By Maluku Voyages Collective Editorial Desk — Reviewed by the PT Juara Holding Group editorial team. Last updated 2026-05-10.
Why Ambon Bay is famous among photographers
Underwater photographers know Ambon Bay quietly. While Lembeh Strait gets the magazine covers, Ambon Bay produces equivalent macro density at a fraction of the dive traffic. The bay’s volcanic-sediment substrate, sheltered cove geometry, and influx of nutrient-rich currents create ideal conditions for cryptic invertebrates. Mandarinfish dusk dives at the Twin Bridges site are a global highlight. Five-mantle ghost pipefish, hairy frogfish, blue-ringed octopus, and Pegasus seamoths are routine sightings.
Twin Bridges — the famous dusk dive
Twin Bridges is a sloping reef from 5m to 30m on the south shore of Ambon Bay. The dive is timed for dusk — mandarinfish (Synchiropus splendidus) emerge at sunset to feed and breed. A photographer with patience and good buoyancy can capture mating pairs at peak season (December to March). The dive is shallow and current-free — suitable for newer divers, but the macro photography skills required are advanced.
Laha jetty — pure muck
Laha jetty is on the north shore of Ambon Bay, a working fishing pier with adjacent shallow black-sand slope from 3m to 25m. This is classic muck diving. Sand divers might find the visibility (typically 8-12m) disappointing — but if you’re hunting macro, the productivity is exceptional. Hairy frogfish are reliably found at 12m. Wonderpus and mimic octopus are routinely sighted. Blue-ringed octopus require some luck. Stargazers and crocodilefish are common.
Pante Naira — wall + macro hybrid
Pante Naira combines a moderate slope wall (drops to 35m) with macro-rich shallow rubble at 8m. Best dived in the morning before bay currents pick up. Cuttlefish, octopus, and reef fish dominate the wall section. The shallow rubble produces ghost pipefish, leaf scorpionfish, and the famous Halimeda crab.
Maluku Divers house reef
The Maluku Divers resort south of Ambon city has a private house reef accessible from shore — a 60m sand slope ending at a coral formation. Used for orientation dives and night dives. Octopus, cuttlefish, and seahorses are routine. We use this site on Day 11 of our voyage for guests who want extra time with macro photography practice.
Best season + dive conditions
Year-round diving in Ambon Bay (the bay is sheltered from monsoon swell). Visibility is best October to April (12-15m at muck sites, 18-22m at deeper walls). May to September brings reduced visibility (6-10m) but increased plankton, which means more macro activity. Water temperature 26-29°C year-round. Wetsuit thickness 3mm sufficient for most divers. Surface intervals at the resort dock — fresh fruit and Indonesian coffee included.



