Sangeang Volcano Dive Site — Komodo

About Sangeang Volcano

An active volcano island north of Komodo with unique black sand diving. Volcanic vents create bubbling underwater hot springs, and the nutrient-rich water attracts unusual species including sea snakes and mimic octopus among the volcanic rubble.

Site Information

• Depth: 9–30 m
• Difficulty: intermediate
• Site type: Reef
• Current: Komodo is known for swift currents and cool thermoclines, though Sangeang offers sites like Lighthouse Reef and The Estuary with gentler currents, suitable for newer divers. Divers may benefit from carrying a reef hook for some dive spots in the broader Komodo region, though not specifically mentioned for Sangeang.
• Best time: April-November
• Region: Komodo

Highlights

• Volcanic vents
• Black sand
• Unique ecosystem
• Sea snakes

Marine Life at Sangeang Volcano

• Reef Manta Ray
• Mola Mola
• Whitetip Reef Shark
• Napoleon Wrasse
• Scorpionfish
• Pufferfish
• Anthias
• Triggerfish

Liveaboards visiting Komodo

• Scubaspa Zen — 5/5, from €656/day
• Blue Lotus — 4.9/5, from €326/day
• Komodo Aggressor — 4.8/5, from €312/day
• Cajoma IV — 4.8/5
• Damai II — 4.8/5, from €459/day