Reef Explorers
Open Water≤18 m

Sombrero Reef

Dive site in Florida Keys, United States

Spur-and-groove reef at the base of Sombrero Key Lighthouse off Marathon, with mini canyons and sea caves in 8–20 ft.

Usual dive
9 m
Deepest point
18 m
Level
Open Water
Best months
May–Aug

The dive

A reef dive.

Who it's for

Open Water≤18 mSource: scubadiving.com

Recommended minimum: Open Water (PADI Open Water, CMAS/FFESSM N1).

Conditions

Dive type
Reef
Environment
Open water
Water
Sea water

Season in Florida Keys

  • Best
  • Good
  • Possible
  • Closed
  • Not documented yet

Best months: May–Aug.

Source: scubadiving.com

Where is the Florida Keys?

View on OpenStreetMapLocation: Florida Keys (Wikipedia)Map: Natural Earth

The point shows the Florida Keys area, not the exact dive site.

About this page

Values marked “Estimated” come from our original catalogue and are being checked against published sources one by one. Sourced values link to where they come from. Conditions change with the season, the weather and the tide: confirm with a local dive centre before you dive.

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