Stonestown Family YMCA
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Stonestown Family YMCA Annex

3150 20th Avenue, San Francisco CA 94132
(415) 242-7135
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Our Stonestown Family YMCA Annex is a place where many members in our community can call their second home. From Y-Adult exercise classes to Model UN meetings, the Annex provides a space for many of our community-driven and cause-driven programs!

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Youth & Family

Youth male and adult male posing for photo.

Reach & Rise® Mentoring

Ages 6-17 Chinatown YMCA, Urban Services YMCA
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Academic Support or School Completion

Two people smile while seated at a classroom desk, with others around them. Both have name tags and papers on the desk. Some people in the background are wearing masks.

Five Keys

Ages 18+ Bayview Hunters Point YMCA
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Health & Wellness

An elderly person with gray hair and glasses is sitting at a table, writing on a piece of paper with a pen. They are wearing a blue and white patterned shirt and a watch.

Brain Health

60+ Marin YMCA & Virtual
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Upcoming Events

Sep 14

Fundraising Event

13th Annual Richmond District YMCA Jog in the Fog – 5K Family Fun Run

Mountain Lake Park
Richmond District YMCA
September 14 at 08:00am
Price: $10 – $55

Register
Learn More

Oct 06

Fundraising Event

40th Annual Chinatown YMCA ARO Golf Tournament and Crab Feed

Golf Tournament at Lake Merced Golf Club, Crab Feed at the Chinatown YMCA
Chinatown YMCA
October 06 at 09:00am
Price: $75 – $395

Register
Learn More

Oct 10

Fundraising Event

Presidio YMCA Golf Tournament

Presidio Golf Course, 300 Finley Rd, San Francisco, CA 94129
Presidio Community YMCA
October 10 at 10:30am
Price: $300 – $1000

Register
Learn More

Stories & Impact

View All Blog
Photo of Angelina de Dios.
Youth Development

Summer Camp Fun at the YMCA of Greater San Francisco

By Kirsten Avilla
Healthy Living

World Urban Network Interview on our Mental Health Branch

By wpdev
Youth Development

YGSF’s Commitment to Boys and Young Men of Color

By Kirsten Avilla

Become A Member

Something for everyone, all in one place! Being a part of the Y means convenient, all-inclusive access to all of the benefits and amenities you need.

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Stonestown Annex

<span class="tribe-address"> <span class="tribe-street-address">3150 20th Avenue</span> <br> <span class="tribe-locality">San Francisco</span><span class="tribe-delimiter">,</span> <abbr class="tribe-region tribe-events-abbr" title="California">CA</abbr> <span class="tribe-postal-code">94132</span> <span class="tribe-country-name">United States</span> </span>
(415) 242-7135

July 18 – 5:00 pm – 9:00 pm

Bayview Hunters Point YMCA

1601 Lane Street
San Francisco, CA 94124 United States

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Stonestown Annex

<span class="tribe-address"> <span class="tribe-street-address">3150 20th Avenue</span> <br> <span class="tribe-locality">San Francisco</span><span class="tribe-delimiter">,</span> <abbr class="tribe-region tribe-events-abbr" title="California">CA</abbr> <span class="tribe-postal-code">94132</span> <span class="tribe-country-name">United States</span> </span>
(415) 242-7135

July 18 – 7:00 pm – 8:30 pm

Learn the basics of water polo in our co-ed water polo club. Practices will consist of both skills and drills for passing and shooting the ball and improving endurance while treading water, as well as team scrimmages for fun!

Presidio Community YMCA Letterman Aquatics Center

1151 Gorgas Avenue
San Francisco, CA 94129 United States

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Stonestown Annex

<span class="tribe-address"> <span class="tribe-street-address">3150 20th Avenue</span> <br> <span class="tribe-locality">San Francisco</span><span class="tribe-delimiter">,</span> <abbr class="tribe-region tribe-events-abbr" title="California">CA</abbr> <span class="tribe-postal-code">94132</span> <span class="tribe-country-name">United States</span> </span>
(415) 242-7135

July 19 – 10:00 am – 10:30 am

Marin YMCA

1500 Los Gamos Drive
San Rafael, CA 94903 United States
(415) 492-9622

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Stonestown Annex

<span class="tribe-address"> <span class="tribe-street-address">3150 20th Avenue</span> <br> <span class="tribe-locality">San Francisco</span><span class="tribe-delimiter">,</span> <abbr class="tribe-region tribe-events-abbr" title="California">CA</abbr> <span class="tribe-postal-code">94132</span> <span class="tribe-country-name">United States</span> </span>
(415) 242-7135

July 19 – 10:00 am – 10:30 am

Marin YMCA

1500 Los Gamos Drive
San Rafael, CA 94903 United States
(415) 492-9622

← Back to Events & Classes

Stonestown Annex

<span class="tribe-address"> <span class="tribe-street-address">3150 20th Avenue</span> <br> <span class="tribe-locality">San Francisco</span><span class="tribe-delimiter">,</span> <abbr class="tribe-region tribe-events-abbr" title="California">CA</abbr> <span class="tribe-postal-code">94132</span> <span class="tribe-country-name">United States</span> </span>
(415) 242-7135

July 19 – 10:00 am – 10:30 am

Marin YMCA

1500 Los Gamos Drive
San Rafael, CA 94903 United States
(415) 492-9622

← Back to Events & Classes

Stonestown Annex

<span class="tribe-address"> <span class="tribe-street-address">3150 20th Avenue</span> <br> <span class="tribe-locality">San Francisco</span><span class="tribe-delimiter">,</span> <abbr class="tribe-region tribe-events-abbr" title="California">CA</abbr> <span class="tribe-postal-code">94132</span> <span class="tribe-country-name">United States</span> </span>
(415) 242-7135

July 19 – 10:00 am – 11:30 am

Beginner Art – Basic Drawing and Coloring Skills

Intermediate Art – Study of Light, Shadow, Color and Focal Points

Advanced Art – Comprehensively developed from multiple subjects

Program meets Saturdays from 6/14-8/9/2025

NOTE: there will be NO class on 7/5/2025

← Back to Events & Classes

Stonestown Annex

<span class="tribe-address"> <span class="tribe-street-address">3150 20th Avenue</span> <br> <span class="tribe-locality">San Francisco</span><span class="tribe-delimiter">,</span> <abbr class="tribe-region tribe-events-abbr" title="California">CA</abbr> <span class="tribe-postal-code">94132</span> <span class="tribe-country-name">United States</span> </span>
(415) 242-7135

July 19 – 10:30 am – 11:30 am

Dribble, pass, shoot your way to refining your skills. As we work on your skills, we'll also learn what it takes to be a great team player!

Program meets Saturdays from 6/14-8/9/2025

NOTE: there will be NO class on 7/5/2025

← Back to Events & Classes

Stonestown Annex

<span class="tribe-address"> <span class="tribe-street-address">3150 20th Avenue</span> <br> <span class="tribe-locality">San Francisco</span><span class="tribe-delimiter">,</span> <abbr class="tribe-region tribe-events-abbr" title="California">CA</abbr> <span class="tribe-postal-code">94132</span> <span class="tribe-country-name">United States</span> </span>
(415) 242-7135

July 19 – 10:35 am – 11:05 am

Marin YMCA

1500 Los Gamos Drive
San Rafael, CA 94903 United States
(415) 492-9622

← Back to Events & Classes

Stonestown Annex

<span class="tribe-address"> <span class="tribe-street-address">3150 20th Avenue</span> <br> <span class="tribe-locality">San Francisco</span><span class="tribe-delimiter">,</span> <abbr class="tribe-region tribe-events-abbr" title="California">CA</abbr> <span class="tribe-postal-code">94132</span> <span class="tribe-country-name">United States</span> </span>
(415) 242-7135

July 19 – 11:10 am – 11:40 am

Marin YMCA

1500 Los Gamos Drive
San Rafael, CA 94903 United States
(415) 492-9622

← Back to Events & Classes

Stonestown Annex

<span class="tribe-address"> <span class="tribe-street-address">3150 20th Avenue</span> <br> <span class="tribe-locality">San Francisco</span><span class="tribe-delimiter">,</span> <abbr class="tribe-region tribe-events-abbr" title="California">CA</abbr> <span class="tribe-postal-code">94132</span> <span class="tribe-country-name">United States</span> </span>
(415) 242-7135

July 19 – 11:10 am – 11:40 am

Marin YMCA

1500 Los Gamos Drive
San Rafael, CA 94903 United States
(415) 492-9622

← Back to Events & Classes

Stonestown Annex

<span class="tribe-address"> <span class="tribe-street-address">3150 20th Avenue</span> <br> <span class="tribe-locality">San Francisco</span><span class="tribe-delimiter">,</span> <abbr class="tribe-region tribe-events-abbr" title="California">CA</abbr> <span class="tribe-postal-code">94132</span> <span class="tribe-country-name">United States</span> </span>
(415) 242-7135

July 19 – 11:15 am – 12:45 pm

Program meets Saturdays from 6/14-8/9/2025

NOTE: there will be NO class on 7/5/2025

Chinatown YMCA

855 Sacramento St
San Francisco, CA 94108 United States
(415) 576-9622

← Back to Events & Classes

Stonestown Annex

<span class="tribe-address"> <span class="tribe-street-address">3150 20th Avenue</span> <br> <span class="tribe-locality">San Francisco</span><span class="tribe-delimiter">,</span> <abbr class="tribe-region tribe-events-abbr" title="California">CA</abbr> <span class="tribe-postal-code">94132</span> <span class="tribe-country-name">United States</span> </span>
(415) 242-7135

July 19 – 11:45 am – 12:15 pm

Marin YMCA

1500 Los Gamos Drive
San Rafael, CA 94903 United States
(415) 492-9622

← Back to Events & Classes

Stonestown Annex

<span class="tribe-address"> <span class="tribe-street-address">3150 20th Avenue</span> <br> <span class="tribe-locality">San Francisco</span><span class="tribe-delimiter">,</span> <abbr class="tribe-region tribe-events-abbr" title="California">CA</abbr> <span class="tribe-postal-code">94132</span> <span class="tribe-country-name">United States</span> </span>
(415) 242-7135

July 19 – 11:45 am – 12:45 pm

Dribble, pass, shoot your way to refining your skills. As we work on your skills, we'll also learn what it takes to be a great team player!

Program meets Saturdays from 6/14-8/9/2025

NOTE: there will be NO class on 7/5/2025

← Back to Events & Classes

Stonestown Annex

<span class="tribe-address"> <span class="tribe-street-address">3150 20th Avenue</span> <br> <span class="tribe-locality">San Francisco</span><span class="tribe-delimiter">,</span> <abbr class="tribe-region tribe-events-abbr" title="California">CA</abbr> <span class="tribe-postal-code">94132</span> <span class="tribe-country-name">United States</span> </span>
(415) 242-7135

July 19 – 1:00 pm – 2:00 pm

Beginner Art – Basic Drawing and Coloring Skills

Intermediate Art – Study of Light, Shadow, Color and Focal Points

Advanced Art – Comprehensively developed from multiple subjects

Program meets Saturdays from 6/14-8/9/2025

NOTE: there will be NO class on 7/5/2025

← Back to Events & Classes

Stonestown Annex

<span class="tribe-address"> <span class="tribe-street-address">3150 20th Avenue</span> <br> <span class="tribe-locality">San Francisco</span><span class="tribe-delimiter">,</span> <abbr class="tribe-region tribe-events-abbr" title="California">CA</abbr> <span class="tribe-postal-code">94132</span> <span class="tribe-country-name">United States</span> </span>
(415) 242-7135

July 19 – 1:00 pm – 2:30 pm

Dribble, pass, shoot your way to refining your skills. As we work on your skills, we'll also learn what it takes to be a great team player!

Program meets Saturdays from 6/14-8/9/2025

NOTE: there will be NO class on 7/5/2025

← Back to Events & Classes

Stonestown Annex

<span class="tribe-address"> <span class="tribe-street-address">3150 20th Avenue</span> <br> <span class="tribe-locality">San Francisco</span><span class="tribe-delimiter">,</span> <abbr class="tribe-region tribe-events-abbr" title="California">CA</abbr> <span class="tribe-postal-code">94132</span> <span class="tribe-country-name">United States</span> </span>
(415) 242-7135

July 19 – 2:30 pm – 3:30 pm

Beginner Art – Basic Drawing and Coloring Skills

Intermediate Art – Study of Light, Shadow, Color and Focal Points

Advanced Art – Comprehensively developed from multiple subjects

Program meets Saturdays from 6/14-8/9/2025

NOTE: there will be NO class on 7/5/2025

← Back to Events & Classes

Stonestown Annex

<span class="tribe-address"> <span class="tribe-street-address">3150 20th Avenue</span> <br> <span class="tribe-locality">San Francisco</span><span class="tribe-delimiter">,</span> <abbr class="tribe-region tribe-events-abbr" title="California">CA</abbr> <span class="tribe-postal-code">94132</span> <span class="tribe-country-name">United States</span> </span>
(415) 242-7135

July 19 – 3:30 pm – 4:30 pm

NOTE: there will be NO class on 7/5/2025

Chinatown YMCA

855 Sacramento St
San Francisco, CA 94108 United States
(415) 576-9622

← Back to Events & Classes

Stonestown Annex

<span class="tribe-address"> <span class="tribe-street-address">3150 20th Avenue</span> <br> <span class="tribe-locality">San Francisco</span><span class="tribe-delimiter">,</span> <abbr class="tribe-region tribe-events-abbr" title="California">CA</abbr> <span class="tribe-postal-code">94132</span> <span class="tribe-country-name">United States</span> </span>
(415) 242-7135

July 19 – 4:30 pm – 6:00 pm

NOTE: there will be NO class on 7/5/2025

Chinatown YMCA

855 Sacramento St
San Francisco, CA 94108 United States
(415) 576-9622

← Back to Events & Classes

Stonestown Annex

<span class="tribe-address"> <span class="tribe-street-address">3150 20th Avenue</span> <br> <span class="tribe-locality">San Francisco</span><span class="tribe-delimiter">,</span> <abbr class="tribe-region tribe-events-abbr" title="California">CA</abbr> <span class="tribe-postal-code">94132</span> <span class="tribe-country-name">United States</span> </span>
(415) 242-7135

July 20 – 10:00 am – July 24 – 1:00 pm

Traditional Overnight Camp is a program packed full of fun activities with plenty of opportunities to make new friends. With attentive, energetic, and well-trained staff, campers will enjoy participating in all that camp has to offer including swimming, archery, canoeing, ropes, arts & crafts, guided hikes, campfires, sports, and so much more!

CHECK-IN TIMES (Siblings may arrive together):

Kestrels: 10-10:45 AM

Osprey: 10:30-11:15 AM

Condor: 11-11:45 AM

PICK-UP TIMES (Siblings can be picked up together):

Kestrels: 1:30-2:15 PM

Osprey: 2:00-2:45 PM

Condor: 2:15-3:00 PM

YMCA Camp Jones Gulch

11000 Pescadero Road
La Honda, CA 94020 United States

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Stonestown Annex

<span class="tribe-address"> <span class="tribe-street-address">3150 20th Avenue</span> <br> <span class="tribe-locality">San Francisco</span><span class="tribe-delimiter">,</span> <abbr class="tribe-region tribe-events-abbr" title="California">CA</abbr> <span class="tribe-postal-code">94132</span> <span class="tribe-country-name">United States</span> </span>
(415) 242-7135

July 20 – 10:00 am – July 24 – 1:00 pm

Traditional Overnight Camp is a program packed full of fun activities with plenty of opportunities to make new friends. With attentive, energetic, and well-trained staff, campers will enjoy participating in all that camp has to offer including swimming, archery, canoeing, ropes, arts & crafts, guided hikes, campfires, sports, and so much more!

CHECK-IN TIMES (Siblings may arrive together):

Kestrels: 10-10:45 AM

Osprey: 10:30-11:15 AM

Condor: 11-11:45 AM

PICK-UP TIMES (Siblings can be picked up together):

Kestrels: 1:30-2:15 PM

Osprey: 2:00-2:45 PM

Condor: 2:15-3:00 PM

YMCA Camp Jones Gulch

11000 Pescadero Road
La Honda, CA 94020 United States

← Back to Events & Classes

Stonestown Annex

<span class="tribe-address"> <span class="tribe-street-address">3150 20th Avenue</span> <br> <span class="tribe-locality">San Francisco</span><span class="tribe-delimiter">,</span> <abbr class="tribe-region tribe-events-abbr" title="California">CA</abbr> <span class="tribe-postal-code">94132</span> <span class="tribe-country-name">United States</span> </span>
(415) 242-7135

July 20 – 10:00 am – July 24 – 1:00 pm

Traditional Overnight Camp is a program packed full of fun activities with plenty of opportunities to make new friends. With attentive, energetic, and well-trained staff, campers will enjoy participating in all that camp has to offer including swimming, archery, canoeing, ropes, arts & crafts, guided hikes, campfires, sports, and so much more!

CHECK-IN TIMES (Siblings may arrive together):

Kestrels: 10-10:45 AM

Osprey: 10:30-11:15 AM

Condor: 11-11:45 AM

PICK-UP TIMES (Siblings can be picked up together):

Kestrels: 1:30-2:15 PM

Osprey: 2:00-2:45 PM

Condor: 2:15-3:00 PM

YMCA Camp Jones Gulch

11000 Pescadero Road
La Honda, CA 94020 United States