DNR Home Page | Locator Map | Resource Center | FAQ | Events | Directory | Search

Mastodon State Historic Site
636-464-2976

Historic Site Map

1050 Charles J. Becker Drive, Imperial, MO 63052 636-464-2976 20 miles south of St. Louis, off I-55 at Imperial Main Street (Exit 186), right on the west outer road, Jefferson County

Map of Mastodon SHS How to get to Mastodon SHS Places to visit nearby

Map of Mastodon State Historic Site

From St. Louis
Travel south on I-55 to Exit 186/Imperial/Kimmswick. After exiting, turn right/west onto Imperial Main Street. Turn right onto West Outer 55 Road. Turning left onto Seckman Road will lead to the picnic area; turning left onto Charles J. Becker Drive will take you to the museum entrance.

Sandy Creek Covered Bridge State Historic Site -- directions
Gov. Daniel Dunklin's Grave State Historic Site -- directions