Secret Caverns
- Offers 30-minute, one-mile trip. Features 100' underground waterfall. Includes history, folk art, hours, rates, bonus coupon, map and directions. Located 35 miles west of Albany.
- http://www.secretcaverns.com/

Natural Stone Bridge and Caves
- Includes history, photos, descriptions of formations, rates and group information, discount coupon and directions. Located in Pottersville.
- http://www.stonebridgeandcaves.com/

Howe Caverns
- 45 metre entrance elevator leads to a walking tour culminating in a boat ride. Located nearAlbany.
- http://www.howecaverns.com/