Hamilton Recreation Center
A free public recreation center in Japantown, San Francisco, with posted open-gym and outdoor drop-in hours for basketball, ping pong, badminton, tennis and soccer. Drop-in is free and first come, first served — no booking, no membership. The app shows what's open right now and how busy it is.
Indoor open gym
🏀 Basketball drop-in hours
| Thu | 10:30 AM–1:30 PM |
| Fri | 10:30 AM–1:30 PM |
| Sat | 10:30 AM–1:30 PM |
🏓 Ping Pong drop-in hours
🏸 Badminton drop-in hours
Outdoor courts (Hamilton Rec Center)
🏀 Basketball drop-in hours
| Mon | 5 AM–12 AM |
| Tue | 5 AM–12 AM |
| Wed | 5 AM–12 AM |
| Thu | 5 AM–12 AM |
| Fri | 5 AM–12 AM |
| Sat | 5 AM–12 AM |
| Sun | 5 AM–12 AM |
🎾 Tennis drop-in hours
| Mon | 5 AM–12 AM |
| Tue | 5 AM–12 AM |
| Wed | 5 AM–12 AM |
| Thu | 5 AM–12 AM |
| Fri | 5 AM–12 AM |
| Sat | 5 AM–12 AM |
| Sun | 5 AM–12 AM |
2 courts · 2 reservable · lights · restrooms
Reservations on rec.us run about 90% booked across the coming week — the app shows the live number for the time you're asking about.
⚽ Soccer drop-in hours
| Mon | 5 AM–12 AM |
| Tue | 5 AM–12 AM |
| Wed | 5 AM–12 AM |
| Thu | 5 AM–12 AM |
| Fri | 5 AM–12 AM |
| Sat | 5 AM–12 AM |
| Sun | 5 AM–12 AM |
Location & facilities
| Address | 1900 Geary Blvd |
| Neighborhood | Japantown |
| Type | Recreation center · indoor gym and outdoor courts · free drop-in |
| Notes | Gymnasium with basketball open gym for all ages. Outdoor basketball & tennis & soccer — first-come during SF park hours (5 AM–midnight); no posted drop-in schedule. |
Directions
Other basketball nearby
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