Education and outreach Menu Facility Resources and Fees Publications Research Geological Data Popular Topics Menu Maps and Publications Michigan Geology News Events Calendar 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
