# Mason Street Schoolhouse

Activity in San Diego.

3966 Mason St, San Diego, CA 92110

A one-room schoolhouse from 1865, desks and stove still there. Kids can't believe it was all one room.

## Kid essentials

- Free to enter: yes. Confirmed by Play Day, September 2026.

## Featured in

- San Diego Mamas, 2026: [San Diego Mamas](https://sandiegomamas.com/old-town-san-diego-with-kids/)
- California State Parks, 2026: [California State Parks](https://www.parks.ca.gov/?page_id=28017)

## Visiting

- Website: https://www.parks.ca.gov/?page_id=28017

## About this record

A place is listed on Play Day when something positive is known about it for kids.

Every fact above carries the source that supplied it.

Mason Street Schoolhouse is listed for: free to enter.

Page: https://ourplayday.com/places/mason-street-schoolhouse-san-diego