Please Join or Donate Today!
Hidden River Cave and the American Cave Museum are operated by the nonprofit American Cave Conservation Association (ACCA) as part of our educational initiative to support the protection of caves, karstlands, and groundwater resources.
Your donation today will help support our programs at Hidden River Cave & the American Cave Museum as well as our national conservation efforts to protect fragile cave environments. Your gift this year will have an additional impact by helping us match a $20,000 challenge donation to support ACCA and the American Cave Museum.
More information can be found on our Official Kentucky Gives Page when you click the “DONATE” button.
Join the American Cave Conservation Association (ACCA)!
Hidden River Cave and the American Cave Museum are operated by the nonprofit American Cave Conservation Association (ACCA). Donations and membership dues help support our educational programs and operations at the American Cave Museum and also allow us to sponsor conservation efforts that directly protect and preserve caves and groundwater resources nationally.
Annual and monthly memberships are available for your convenience.
Clicking the join or donate buttons below will take you to our secure membership portal.
Membership Benefits
ACCA members are part of a special group working to preserve one of the most unusual environments on Earth. Your support truly makes a difference.
*Regular Membership ($25) Benefits Include:
- FREE admission to the American Cave Museum
- 20% discount on Hidden River Cave tours and Gift Shop items for Member & Guests
- Discounted rates for special exhibitions or events through our affiliation with the Southeastern Museums Conference - for more information, please visit: https://www.semcdirect.net/SERM-Participants
- Reciprocal admission to over 60 museums in the Southeast USA
- Subscription to our quarterly newsletter ACCA News
- voting privileges for election of ACCA Board of Directors
- Opportunities to participate in volunteer projects and educational workshops hosted by the ACCA
- More importantly, you will receive the opportunity to help conserve the fragile and irreplaceable natural caverns and karst areas located throughout America.
*Supporter Membership ($50)
All Regular Membership benefits plus FREE Hidden River Cave tour admission for 1 Member
*Sustainer Membership ($100)
All Regular Membership benefits plus FREE Hidden River Cave tour admission for 1 Member and 1 Guest
*Guarantor Membership ($250), Benefactor Membership ($500), Patron Membership ($1,000), Life Membership
All Regular Membership benefits plus FREE Hidden River Cave tour admission for 1 Member and up to 4 Guests
*Our reservation system does not currently provide a way to include member discounts for tour reservations. If you are a member, please call us at (270) 786-1466 to book your tour. Alternately, you can present your membership card when you arrive.
Please visit the American Cave Conservation Association website for additional donation options and gift membership information.
You can also mail a check or money order (U.S. Funds only) payable to:
American Cave Conservation Association • P.O. Box 409 • Horse Cave, KY 42749
Hidden River Cave & The American Cave Museum are operated by the American Cave Conservation Association,
A National 501 (c) 3 Nonprofit Organization.