Blue Hole
- Diameter: 80 feet at surface, 130 feet at bottom
- Depth: 80 feet
- Temperature: constant 63°
- Visibility: 80 feet when undisturbed
- Flow: 3,000 gallons per minute; water recycles every six hours
- Altitude: 4,600 feet above sea level making the bottom equivalent of over 100 feet of depth at sea level
Get your permit application here for diving in the Santa Rosa area. Scroll down for map and directions.
Upcoming Blue Hole dates for 2008
March 28-30
April 25-27
May 23-25
June 21-22
July 18—20
Aug 15—17
Sept 12—14
Oct 17—19
Nov 14—16
Dec 12—14
