National Speleological Society

Cave Diving Section

Cathedral Sink

Cathedral Sink Access Policy:

1. Must be a current NSSCDS member and present membership card.

2. Must be an Abe Davis Award Recipient, or equivalent, and show proof.

3. Either have dived Cathedral before or diving with an experienced cave diver to the system.

4. Show proof of diving to a depth of 150 feet and doing at least 45 minutes of stage decompression.

5. Must hold a DPV specialty card and have logged at least 5 swim dives in Cathedral before a DPV may be used in the system.

6. No fees may be charged by those guiding.

7. The site may not be used as a training site.

8. A waiver would be required each time it is dived even if one were completed the day before.

Other Preserves and Access Policies


Return to NSS-CDS home page


Problems with this Web page or other NSS-CDS pages? Contact: Webmaster@NSSCDS.org