Santa Rosa Blue Hole
About Santa Rosa Blue Hole
An altitude freshwater dive site managed by the City of Santa Rosa. Diving requires an on-site permit, and the site reaches a maximum depth of about 81 ft. Water temperature stays around 63–64°F year-round, so thicker exposure protection is commonly used. Swimmers may jump from surrounding cliffs, creating a potential surface hazard for divers.
Where Is Santa Rosa Blue Hole?
Santa Rosa Blue Hole Planning Details
Depth range, seasonality, and planning context.
Reported Depth
Up to 24.7m
Depth Note
Maximum depth stated as 81 ft; altitude dive.
Typical Conditions
Water temperature is approximately 63–64°F year-round.
Safety & Access At Santa Rosa Blue Hole
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Be alert for swimmers jumping from nearby cliffs, especially near the surface. This is an altitude dive; plan and adjust accordingly.
Access Restrictions
Owned by the City of Santa Rosa; an on-site dive permit is required.
Local Intel For Santa Rosa Blue Hole
Community notes to help plan your visit.
Scuba
Maximum depth is about 24.7 m (81 ft) and it is an altitude dive.
Santa Rosa Blue Hole Dive Conditions Planner
Use the planner to scan this week, inspect today in local time, and understand how exposure shapes conditions at Santa Rosa Blue Hole.
Exposure Profile at Santa Rosa Blue Hole
Directional shelter context for incoming swell.
Recent Logged Visits At Santa Rosa Blue Hole
Community dive logs and visit reports for this site.
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Dive Spot Log Averages At Santa Rosa Blue Hole
Average conditions based on logged dives & visits.
Santa Rosa Blue Hole Guide - Sources and Updates
Last Updated
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