Official sanctuary page describing habitat diversity, reef structure, living elkhorn coral, and resident fish life.
Protected Key West reef with shallow snorkel water and boat-access scuba.
Last Updated
Research Sources
Official sanctuary page describing habitat diversity, reef structure, living elkhorn coral, and resident fish life.
Operator reef guide with distance from Key West, depth, and conservation-tour framing for Western Sambo Reef.
Editorial dive guide noting sea turtles, large grouper, reef sharks, and schooling reef fish at Western Sambo Reef.
Travel guide describing shallow snorkel areas, a shipwreck, and the broader reef structure at Western Sambo Reef.
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Protected Key West reef with shallow snorkel water and boat-access scuba.
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Standard access is through a local dive or snorkel operator familiar with sanctuary rules.
Western Sambo Reef sits in the Florida Keys National Marine Sanctuary off Key West and is part of the Sambo Ecological Reserve. The reef combines shallow patch reefs, spur-and-groove structure, and deeper bank reef sections, with snorkelable shallows and scuba-friendly areas. Expect classic Keys reef life such as sea turtles, grouper, reef sharks, snappers, wrasses, angelfish, and other small reef species. It is a protected boat-access site that works best with a local operator familiar with sanctuary rules.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
2.1m - 12.2m
Depth Note
Depth reported as 7–40 ft.
Typical Conditions
Protected reef with shallow snorkel sections, moderate-depth scuba sections, and usually workable reef diving conditions.
Hazards, restrictions, and access requirements.
Key Hazards
Access Restrictions
Boat access only; follow Florida Keys National Marine Sanctuary rules and no-anchoring guidance.
Community notes to help plan your visit.
Scuba Diving
A good boat dive for reef-focused diving, with shallow coral ledges and deeper bank sections for broader reef runs.
Snorkeling
Shallow patch reefs make it workable for snorkel trips, especially on calmer days.
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.

Shallow Key West reef with classic coral and fish life.

Eastern Sambo Reef is a research-only Key West bank reef.

Boat-only drift reef south of Key West.

Key West shallow boat reef with coral pinnacles and sharks.