Little Tunnels

Type:

Scuba Diving

Entry:Unknown

Difficulty:Intermediate

Tags:

Reef

About This Dive Spot

Little Tunnels is a dive site on the northwestern side of Grand Cayman, known for a long swim-through that links sand flats with deeper water. The main swim-through sits at around 18 m and is covered with gorgonians and barrel sponges. Fish life can include Spanish hogfish and stoplight parrotfish.

Planning details

Reported depth and seasonality.

Reported depth

18m+

Depth note

Long swim-through at about 18 m (60 ft).

Safety & access

Hazards, restrictions, and required precautions.

Hazards

Overhead environment

Safety notes

Includes a long swim-through; use appropriate overhead-environment procedures and maintain clear navigation through the tunnel.

Local intel

Community notes to help plan your visit.

Tailored notes for different activities.

Scuba

Features a long swim-through at roughly 18 m connecting sand flats to deeper water.

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Spots Near Little Tunnels

📍 0.2 km

Trinity Caves

Not Set

Trinity Caves is an offshore dive site near West Bay featuring three large coral canyons with multiple swim-throughs. The route begins around 12 m and reaches about 24 m at its deepest, within a coral reef setting. Divers can expect marine life typical of a coral reef environment.

📍 0.3 km

Trinity Caves

Not Set

Trinity Caves is a popular dive site featuring caverns and a main swim-through that leads back out onto the main wall. The primary tunnel section is around 70 ft deep and is known for fun cave-like passages and swim-throughs. Divers can encounter typical Caribbean marine life including sharks, rays, turtles, and a variety of reef fish.

📍 0.6 km

Rainbow Reef

⚓

Rainbow Reef lies in the Somosomo Strait and is reached by a short boat ride. It is described as a highly colorful coral dive with abundant marine life. The strait’s conditions support both hard and soft corals and a variety of reef species, including turtles, eels, anemones, and clownfish.

📍 1.0 km

Uss Kittiwake

⚓

The USS Kittiwake is a shipwreck dive off Grand Cayman, resting at around 18 m (60 ft). Sunk in 2011, it now functions as an artificial reef and attracts a variety of marine life. Divers can expect excellent visibility that can reach about 30 m (98 ft), with encounters possible with reef fish, eagle rays, moray eels, and turtles.

📍 1.1 km

Doc Poulson

⚓

Doc Poulson is a wreck dive off the northwestern coast of Grand Cayman, sitting at about 16 m (55 ft). The 30 m (100 ft) former Japanese cable-laying barge was intentionally placed as an artificial reef in 1991. The structure is now covered in coral and sponges, attracting varied marine life and offering good opportunities for underwater photography.

📍 1.4 km

Big Tunnels

Not Set

This site features a limestone pinnacle with a large tunnel accessed through an opening in the reef. The route passes through the tunnel and exits beneath a coral archway that leads out to a steep wall. Divers may encounter horse-eyed jacks, turtles, and pufferfish along the descent and around the reef structure.

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Frequently Asked Questions

What's the best entry point at Little Tunnels?

Entry at Little Tunnels is detailed in the spot description above. Look for specific landmarks, access paths, and any tide or condition requirements. Local divers often share updated entry tips in their dive logs.

What conditions are best for diving Little Tunnels?

Optimal conditions at Little Tunnels depend on several factors including tide, wind, and season. Check recent dive logs for current condition reports and patterns. Generally, calmer seas and high tide provide better visibility and easier entry.

What is the maximum depth and typical visibility at Little Tunnels?

Depth and visibility information for Little Tunnels can be found in the spot details and recent dive logs. Conditions can vary significantly based on weather, tide, and season. Always plan your dive according to current conditions and your certification level.

Are there any safety considerations or local etiquette at Little Tunnels?

When diving Little Tunnels, respect local regulations, marine life, and other water users. Be aware of any specific hazards like currents or boat traffic mentioned in the spot description. Follow Leave No Trace principles and local diving etiquette.