San Dimas Youth Softball Association (SDYSA) is a girls fast pitch recreation league that offers Spring and Fall programs. SDYSA is a member of USA Softball and is open to girls from the San Gabriel Valley and the Inland Empire area of Southern California. We field teams in 14U, 12U, 10U, 8U & 6U.
Spring 2026 Registration Closed!
Please email us at secretary.sdysa@gmail.com with any questions or concerns.
Important Dates
January 4, 2026: Registration Closed
January 10, 2026: Player Assessments
January 10, 2026: Make-Up Select Try-Outs
January 10, 2026: Uniform Fittings
January 11, 2026: Select Try-Outs
February 21, 2026: Opening Day
2025-2026 BOARD MEMBER POSITIONS OPEN
Looking to make a difference in the community and have a positive impact on the league and the players? Consider joining the SDYSA Board! SDYSA is a community based, 100% volunteer organization and there are a wide range of positions available.
Interested Members
Interested in learning more from one of our board members? Fill out the Google form here and a current board member will reach out.
2025 C Districts
Congratgulations to our 2025 SDYSA 8u All-Stars on winning 3rd in the USA Softball Southern California Northern District C Tournament and advancing to States! Manager - Dean Coco
2023 C Districts
Congratulations to our 2023 SDYSA 10U All-Stars on winning the USA Softball Southern California Northern District C Tournament and advancing to States! Manager- Benny Marquez
SDYSA HOME FIELD ADDRESS
500 N. Shellman Avenue, San Dimas, CA 91773
SDYSA Secretary
San Dimas Youth Softball Association
Phone: 909-572-0609
SDYSA President
San Dimas Youth Softball Association
