Stonestown Family YMCA
All Locations

Stonestown Family YMCA Annex

3150 20th Avenue, San Francisco CA 94132
(415) 242-7135
View All Programs
guidelines & Policies
A group of people sitting around a table, engaging in floral arrangement activities. There are various flowers, leaves, and vases on the table. The setting appears to be a craft or hobby room.
View All Programs
Guidelines & Policies

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!

Contact The Y

Contact us
View all programs

Youth & Family

Youth male and adult male posing for photo.

Reach & Rise® Mentoring

Ages 6-17 Chinatown YMCA, Urban Services YMCA
Learn More

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
Learn More

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+ Virtual
Register
Learn More
View all posts

Upcoming Events

Sep 20

Fundraising Event

14th Annual Richmond District YMCA Jog in the Fog – 5K Family Fun Run

Mountain Lake Park
Richmond District YMCA
September 20 at 08:00am
Price: $10 – $55

Register
Learn More

Sep 28

Fundraising Event

41st Annual Chinatown YMCA ARO Golf Tournament and Crab Feed

Golf Tournament at Lake Merced Golf Club, Crab Feed at the Chinatown YMCA
Chinatown YMCA
September 28 at 08:00am
Price: $80 – $3350

Register
Learn More

Oct 09

Fundraising Event

Presidio YMCA Golf Tournament

Presidio Golf Course, 300 Finley Rd, San Francisco, CA 94129
Presidio Community YMCA
October 09 at 10:30am
Price: $350 – $1200

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
Person wearing a black jacket and a black T-shirt with "Mental Health Matters" printed in bold white letters, standing outside the YMCA where personal trainers advocate for both physical and mental well-being.
Healthy Living

World Urban Network Interview on our Mental Health Branch

By wpdev
Nine people pose together and smile for a group photo outside a building, standing on a paved area near greenery, perhaps after tennis lessons or a fun day by the swimming pool.
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.

join today

← 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

August 21 All day

Gateway Child Care Center

← 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

August 21 All day

Gateway Child Care Center

← 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

August 21 – 7:00 am – 8:30 am

San Ramon Elementary School

45 San Ramon Way
Novato, CA 94945 United States
(415) 610-1500

← 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

August 21 – 7:00 am – 8:30 am

Pleasant Valley Elementary School

755 Sutro Avenue
Novato, CA 94947 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

August 21 – 7:00 am – 8:30 am

Lu Sutton Elementary School

1800 Center Road
Novato, CA 94947 United States
(628) 200-6305

← 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

August 21 – 7:00 am – 8:30 am

Presidio Middle School

← 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

August 21 – 7:00 am – 8:30 am

Loma Verde Elementary School

399 Alameda De La Loma
Novato, CA 94949 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

August 21 – 7:00 am – 8:30 am

Hamilton Elementary School

← 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

August 21 – 7:00 am – 8:30 am

Novato Charter School

940 C Street
Novato, CA 94949 United States
(415) 966-8527

← 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

August 21 – 7:00 am – 8:30 am

Brookside Elementary School

116 Butterfield Road
San Anselmo, CA 94960 United States
(415) 610-1096

← 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

August 21 – 7:00 am – 8:30 am

Hidden Valley Elementary School

46 Green Valley Court
San Anselmo, CA 94960 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

August 21 – 7:00 am – 8:30 am

Manor Elementary School

150 Oak Manor Drive
Fairfax, CA 94930 United States
(415) 456-5349

← 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

August 21 – 7:00 am – 8:30 am

Wade Thomas Elementary School

150 Ross Avenue
San Anselmo, CA 94960 United States
(628) 336-0062

← 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

August 21 – 7:00 am – 8:30 am

Olive Elementary School

629 Plum Street
Novato, CA 94945 United States
(925) 319-7286

← 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

August 21 – 7:00 am – 8:30 am

Sinaloa Middle School

2045 Vineyard Road
Novato, CA 94947 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

August 21 – 7:00 am – 8:30 am

San Jose Middle School

1000 Sunset Parkway
Novato, CA 94949 United States
(510) 385-5689

← 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

August 21 – 7:00 am – 8:30 am

Dolores Huerta Elementary School

65 Chenery Street
San Francisco, CA 94131 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

August 21 – 7:00 am – 8:40 am

Chinese Immersion School (CIS) at DeAvila Elementary School

← 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

August 21 – 7:30 am – 8:20 am

Dr. William L. Cobb Elementary School

2725 California St
San Francisco, CA 94115 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

August 21 – 7:30 am – 8:20 am

John Muir Community School Beacon

380 Webster St
San Francisco, CA 94117 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

August 21 – 7:30 am – 8:30 am

Monroe Elementary School

260 Madrid Street
San Francisco, CA 94112 United States
(415) 689-9577