General Location: SW1/4 SE1/4 NW1/4 Section 16, T88N R3E
Crystal Lake Cave is a commercial cave located 3 miles south of Dubuque, Iowa on U. S. Highway. 52.
Phone: 319-556-6451
Open: 9-6 daily, Memorial Day-Labor Day; reduced hours May, Sep.-Oct
Crystal Lake Cave is also know as Marcus Cave and Rice Cave.
RETURN to Dubuque Mines Front Page
This page has been created and is maintained by James A. Dockal
Jim Dockal --