Our Community, Our Voice

Making Positive Changes for our Community​

The Treasure Island Community YMCA believes that by investing in the future of individuals and their communities we are providing platforms for those individuals to effect change in themselves and their natural environments in which they live.

Community Room

​​Monday-Friday: 1pm-7:45pm

Saturday: 10am-5:45pm

Sunday: 10am-4:45pm

  • Relax, drink some tea and leave us a comment on your way out! 

Community Events

Healthy Kids Day: April 18, 12-4pm​ at Bessie Carmichael School

Month Community events (Date TBD)


Healthy Living

Our Programs

The Treasure Island YMCA provides free healthy living programming that utilizes the renovated space, featuring a gym, three full-court basketball courts, a fitness center with new machines and free weights, and a yoga room. The Wellness Staff provides free, personalized fitness programs to assist you in maximizing your experience at the YMCA.  

Four Basketball Courts​

  • One Full Size
  • Three Small Size
  • Open gym with occasional volleyball net and soccer goals  

Weight Room

  • Free Weights 
  • Machines 

NEW Punching Bag

  • Bring an ID to borrow boxing gloves in the main office. 

Cardio Machines

  • 2 Treadmills
  • 2 Ellipticals
  • 2 Spin Bikes
  • And more! 

Group Exercise Classes 

  • Yoga
  • Body Combat
  • Stretch and Groove
  • Zumba / Latin Dance

Weekly & Monthly Challenges

  • These challenges support functional movement, promote cardiovascular health, burn calories and develop awareness of space and body.

Meet Our Team

Helping You Achieve Your Goals

Shiante Lewis is the Director of the Treasure Island Community YMCA and Youth Programs. Shiante's deep commitment to the TI community and strong understanding of youth work makes her the perfect fit to continue expanding Community Programs on the Island. 

Trey Russell

Carlos Calamateo is the Youth Programs and Camp Manager at Treasure Island Community YMCA. Carlos completed his first year working with the TI community in August, 2019 and is looking forward to working with the youth and community this upcoming year!


749 9th Street
San Francisco, CA 94130


Monday: 1pm-8pm

Tuesday: 1pm-8pm

Wednesday: 1pm-8pm

Thursday: 1pm-8pm

Friday: 1pm-8pm

Saturday: 10am-6pm

Sunday: 10am-5pm​


What’s happening at the Treasure Island Community YMCA?

To find out more about upcoming classes, special events, youth program updates, enrollment announcements, class cancelations, or facility rentals, sign up for our text notifications and get the information you need fast!

Text 'TIYMCA' to 33222

You will receive a few messages per month and can unsubscribe at any time.


Get Involved

When you donate to the Y, you're making a direct investment in your community. Your donation is 100% tax-deductible. Thank you for making a difference.

Click here to invest in your TI community. 

Contributions from our Annual Support Campaign help us provide free programming to all island residents. 


Shiante Lewis

Director of Treasure Island YMCA and Youth Programs


Shiante, born and raised in the Bay Area,  has worked with the Embarcadero’s Community Programs since 2009.