Twenty Minute Rock

Isla Del Cano Peninsula De Osa, Costa Rica

Depth

12m

Visibility

8m - 23m

Entry

Boat

Experience Level

Beginner

Twenty Minute Rock

Isla Del Cano Peninsula De Osa, Costa Rica

Depth

12m

Visibility

8m - 23m

Entry

Boat

Experience Level

Beginner

About Twenty Minute Rock

This beautiful rock formation is located 2 miles off Cano island and is part of the Corcovado National Park. This site is home to a large number of pinnacles and rock formations teeming with exotic marine life. The rock formations are covered in colorful corals and makes it a great site for photography.

Twenty Minute Rock Dive Info

Terrain & Features

Rock, Other, Reef

Entry Type

Boat

Max Depth

12m

Visibility Range

8m – 23m

Experience Level

Beginner

Best Gas Mix

21%

O₂

CNS Load (45 min)

8% at 10m / 36%

O₂

Multi-Level Dive Planner

Photo gallery

No photos yet.

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Marine Life

Amber Jacks
Groupers
Rays
Rooster Fish
Snappers
Tuna
Various

Weather Conditions

Weather information for Twenty Minute Rock coming soon.

Dive Operators near Twenty Minute Rock

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Location

Location details missing.

Dive Site Hazards

Bubble Trapping Under Overhangs — Rock overhangs can trap exhaled bubbles, reducing visibility and causing disorientation.
Reflected Surge Patterns — Surge reflecting off rock faces can create irregular and unpredictable water movement.
Current Funnel Effect — Narrow gaps between rocks can accelerate water flow unexpectedly.

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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