

Best for advanced divers, 1-107m, boat entry, mild current.
Sponge Heaven in Milne Bay is a sheer wall dive that begins at a shallow shelf just 1 metre below the surface and plunges to depths exceeding 107 metres. The wall topography is honeycombed with small caves and features a variety of sponges. Access to this site is by boat only. Conditions are characterised by mild currents, making it suitable for advanced divers. The site is also well-suited for night diving. Water temperatures remain consistent throughout the year, ranging between 25C and 27C.
-10.26442, 150.77184
Sponge Heaven features small caverns harbouring a large array of small fish species.
Access is primarily via liveaboard or day boats from Tawali Leisure and Dive Resort.
Recorded at this site
Depth
Up to 107m
Skill Level
Advanced
Entry
Boat
Boat required
Water Temp
25-27°C
Current
Mild
Best Time
May, Nov
The wall starts at a depth of 1 metre and drops to over 107 metres.
No, this site is rated for advanced divers due to the significant depth of the wall.
Access to Sponge Heaven is by boat only.
The best months to visit are May and November.
Diving at Sponge Heaven in Alotau requires the following certifications: Advanced, Deep. Always dive within your training limits.
A 3mm wetsuit is recommended for diving at Sponge Heaven in Alotau. Water temperatures range from 25°C to 27°C.
The best months to visit Sponge Heaven in Alotau are May and November. Conditions outside these months can still be good but are less predictable.
Divers at Sponge Heaven in Alotau should be aware of lionfish, stonefish. These encounters are generally rare and avoidable with proper awareness. Follow local safety guidance and maintain a respectful distance from all marine life.
Sponge Heaven in Alotau typically has mild currents that most divers can handle comfortably.