Marenco Rock

Isla Del Cano Peninsula De Osa, Costa Rica

Depth

20m

Visibility

10m - 30m

Entry

Boat

Experience Level

Experienced

Marenco Rock

Isla Del Cano Peninsula De Osa, Costa Rica

Depth

20m

Visibility

10m - 30m

Entry

Boat

Experience Level

Experienced

About Marenco Rock

N/A

Marenco Rock Dive Info

Terrain & Features

Reef

Entry Type

Boat

Max Depth

20m

Visibility Range

10m – 30m

Experience Level

Experienced

Best Gas Mix

21% – 47%

O₂

CNS Load (35 min)

12% at 18m / 36%

O₂

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Marine Life

Black Corals
Grunts
Jelly Fish
Snappers

Weather Conditions

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Dive Operators near Marenco Rock

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Location

Location details missing.

Dive Site Hazards

Hidden Depth Variations — Complex reef topography can conceal depth changes, leading to unintended profile variations.
Distraction from Marine Activity — High fish activity can distract divers and delay depth or gas awareness.
Rapid Surge Direction Changes — Surge near reef structures can reverse direction quickly, pushing divers sideways into unexpected areas.

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