While Sunnyvale does not host major professional sports franchises, it is a highly active city with premium recreational sports facilities.
- **Twin Creeks Sports Complex:** One of the premier softball and baseball complexes in Northern California, featuring 10 synthetic turf fields and hosting massive regional tournaments. - **Sunnyvale Swim Complex:** A state-of-the-art aquatic center located at Fremont High School, offering Olympic-sized pools for lap swimming, local swim clubs, and water polo. - **Professional Fandom:** Sunnyvale residents are fiercely loyal to regional teams. The **San Francisco 49ers** (NFL) play just minutes away at Levi's Stadium in Santa Clara. The city also heavily supports the **San Jose Sharks** (NHL) and the **San Jose Earthquakes** (MLS).