Best Free Things to Do For Kids and Adults in Antioch, California
1. Black Diamond Mines Regional Preserve
- Explore old mining tunnels and trails
- Learn about local history at the visitor center
- Scenic views of the Sacramento-San Joaquin Delta
2. Antioch/Oakley Regional Shoreline
- Fishing and bird watching opportunities
- Picnic areas with Delta views
- Walking trails along the water
3. Contra Loma Regional Park
- Swimming lagoon (small fee may apply)
- Hiking and biking trails
- Picnic areas and playgrounds
4. Antioch Historical Society Museum
- Learn about local history
- Free admission (donations appreciated)
- Rotating exhibits and permanent collections
5. Prewett Family Park
- Large playground and water play area
- Sports fields and walking paths
- Community events and concerts
