Three Dollar Bridge is a premier fishing access site on the Madison River located 39 miles south of Ennis, offering nearly 100 acres of public land with approximately 3. 5 miles of direct river access when combined with adjacent block management areas.

This walk-wade only fishing area features a toilet facility and is open year-round, with a winter access point 0. 5 miles from Highway 287. Note that rifles are prohibited at this location.