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 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

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 1, 2024 – 7:30 am – June 30, 2025 – 6:00 pm

Kapuso

2350 San Jose Avenue
San Francisco, CA 94112 United States + Google Map
(415) 586-6900

← 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 1, 2024 – 7:30 am – June 30, 2025 – 6:00 pm

Kapuso

2350 San Jose Avenue
San Francisco, CA 94112 United States + Google Map
(415) 586-6900

← 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 1, 2024 – 7:30 am – June 30, 2025 – 6:00 pm

Kapuso

2350 San Jose Avenue
San Francisco, CA 94112 United States + Google Map
(415) 586-6900

← 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 1, 2024 – 8:00 am – June 30, 2025 – 5:00 pm

Gateway Child Care Center

559 Gateway Blvd
South San Francisco, CA 94080 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 1, 2024 – 8:00 am – June 30, 2025 – 5:00 pm

Gateway Child Care Center

559 Gateway Blvd
South San Francisco, CA 94080 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 1, 2024 – 8:00 am – June 30, 2025 – 5:00 pm

Gateway Child Care Center

559 Gateway Blvd
South San Francisco, CA 94080 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 1, 2024 – 8:00 am – June 30, 2025 – 5:00 pm

Lutheran Church of our Savior

1011 Garfield Street
San Francisco, CA 94132 United States
(415) 333-9622

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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 1, 2024 – 8:00 am – June 30, 2025 – 5:00 pm

Alice Chalmers Clubhouse

670 Brunswick Street
San Francisco, CA 94112 United States + Google Map
(415) 831-2700

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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 1, 2024 – 8:00 am – June 30, 2025 – 5:00 pm

Alice Chalmers Clubhouse

670 Brunswick Street
San Francisco, CA 94112 United States + Google Map
(415) 831-2700

← 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 1, 2024 – 8:00 am – June 30, 2025 – 5:00 pm

Mission YMCA

4080 Mission Street
San Francisco, CA 94112 United States
(415) 586-6900

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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 1, 2024 – 8:00 am – June 30, 2025 – 5:00 pm

Edwin & Margaret Lee / Tung Lok Early Childhood Learning Center | 88 Broadway

75 Vallejo Street
San Francisco, CA 94111 United States + Google Map
(415) 213-3922

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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 1, 2024 – 8:00 am – June 30, 2025 – 5:00 pm

Edwin & Margaret Lee / Tung Lok Early Childhood Learning Center | 88 Broadway

75 Vallejo Street
San Francisco, CA 94111 United States + Google Map
(415) 213-3922

← 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 1, 2024 – 8:00 am – June 30, 2025 – 5:00 pm

Edwin & Margaret Lee / Tung Lok Early Childhood Learning Center | 88 Broadway

75 Vallejo Street
San Francisco, CA 94111 United States + Google Map
(415) 213-3922

← 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

June 9 – 8:00 am – June 20 – 5:30 pm

Note: mandatory 2-week training session (June 9-20)

Richmond District YMCA

360 18th Avenue
San Francisco, CA 94121 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

June 13 – 8:00 am – 5:00 pm

Mission YMCA

4080 Mission Street
San Francisco, CA 94112 United States
(415) 586-6900

← 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

June 13 – 8:00 am – 5:00 pm

Traditional camps are age-specific and offer youth greater challenges with every year. Activities include structured and unstructured games, sports, arts and crafts, team building activities, and songs.

Stonestown Family YMCA

333 Eucalyptus Drive
San Francisco, CA 94132 United States
(415) 242-7100

← 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

June 13 – 8:00 am – 5:00 pm

Traditional camps are age-specific and offer youth greater challenges with every year. Activities include structured and unstructured games, sports, arts and crafts, team building activities, and songs.

Stonestown Family YMCA

333 Eucalyptus Drive
San Francisco, CA 94132 United States
(415) 242-7100

← 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

June 13 – 8:00 am – 5:00 pm

Traditional camps are age-specific and offer youth greater challenges with every year. Activities include structured and unstructured games, sports, arts and crafts, team building activities, and songs.

Stonestown Family YMCA

333 Eucalyptus Drive
San Francisco, CA 94132 United States
(415) 242-7100

← 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

June 13 – 8:00 am – 5:00 pm

Traditional camps are age-specific and offer youth greater challenges with every year. Activities include structured and unstructured games, sports, arts and crafts, team building activities, and songs.

Stonestown Family YMCA

333 Eucalyptus Drive
San Francisco, CA 94132 United States
(415) 242-7100

← 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

June 13 – 8:00 am – 5:00 pm

Specialty camps provide youth with activities that focus on specific interests and field trips every week that align with the weekly camp activity and theme. Campers will be able to delve deeper into their passion, whether it be STEAM, Sports, or Splash camps.

Stonestown Family YMCA

333 Eucalyptus Drive
San Francisco, CA 94132 United States
(415) 242-7100

← 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

June 13 – 8:00 am – 5:00 pm

Specialty camps provide youth with activities that focus on specific interests and field trips every week that align with the weekly camp activity and theme. Campers will be able to delve deeper into their passion, whether it be STEAM, Sports, or Splash camps.

Stonestown Family YMCA

333 Eucalyptus Drive
San Francisco, CA 94132 United States
(415) 242-7100