Education and outreach Menu Facility Resources and Fees Geological Data Popular Topics Menu Events Calendar News Interactive Maps GIS Map Datasets Michigan Geology Sinkholes Coastal Erosion Other Karst Resources Lake Kitch-iti-kipi formed in a sinkhole (Photo Credit: Tom Valachovics).Lake Kitch-iti-kipi formed in a sinkhole (Photo Credit: Tom Valachovics).Lake Kitch-iti-kipi formed in a sinkhole (Photo Credit: Tom Valachovics).Lake Kitch-iti-kipi formed in a sinkhole (Photo Credit: Tom Valachovics). Karst/Sinkhole Resources Provided by Others: United States Geological SurveyKarst Waters InstituteNational Park ServicesAmerican Cave Conservation AssociationThe Michigan Karst ConservancyNational Speleological SocietyNational GeographicMichigan State University More Information Sinkholeshome SinkholeFAQ Other karstresources
