| • | ACE Caving Experience - Offers beginner and intermediate trips in the Allegheny Mountains of Eastern West Virginia. Includes prices, location and contact information. |
| • | Andy Sparrow Caving Services - Offers a range of caving-related services including recreational caving and potholing sessions for beginners. Located in the Mendip Hills of Somerset, UK. |
| • | Aqua Exploration - Information on cavern and cave instruction and guiding in Yucatan, Mexico. |
| • | espeleobuceo.com - Courses and tours in Majorca with JJ Lavergne. |
| • | Green Mountain Holidays Caving Trip - Guided caving trip in the Apuseni Mountains, Romania. |
| • | Hidden Worlds Cenote - Cavern diving and snorkeling tours on the Maya Riviera, Mexico. |
| • | Inner Mountain Caving Explorations - Located near Asheville, NC. Information on trips, prices, caves visited, safety and gear. |
| • | Ka`Eleku Caverns - Guided tours operated by Maui Cave Adventures, Hana, Maui, Hawaii, USA. |
| • | KBB Holidays Caves Explorer - Day tours to the caves of Kelantan including Gua Ikan, Gua Keris , Gua Pagar. Itinerary, contact details and local information. |
| • | Kula Kai Caverns - Guided tours of the lava tubes of Southern Hawaii, USA. |
| • | Lake Buchanan Adventures Outfitter & Guide - Colorado Bend State Park Gorman Cave Tours in the Texas Hill Country. Adventure trips, reservations, camping and directions. |
| • | Mayawalk Tours - A cave and jungle adventure package in Belize. Photos, rates and dates, contact information and package description. |
| • | Philippe Roux Caving and Canyoning Guide - A state registered independent professional, guiding in South Ardèche. Trip summaries, dates, rates, contact information. |
| • | Yorkshire Dales Guides - Caving trips from introductory, ladder/life line and SRT to underground safety and self rescue. |
