Fulford Cave is a true gem to explore, with a great variety of features to discover. You descend into a tube to get into the cave. Bring a helmet and at least one light source. To enter the cave, you need to obtain a permit. Find more information here: fs.usda.gov/detail/r2/home/?cid=fseprd515209
The cave is closed from October 15 through April 15 annually.