Outdoors

Recreation, Outdoors, Speleology, Organizations - The Dogwood City Grotto. Based in Atlanta and affiliate of National Speleological Society.

Recreation, Outdoors, Speleology, Organizations - Blue Grass Grotto. Located in Lexington and affiliated with the National Speleological Society.

Recreation, Outdoors, Speleology, Organizations - Missouri Mountaineers Adventurers. MMA is an independent group participating in rock climbing, mountaineering, caving, canoeing, and rapelling trips.

Recreation, Outdoors, Speleology, Organizations - Missouri Speleological Survey. Composed of affiliated groups and independent individuals known as cooperators.

www.phillygrotto.org - The Website of the Philadelphia Grotto, Inc.

Recreation, Outdoors, Speleology, Organizations - Greater Allentown Grotto. A chapter of the National Speleological Society dedicated to the study and conservation of caves and their natural contents.

Recreation, Outdoors, Speleology, Organizations - Mid-Atlantic Karst Conservancy. Established in 1997 to preserve, acquire and manage karst areas.

The Oregon Grotto is a Portland/Vancouver area grotto with members from all over Oregon and Southwestern Washington. The Oregon Grotto is a chapter of the National Speleological Society. We welcome anyone who is interested in caving to join us for some underground adventures!

Recreation, Outdoors, Speleology, Organizations - Cascade Grotto Home Page. Based in Seattle, Washington.

Recreation, Outdoors, Speleology, Organizations - Windy City Grotto. Located in Chicago, Illinois and an affiliate of the NSS.

Greater Cincinnati Grotto, National Speleological Society

Valuable information and some nice photos of caves and spelunking, provided by the Upper Cumberland Grotto in Cookeville, Tennessee, with emphasis on the area known as T.A.G. (Tennessee, Alabama and Georgia)