Sekotong: Gili Nanggu Dive Site – Lombok
Site Overview
Gili Nanggu is a small, picturesque island off the southwest coast of Lombok that offers some of the most pristine coral diving in the Sekotong region. The island is surrounded by healthy reef slopes that descend from 3 meters to approximately 20 meters, with coral coverage that rivals the best sites in the Gili Islands to the north. The reef features a stunning mix of hard and soft corals, including massive table corals, dense staghorn formations, and colorful soft coral gardens that create a vibrant underwater landscape. Hawksbill turtles are resident around the island and are seen on virtually every dive, often feeding on the reef just meters from divers. Schools of clownfish inhabit the numerous anemones scattered across the coral slope, while blue-spotted stingrays glide across the sand channels between the coral heads. The site's easy conditions, shallow depths, and exceptional coral health make it ideal for divers of all levels and an excellent choice for underwater photography. Gili Nanggu is also one of the best snorkeling sites in the Sekotong area, with the shallow coral visible from the surface in the clear water. The island itself features a beautiful white sand beach that serves as a perfect lunch spot between dives. Gili Nanggu is typically combined with nearby Gili Layar for a two-tank island-hopping dive day.
Dive Briefing
"The dive begins with a descent from the boat onto the shallow coral garden at approximately 3 to 5 meters. The reef immediately impresses with its density and health, with dense staghorn and plate coral formations stretching in all directions. Your guide leads you along the slope, gradually working deeper as you explore the colorful bommies and sand channels. At 8 to 12 meters, the bommies become larger with soft corals and sea fans covering the surfaces. Hawksbill turtles are commonly encountered feeding at all depths. The deeper sections at 15 to 20 meters feature soft coral-covered walls and sand channels where blue-spotted stingrays rest. The return leg follows the shallower reef at 5 to 8 meters, where the coral garden is most vibrant in the well-lit water. The safety stop at 5 meters is spent among the thriving shallow corals with schools of reef fish overhead. Take your time during the ascent to enjoy the light filtering through the reef. The shimmering water above the white sand creates a beautiful effect."
Signature Marine Life
Hawksbill turtle
Eretmochelys imbricata
Best: January, February, March
Clownfish
Amphiprion ocellaris
Blue-spotted stingray
Taeniura lymma
Barracuda
Sphyraena barracuda
Leaf scorpionfish
Taenianotus triacanthus
Safety & Hazards
- Fire coral on the shallower bommies near the reef crest
- Sea urchins in the sand patches between coral heads
- Shallow coral heads requiring careful buoyancy near the surface
- Stingray barbs partially buried in the sand near the seagrass edge
- Boat traffic from the island approach channel
Traveler Notes
Who is this for?
Gili Nanggu is perfect for beginner divers, snorkelers, and experienced divers who want to enjoy pristine coral diving in easy conditions. The site is ideal for families with mixed diving and snorkeling groups. Wide-angle photographers will find the coral garden scenery exceptional, while the resident turtles provide reliable subjects for all divers. It's a wonderful location for those who want a guaranteed high-quality reef experience without the stress of strong currents. The combination of easy navigation and abundant marine life ensures that even the most experienced divers will find plenty to appreciate. It is often the favorite site for those who value coral health and high fish density.
Quick Stats
Dive Logistics
- Sekotong Dive Center
- Lombok Dive Adventures
- Secret Islands Diving
Photography Info
Best for: wide_angle, macro
Nearby Stay
Sekotong Beach Resort
Sekotong • 5km away
Cocopure Beach Resort
Sekotong • 7km away