# USA Softball tournaments in San Mateo, California

Tue Oct 20 – Mon Nov 30, 2026 · 1 tournament

## This weekend

Tue Oct 20 – Mon Oct 26, 2026 · 0 tournaments · 1 already under way

No tournaments listed.

### Already under way

| Name | Dates | City | Ages | Fee | Status | Link |
|---|---|---|---|---|---|---|
| Peninsula League 2026 Fall Interleague - San Mateo, CA (Sep 11 - Nov 8) | Fri Sep 11 – Sun Nov 8, 2026 | San Mateo, CA | 8U, 10U, 12U | $1 | Schedule posted | [Details](https://usa.softball.events/e/7280838448/peninsula-league-2026-fall-interleague-san-mateo-ca-sep-11-nov-8) |

## Next weekend

Tue Oct 27 – Mon Nov 2, 2026 · 0 tournaments · 1 already under way

No tournaments listed.

### Already under way

| Name | Dates | City | Ages | Fee | Status | Link |
|---|---|---|---|---|---|---|
| Peninsula League 2026 Fall Interleague - San Mateo, CA (Sep 11 - Nov 8) | Fri Sep 11 – Sun Nov 8, 2026 | San Mateo, CA | 8U, 10U, 12U | $1 | Schedule posted | [Details](https://usa.softball.events/e/7280838448/peninsula-league-2026-fall-interleague-san-mateo-ca-sep-11-nov-8) |

## Next month

Sun Nov 1 – Mon Nov 30, 2026 · 0 tournaments · 1 already under way

No tournaments listed.

### Already under way

| Name | Dates | City | Ages | Fee | Status | Link |
|---|---|---|---|---|---|---|
| Peninsula League 2026 Fall Interleague - San Mateo, CA (Sep 11 - Nov 8) | Fri Sep 11 – Sun Nov 8, 2026 | San Mateo, CA | 8U, 10U, 12U | $1 | Schedule posted | [Details](https://usa.softball.events/e/7280838448/peninsula-league-2026-fall-interleague-san-mateo-ca-sep-11-nov-8) |

Source: usa.softball.events, generated 2026-10-21T20:07:01Z; data from RegisterPlay.