On Sumbawa's Saleh Bay, juvenile whale sharks haunt bagan fishing platforms in a year-round habitat increasingly recognized by Indonesian researchers as distinct from opportunistic sightings around Bali or Komodo. Local boats run respectful snorkel trips when sharks feed near the surface, with stronger activity as dry-season winds calm the bay. August and September bring the most reliable daily encounters.
On Sumbawa's Saleh Bay, juvenile whale sharks haunt bagan fishing platforms in a year-round habitat increasingly recognized by Indonesian researchers as distinct from opportunistic sightings around Bali or Komodo. Local boats run respectful snorkel trips when sharks feed near the surface, with stronger activity as dry-season winds calm the bay. August and September bring the most reliable daily encounters.
Up to 90% sighting chance in Saleh Bay, Bima (Sumbawa). Best months: August, September, October.
Saleh Bay on Sumbawa is more accessible from Bali-Lombok routes and offers strong year-round juvenile encounters at bagan platforms, while Cenderawasih is remote Papua reached by liveaboard.
Sharks occur year-round, but August through October typically offers the calmest dry-season seas and highest daily encounter rates near Bima bagan fisheries.
Fly to Bima on Sumbawa from Bali or Lombok, then transfer by road to the bay. Most trips are half-day snorkel outings with local guides from the fishing villages.
Half-day bagan snorkel trips typically run 750,000 to 1.2 million IDR per person (2026 prices), often including boat, guide, and snorkel gear.
Yes. Indonesian researchers recognize Saleh Bay as a distinct year-round juvenile habitat at bagan platforms, unlike the opportunistic passages occasionally reported near Bali or Komodo.
