Tourism guide with seasonal visibility and access context.
North-end Cozumel reef with finger coral and strong drift.
North-end Cozumel reef with finger coral and strong drift.
The site is current-sensitive and usually handled by local dive centers.
San Juan Reef is a north-end Cozumel reef with large finger corals, lettuce coral, sandy patches, and sponges on a gently sloping profile. It is usually a second-dive site for experienced drift divers, with ledges and overhangs that hold grunts, schoolmasters, damselfish, and strong current-powered shark and ray action when conditions are calm enough. The reef rewards good trim, tidy group control, and a watchful eye on the water movement.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
12m - 24m
Depth Note
The reef sits in a mid-depth band and can drop deeper toward the edge.
Best Season
May to September
Typical Conditions
Strong drift, calm-to-choppy surface conditions, and clear water when the sea is settled.
Site conditions, restrictions, and access requirements.
Site Conditions
Safety Notes
Some ledges and overhangs are present.
Access Restrictions
Strong current and marine-park oversight make this a guided boat dive for experienced divers.
Legal Notes
North-end tourist diving is monitored closely when conditions get rough, and local rules can restrict access.
Community notes to help plan your visit.
Scuba Diving
Usually done as a second dive, with the group drifting along the reef and over the ledges.
Species commonly reported at this site, with direct links into their wildlife guides.
Community dive logs and visit reports for this site.
Average conditions based on logged dives & visits.
Planning answers for access, conditions, timing, and site logistics.
Last Updated
Research Sources
Tourism guide with seasonal visibility and access context.
Operator site card for San Juan Reef.
Independent Cozumel reef guide with conditions, coral, and marine life.
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