Turkey Ridge Quarry
Maritime Zone, USA
Turkey Ridge Quarry, located near Janesville, Iowa, in the Maritime Zone, is a county-owned rock bottom quarry. Access to this site requires permission, which can be obtained by signing a waiver and making a donation towards its maintenance. The quarry features several attractions including a training platform, tube swim-throughs, a sunken statue, and various other points of interest, enhancing the diving experience in the Maritime Zone.