Tulamben is defined by an exceptional mix of muck, reef, wreck and wall diving, spread across shore and boat entries that suit beginners through to advanced divers. The USS Liberty Wreck anchors the region, accessible directly from shore and open to both divers and snorkellers. Sandy muck sites yield Ornate Ghostpipefish, Warty Anglerfish and Harlequin Shrimp, while deeper walls and pinnacles like Batu Klebit and Drop Off reward those comfortable with current and greater depth. Water stays warm year-round.
Monthly water temperature across Tulamben's sites, from satellite sea-surface data corrected for depth. The band shows the site-to-site spread.
Water temperature stays warm throughout the year, with a slight dip during the mid-year months and peak warmth around late spring. Conditions favour diving broadly across the year, though April and November stand out in diver preference, likely reflecting calmer surface conditions. Sites like Batu Klebit and Drop Off can produce meaningful currents, so exposure varies considerably between the sheltered muck flats and the more open pinnacles and walls.
10 more sites to explore
Water temperature around Tulamben ranges from about 27°C in August to 30°C in May, based on satellite sea-temperature data for its dive sites.
With water around 27–30°C, a rash guard or 3mm shorty works in Tulamben year-round.
Fin maps 22 sites in Tulamben (20 scuba diving sites and 7 snorkelling spots, with some suited to both).
Across Tulamben's dive sites, April and November are most often reported as the best months to visit.
Tulamben is particularly strong for macro life. Ornate Ghostpipefish, Leaf Scorpionfish and Ribbon Eel are observed across a wide range of sites, while the sandy muck beds regularly turn up Warty Anglerfish and Harlequin Shrimp. Nudibranch diversity is high, with Jorunna Nudibranch, Nembrotha Nudibranch and Black-margined Nudibranch all recorded. Peacock Mantis Shrimp and Seahorse are also sighted, the latter occasionally rather than routinely.
A good portion of Tulamben's sites are rated beginner level, including the USS Liberty Wreck, Melasti Tulamben, Bulakan and Batu Belah, all of which are shore-entry. These sites feature gentle sandy or reef environments and modest maximum depths. Intermediate and advanced sites such as Drop Off and Batu Klebit are also present, so more experienced divers will find worthwhile challenges without travelling far.
The majority of Tulamben's most popular sites are shore-entry, which removes the need for a boat and keeps costs and logistics simple. The USS Liberty Wreck, Melasti Tulamben, Bulakan and several muck sites all start from the beach. Boat access is used for sites such as Batu Klebit, Emerald Bay and Palung-palung, which sit further offshore or require positioning over specific features.
Tulamben blends muck diving, reef, wreck and wall environments within a small area. Muck sites like Bulakan and Cantik Point focus on sandy and silty seabeds where cryptic species hide in plain sight. The USS Liberty Wreck combines all of these, offering a wreck structure colonised by reef coral and surrounded by muck. Walls and drop-offs at Drop Off and Batu Klebit shift the experience toward vertical reef topography and stronger current.
