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diveity

Wall · Swim-through · Drop-off · Reef

Mary's Place

Bay Islands
Advanced Open Water Certification RequiredBest Season: Apr – Jun
Coral reef off Roatán, Honduras — the fringing reef around Mary’s Place.
Image credit: DJ Cane · CC BY-SA 4.0 · Wikimedia Commons
Difficulty
Advanced
Difficulty level
Depth
30 ft – 98 ft
Depth range
Visibility
59 ft – 98 ft
Typical visibility
Current
Mild
Good buoyancy control advised
Temperature
79°F – 84°F
Water temperature

About This Dive Site

Mary's Place, Roatán

Prepare for an extraordinary adventure at Mary's Place, arguably Roatán's most iconic and sought-after dive site. Renowned for its dramatic geological formations, this advanced dive site promises an unforgettable underwater experience.

The Dive Experience

Mary's Place is characterized by a series of spectacular vertical lava-fault fissures that dramatically cut through the reef wall. These awe-inspiring cracks were formed by ancient earthquakes and tectonic plate activity, creating a labyrinth of swim-throughs that plunge deep into the reef. As divers descend, they will find themselves navigating cathedral-like passages, where shafts of sunlight pierce through the openings above, illuminating the vibrant black coral that adorns the walls. The fissures begin around 9 meters and extend to a maximum depth of 36 meters, demanding excellent buoyancy control to navigate the narrow passages and delicate ecosystems without silting or contact.

Marine Life

Beyond the breathtaking topography, Mary's Place teems with diverse marine life. Divers can expect encounters with the majestic Spotted Eagle Ray and the impressive Caribbean Reef Shark, often patrolling the deeper sections. Schools of Atlantic Tarpon are a common sight, gracefully gliding through the open water. As you explore the crevices and walls, you can also anticipate spotting a variety of creatures, including moray eels (with a resident giant green moray often making an appearance), schools of blue tangs and spadefish, and vibrant reef fish. Keep an eye out for delicate seahorses camouflaged among the soft corals, along with lobsters, crabs, and various crustaceans hiding in the many ledges. The reef itself is a spectacle of life, boasting lush deepwater sea fans, bushy and feather black coral, and a rich assortment of sponges like barrel and tube corals.

Dive Conditions and Requirements

  • Difficulty: Advanced
  • Depth: The dive site features a plateau around 9-10 meters, with fissures extending to a maximum depth of 36 meters.
  • Current: Typically mild, which helps nourish the abundant deepwater sea fans and other filter feeders.
  • Water Temperature: Divers will enjoy comfortable water temperatures ranging from 26°C to 29°C year-round.
  • Certification Required: Advanced Open Water certification is mandatory due to the depth and overhead environment of the swim-throughs.
  • Site Types: Wall, swim-through, drop-off, reef.
  • Hazards: The overhead environment within the fissures and the potential for silting necessitate excellent buoyancy control and careful navigation.

Important Notes

Mary's Place is a highly protected and popular dive site, sometimes subject to periodic closures by Bay Islands authorities for reef recovery or due to surface conditions. We recommend checking with local dive operators for the latest access information to ensure you don't miss this truly unique Caribbean diving experience.

Certification Required: Advanced Open Water

Current Conditions

Typical current strength at this dive site

Mild

Light current that is easy to swim against. Comfortable for most certified divers.

Strength Scale

None

Mild

Moderate

Strong

Best Time to Visit

Monthly conditions and seasonal highlights — tap a month

AugGood

Shoulder season with generally good conditions. Some variability in weather and visibility.

BestGoodLess FavorablePeak

Marine Life

3 species recorded at this site

Hazards & Safety

Be aware of these potential hazards at this dive site

Overhead environment

High

Vertical fissures up to 30 m deep and 4 m wide — only partly enclosed but disorienting

Silting

Medium

Narrow passages silt easily — buoyancy and trim matter

Certification Required

A minimum of Advanced Open Water certification is required to dive this site.

360° Underwater View

Immersive panoramic view of this dive site

360° panorama coming soon

Immersive underwater views will be available when panoramic imagery is uploaded

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Location

Mary's Place

16.3400, -86.5500
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Depth Profile

Vertical range at this site

Minimum Depth

30 ft

Shallowest point

Average Depth

69 ft

Typical dive depth

Maximum Depth

98 ft

Deepest point

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