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Goa — Grande Island · boat

Turbo Tunnel

Editorial plate — compiled from published sources, not yet confirmed by a verified diver. Dived here? Verify this plate.

Grande Island

15.35000°N, 73.77000°E

Shallow rock canyon swim-through around Grande Island, lined with orange sponges and whip corals and pushed by surge.

Depth
—

Typical 8 m

Vis
15–25 m

—

Current
mild
Health
Unscored

Awaiting verified ratings

Geo (surface approx.)
15.35000°N, 73.77000°E

Approximate position from published sources.

Entry / access
boat

A narrow rock canyon at about 8 m that divers swim through, its walls covered in orange sponges and whip corals. Surge pushes through the cut, which is part of its appeal. Cuttlefish and batfish are common.

Difficulty
—
Best season
—
Last reviewed
20 Oct 2026 by editorial

Hazards

  • medium · Moderate to strong surge

Marine life

Typical: cuttlefish, batfish, fusilier, snapper

Durable site rating

Multi-axis score

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Condition reports

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Living record

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Sources

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