Walk It Off SF](https://www.eventbrite.com/e/2002396687395?aff=oddtdtcreator) will receive the exact meeting location and any weather related updates. We’ll start at Chase Center and head towards the Ferry Building, where we’ll finish with the option to grab coffee after. Easy pace. No pressure. Most people come not knowing anyone. Sunday, Oct 25th at 10 am. Come walk, talk, and meet women who get it.

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4 attendees

3-Club Hike and Social

Sat, Oct 24, 4:30 PM
From CAC Outings
4.9
19 attendees
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Frequently asked questions

Meetup is a platform that helps people discover local groups and events based on their interests, enabling users to join communities, attend events, and meet new people.

Search for adventure-focused groups on Meetup by using keywords or browsing categories related to outdoor activities in San Francisco.

Yes, San Francisco offers a variety of adventure events through Meetup, including hiking, biking, and kayaking gatherings, with options to join different groups.

To join a group, search for an adventure activity that interests you, then click join on the group's page to become a member and start participating in events.

While most events encourage group membership, some allow non-members to attend upon RSVPing, but joining a group offers more engagement benefits.

Organizers on Meetup prioritize safety, but as with any adventure activity, participants should evaluate event logistics and follow safety guidelines.

Event costs vary, with many being free or low-cost. Some activities may have fees for equipment or transportation, clearly outlined in event details.

Event frequency depends on the activity and group size. Some activities have weekly meetups, while others might be monthly; check group schedules for specifics.

Not every interest may have active groups in San Francisco. Consider starting a new adventure group to attract like-minded enthusiasts.

Yes, you can filter events on Meetup by the date to see which adventure activities are happening soon in San Francisco.

Meeting new people can take time. Engaging actively in events and joining different groups increases the likelihood of forming connections.

These meetups provide opportunities to explore exciting activities while meeting people who share your interests and enhancing your social circle.

Age requirements vary by event and organizer. Be sure to check event details for such information before attending.

Some adventure activities may require specific gear. Event descriptions often provide a list of items participants should bring.

Events are typically hosted by group members rather than professionals. Nonetheless, experienced adventurers often share their expertise during meetups.