★★★★★ PADI 5 Star Dive Resort
Submarine Diving Center logo
Diving since 1991

Our story

Diving since 1991

A family-run PADI 5 Star dive resort on Unawatuna Beach, now also diving in Trincomalee.

Three names, one team

Into The Deeps · Submarine Diving Center · Dilsara N. Koralage

Into The Deeps is our online home. Submarine Diving Center is the physical dive centre on Unawatuna Beach. Dilsara N. Koralage leads operations and teaching as General Manager and PADI IDC Staff Instructor.

Since 1991 we have welcomed more than 20,000 guests, from first-time snorkellers to professional divers.

Our strength is the mix of seasoned industry pioneers and a high-energy crew of instructors and divemasters. Experience and fresh enthusiasm together give you a safe, modern and unforgettable dive.

Meet Dilsara

Diving with Submarine Diving Center

The team

Meet the people in the water

Shirly M. Koralage

Shirly M. Koralage

Managing Director / Owner

Dilsara N. Koralage

Dilsara N. Koralage

PADI IDC Staff Instructor · General Manager

Umesh Souza

Umesh Souza

Supervisor

Supun Hasintha

Supun Hasintha

PADI OWS Instructor

Partners & recognition

Bauer
Yamaha
Partner
Mares
Partner
Project AWARE
PADI 5 Star Dive Resort Tripadvisor Travelers' Choice Award 2025

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