intermediate
    (520)

    Gili Trawangan: Hans Reef Dive Site – Lombok

    28m Max
    12-30m Vis
    boat

    Site Overview

    Hans Reef is a submerged pinnacle off the east coast of Gili Trawangan that rises dramatically from 28 meters to just 5 meters below the surface, creating one of the most exciting dive sites in the Gili Islands. The reef structure acts as a fish magnet in the open water, attracting large schools of barracuda, trevally, and fusiliers that swirl around the pinnacle summit in impressive formations. Grey reef sharks patrol the deeper slopes, while whitetip reef sharks rest in the limestone overhangs at intermediate depths. The site's exposed position on the eastern side of Gili Trawangan means it benefits from nutrient-rich currents flowing from the Lombok Strait, which sustain the abundant pelagic life. Napoleon wrasse, a protected species, are regularly encountered cruising along the reef edge, and giant trevally hunt in the current on the up-current side of the pinnacle. The coral coverage is excellent, with massive table corals, sea fans, and soft corals adorning the limestone structure. Hans Reef is best suited for intermediate to advanced divers who are comfortable with moderate currents and deeper profiles. The site is typically combined with Deep Turbo or Shark Point for a varied day of diving that showcases both the reef and pelagic aspects of the Gili Islands underwater environment.

    Dive Briefing

    "The dive starts with a descent onto the pinnacle summit at approximately 5 to 8 meters, where you immediately encounter dense schools of fusiliers and surgeonfish. Your guide leads you down the pinnacle slope, spiraling around the reef structure as you descend. At 12 to 18 meters, the limestone walls are covered in soft corals and sea fans, with whitetip reef sharks resting in the crevices. The deeper sections at 20 to 28 meters feature grey reef sharks patrolling the reef base and giant trevally hunting in the current. After spending time at the deeper sections, the dive ascends back up the pinnacle, exploring the vibrant shallow reef. The safety stop at 5 meters is spent among the schooling fish on the pinnacle summit, often with barracuda hovering just overhead. Take a moment to look into the blue as you ascend, as larger visitors often pass by the pinnacle at these times."

    Signature Marine Life

    Grey reef shark

    medium

    Carcharhinus amblyrhynchos

    Best: May, June, July

    Schooling barracuda

    high

    Sphyraena qenie

    Giant trevally

    medium

    Caranx ignobilis

    Whitetip reef shark

    high

    Triaenodon obesus

    Napoleon wrasse

    medium

    Cheilinus undulatus

    Safety & Hazards

    • Moderate to strong currents around the reef point
    • Depth changes from 5 to 28 meters require careful air management
    • Boat traffic in the channel between Gili Trawangan and Lombok
    • Fire coral on the shallow pinnacle summit
    • Potential down-currents near the deeper reef wall
    Nearest Chamber
    RSUD Provinsi NTB (Mataram)
    45km away

    Traveler Notes

    Who is this for?

    Hans Reef is best suited for intermediate to advanced divers who are comfortable with moderate currents and deeper dive profiles. Pelagic enthusiasts and wide-angle photographers will find the schooling fish and shark encounters particularly rewarding. The site offers a more adventurous diving experience compared to the calmer coral garden sites around the Gili Islands. It is an excellent choice for those who want to see the 'big stuff' and enjoy the feeling of being on a submerged mountain in the middle of the channel. The dynamic nature of the site ensures that no two dives are ever exactly the same.

    pinnacle
    pelagic
    schooling-fish
    shark
    boat-dive
    intermediate

    Quick Stats

    Difficultyintermediate
    CertificationAdvanced Open Water
    Currentmoderate
    Water Temp25-29°C
    Best TimeMay - October

    Dive Logistics

    Operators
    • DSM Dive Gili
    • Big Fish Diving
    • Manta Dive Gili Trawangan
    • Gili Divers
    Pricing Guide
    $65 - $100
    Per 2-tank boat dive

    Photography Info

    Recommended Gear
    wide_angle_zoom
    fisheye
    wide_angle_prime

    Best for: wide_angle

    Nearby Stay

    Gili Trawangan Resort

    Gili Trawangan0.5km away

    Check Availability

    PinkCoco Gili T

    Gili Trawangan0.3km away

    Check Availability