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Adventure Activities San Francisco

Find your next adventure here with local San Francisco meetups.

Weekly Hikes at Reinhardt Redwood Regional Park

Weekly Hikes at Reinhardt Redwood Regional Park

Sun, Oct 11, 10:00 PM
From Weekly Hikes at Redwood Regional Park and more
4.9

A Sunday at 3;00 PM moderate hike in addition to our regular Wednesday hikes at Redwood Park. This is a mostly shaded, 7 mile, 1000 feet elevation, moderate-paced hike at Oakland's Reinhardt Redwood Regional Park. Enter from Redwood Gate https://goo.gl/maps/PrGuttC8dEnxN1KC9 We meet at Fishway Lot (the first parking lot on the left). Fishway is a small, unpaved lot closest to the entrance gate. Both Park Entry and Parking is free and there are 4 parking lots. At 3:00 pm we start with a meet and greet; and each person gets to share 1 or 2 things that made them happy this week. Please be on time and get to know your new friends during the hike. We leave for the hike at 3:05pm. Route to be determined day of the hike. Hike is about 3 hours. We stop at most trail intersections along the hike to regroup. Please make sure to bring enough water and clothes and respect for everyone and nature. If you cannot make it, please update your RSVP so others can join the hike. Participants assume responsibility for their own safety Doggie friends are currently not part of this group hike.

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12 attendees

San Francisco Waterfront Hike 10-17-2026

Sat, Oct 17, 5:30 PM
From San Francisco Bay Area Outings
4.9
55 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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17 attendees
“Bridge to Breakfast Walk" from SF to Sausalito over the Golden Gate Bridge

“Bridge to Breakfast Walk" from SF to Sausalito over the Golden Gate Bridge

Sat, Oct 17, 2:00 PM
From Golden Gate "Early Risers"
5.0

**Join us on this 8-mile *Bridge to Breakfast Walk*™ across the Golden Gate Bridge from San Francisco to Sausalito! Take one of the most unique and exhilarating walks on the planet. Make friends and get in shape.** The walk starts at the St. Francis Yacht Club parking lot near Crissy Field in San Francisco, crosses the iconic Golden Gate Bridge, pauses for a "bring-your-own" picnic-style meal together in historic Fort Baker, and continues to historic and quaint Sausalito. Your return to San Francisco may be had by Golden Gate Transit Bus or by Ferry. Although we usually return to our starting point before noon, you may plan on returning no later than 1 p.m. **Your host, Lindsay Spiller** (he, him), will be wearing a Cal cap and will be standing at the far end of the parking lot next to the stone wall bordering the bay. **Read Carefully this Information about the Walk:** * **Breakfast: Walkers are advised to bring their food and beverages (water and coffee if desired) on the walk. We will stop at and use picnic tables on the Marin side on the way to Sausalito** * **Total time.** Set aside about 5-6 hours (2-3 hour walk; 1.5-hour breakfast and socializing; 30-minute Ferry ride back to SF or a bus ride back to the starting location). By bus, you may expect to be back to the starting location by noon. * **Start.** St Francis Yacht Club Entrance (99 Yacht Road, San Francisco, California) * **Meetup and Departure times.** Please plan to arrive at 6.45 AM as we leave promptly at 7:10 AM * **Return to SF.** Upon arriving in Sausalito, you can explore the town, return by Golden Gate Bus Transit, or return by Ferry. The bus fare back to the starting point is $8 and may be paid by Clipper Card or Cash. Credit cards are not accepted. * **Difficulty.** Moderate: Mostly flat with some moderately steep slopes * **Hazards.** Limited hazards include uneven paths and pavement, occasionally sharing the roadway with cars and bicycles, etc. (please read "Participant's Waiver" below) * **SPECIAL NOTE:** * Bring earplugs or AirPods (the bridge crossing can be noisy) * Dress in layers * Bring water if you want * There will be many breaks for restroom use and water * **The Walk requires a minimum of 4 attendees:** The Walk will be cancelled should there be less than four (4) RSVPs by 5PM the day before the event **\*\*\* If you RSVP and can't make it, please cancel at least the night before the event so we won't wait for you. Thanks!** **PARTICIPANT'S WAIVER:** By signing up for this event and participating in this walk, you acknowledge the following: * Unpaid volunteers and non-professional guides have organized this event. * You are aware and informed your guests that this event involves risks, dangers, and hazards that could cause serious injury, temporary or permanent disability, death, and property damage. * That you and your guests freely accept and assume all responsibility for your safety, health consequences, and conduct during this event * You, at this moment, release event organizers, hosts, and participants from any liability, claims, demands, or causes of action that you now have or may have in the future for illness, injuries, damages, and economic loss of any kind or nature arising in whole or in part out of the activities, advice, or information contained herein. * You further acknowledge that any injury you may sustain while participating in the event may be compounded by negligent or delayed medical service or negligent or delayed assistance by the hosts and organizers and * YOU VOLUNTARILY AND FREELY ASSUME ALL RISKS AND DANGERS THAT MAY OCCUR UNDER YOUR PARTICIPATION IN THIS EVENT, INCLUDING THE RISK OF INJURY, DEATH, OR PROPERTY DAMAGE, EVEN IF CAUSED BY THE EVENT HOSTS OR ORGANIZERS' NEGLIGENCE. If you have any questions, please feel free to contact Lindsay Spiller.

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3 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
18 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.