The Dayton Underground Grotto
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GREAT SALTPETRE PRESERVE
     Fred Ball


CLICK HERE TO DOWNLOAD THE GSP WAIVER (PDF FORMAT) THAT ALL DUG MEMBERS MUST HAVE ON FILE TO VISIT THE GREAT SALTPETRE PRESERVE.  PRINT, SIGN, SCAN AND E-MAIL THE FORM TO ONE OF OUR GSP REPRESENTATIVES.  A NEW WAIVER IS REQUIRED EACH YEAR.

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KENTUCKY SPELEOLOGICAL SURVEY
John Cassidy

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OHIO CAVE SURVEY
Mike Hood
This page is maintained by the webmaster and was last updated on October 8, 2025.