These are the parks thicket knows about in Williamson — the big ones you already know, and the pocket parks, greenways and trailheads two streets over that you probably do not.
- Ashley Park
- Cambria City Park
- Cannon Park
- Crab Orchard National Wildlife Refuge
- Edwards Field
- Harry Crisp Sports Complex
- Herrin City Park
- Herrin Sports Complex
- Hurst City Park
- John W. Jones Park
- Johnston City Park
- Marion Soccer Fields
- Old Town Square
- Pamela Park
- Pyramid Park
- Ray Fosse Park
- Russell Street Park
- Williamson County Fairgrounds