Marc Ohms
Marc Ohms
Caving Director
Marc has lived in the Black Hills of South Dakota since 1995 and is originally from Iowa. A Physical Science Technician at Wind Cave National Park by trade, he also worked at Jewel Cave National Monument and Mammoth Cave National Park. Marc started caving in 1988 and has explored caves across the country, the Bahamas, and in the West Indies. The longest time underground was seven days and he holds many firsts – descents, that is… He is a fellow of the National Speleological Society and serves on the board of the National Cave Rescue Commission.











