Located at the intersection of Jessup and Veterans Memorial Parkway, Fort Zumwalt Park is well-known as O'Fallon's most scenic park. This is a historic site of a war of 1812 fort. Visitors can enjoy fishing, picnics and playing at the playground. This park is 48 acres in size.
- Hours: Daily, dawn - dusk
- Parking: Free lot
- Features: Picnic tables, Playgrounds
- Services: Restrooms
- Area: 48 acres