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Coffins Patch
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1.7k Popularity

Coffins Patch, Coral reef in Florida Keys, United States.

Coffins Patch is a coral reef located roughly 4 miles offshore from Key Colony Beach, consisting of several separate reef patches in the water. The depth varies between 15 and 25 feet, and named sections like The Donut and The Stake offer different conditions for observing marine life.

The reef formed over centuries through the growth of coral colonies in the tropical waters of the Florida Keys. The Florida Keys National Marine Sanctuary later implemented protective measures to preserve this underwater environment for future generations.

Local boat operators from Marathon guide visitors through the reef and share knowledge about how different coral species coexist in these waters. These guided tours have become an important way for people to connect with and understand the marine environment.

Snorkelers need to reach the reef by boat since it lies offshore, and water conditions can vary depending on weather and tides. The best visibility and calmest conditions typically occur during certain times of day, so checking local conditions beforehand helps plan a good visit.

The reef features notable pillar coral formations, especially at its western end, which create shelter and habitat for many fish species. These coral structures are relatively uncommon in the area and stand out compared to other nearby reefs.

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Location
GPS coordinates
24.68528,-80.96667
Latest update
December 14, 2025 12:22
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« Coffins Patch - Coral reef in Florida Keys, United States » is provided by Around Us (aroundus.com). Images and texts are derived from Wikimedia project under a Creative Commons license. You are allowed to copy, distribute, and modify copies of this page, under the conditions set by the license, as long as this note is clearly visible.

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