Alley Spring and Mill
Eminence, MO 65466
Estimated drive time: 2 hours, 52 minutes (Directions here)

In addition to the usual canoeing, tubing and fishing excursions, this area is host to numerous springs, sinkholes, caves and streams. You can also get your history fix with a visit to Alley Mill, which is open daily in the summer and is available for tours upon request. Photo courtesy of Flickr / Granger Meador.