This dive site, Terumbu Tiga (T3), is renowned as one of the best diving experiences in Malaysia's Perhentian Islands, distinguished by its spectacular underwater topography. It is composed of three significant boulders, intricately stacked with numerous smaller ones, which together create a dynamic and complex landscape. This unique arrangement forms natural channels and exciting swim-throughs, providing advanced divers with captivating routes for exploration and excellent photographic opportunities.
The marine life at Terumbu Tiga is rich and diverse. Divers will encounter an abundance of vibrant sea fans, graceful sea whips, and impressive barrel sponges covering the rock formations. For macro enthusiasts, the site is a treasure trove, offering frequent sightings of various nudibranchs and sea slugs tucked into crevices and corals. While large pelagic encounters are less common, lucky divers may occasionally spot the impressive bumphead parrotfish navigating the reef.
The optimal time to visit Terumbu Tiga aligns with the Perhentian Islands' primary dive season, typically from April to September, when sea conditions are generally calm and underwater visibility is at its best. The site's varied depths and features make it suitable for divers of all experience levels, from beginners enjoying the shallow average depth to advanced divers seeking the thrill of its swim-throughs. Its combination of stunning landscapes and diverse marine inhabitants also makes it an excellent location for freedivers and underwater photographers.

