Learn
The Out of Bounds Grotto is the virtual grotto of the National Speleological Society
Cavers Against Sexual Harassment Library
Resources for the community to learn about and report sexual harrassment.
Caver Dictionary
Cavers use a lot of specialty words to describe their environment, effectively communicate and keep everyone safe.
Cavewhere
Philip Schuchardt gives us a walk-through of the features and how to use Cavewhere.
HowNOT2 Cave
OBG Members Ryan and Bobby from HowNOT2 spoke with the grotto and broke a few things.
Monthly Cave Survey Game
Monthly fake cave for everyone to practice and share their sketching skills.
OBG Meetings
Our monthly meetings are open to the entire caving community. Members can access recordings of most meetings.
Survey and Sketching
Generate a fake cave to develop and practice your sketching skills, watch survey tutorial videos, learn about cartography tools.
