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Whale & Dolphin Tour
Wetar Strait, AtauroUp to 1 dayMysaffy Atauro Island Adventures
WildlifeEasyMax 8
$350per personMinimum 5 guests, from $1,750
Check dates & availability
Whale season: Oct to early Dec
Whale & Dolphin Watching in Timor-Leste
One of the world's great cetacean migrations passes within sight of shore. At least 24 species of whales and dolphins, including pygmy blue whales, move through the deep Ombai-Wetar Strait, often in large mixed-species pods that researchers call a unique occurrence.
24+
Cetacean species recorded
Late Oct to Nov
Peak migration
Atauro Island
Trips depart from
Low-impact
Small-boat, local guides
The trip you can book
A full day on the Wetar Strait
Mysaffy's Whale & Dolphin Tour starts and finishes at Atauro Dive Resort on Atauro Island. It runs in October and November: about 7 hours on the water, 8am to 3.30pm, with snacks and lunch aboard. In-water encounters when conditions allow; children under 6 can watch from the boat but may not go in the water.
A migration corridor on your doorstep
Why the whales come so close
Just north of Dili, the seabed plunges into a trench more than three kilometres deep. This is the Ombai-Wetar Strait, a narrow, deep-water channel that funnels the Indonesian Throughflow, the great current flowing from the Pacific to the Indian Ocean.
Deep water sits unusually close to shore, so migrating whales pass within a short boat ride of Dili and Atauro Island. From October into early December, hundreds of pygmy blue whales travel through the strait, alongside sperm whales, pilot whales and several dolphin species. Whales are also sighted off Dili and the Cristo Rei headland, not just from Atauro.
Trips are run on small boats, often by local fishermen and community operators who know the water. These are genuine wildlife encounters, not crowded cruises. Pair a day on the water with diving Atauro's reefs, a village homestay, or a coffee-country drive in the highlands.
Explore Atauro IslandWhat you might see
Whales, dolphins & dugong
Sightings are never guaranteed (this is wild migration, not a show), but the diversity here is exceptional. Species recorded in Timor-Leste's waters include:
Pygmy blue whale
Sperm whale
Short-finned pilot whale
Melon-headed whale
False killer whale
Spinner dolphin
Spotted dolphin
Bottlenose dolphin
Risso's dolphin
Dugong
When to go
The Oct to early Dec window
Time your visit to the migration, though resident dolphins are around for much of the year.
Late Oct to Nov
Atauro & the Wetar Strait
Peak pygmy blue whale migration through the deep channel north of Dili.
May to Aug
Northbound passage
A smaller northbound passage happens mid-year (roughly May to August), but seas are rougher and few trips run.
Year-round
Resident dolphins
Spinner and bottlenose dolphins are seen on many boat trips outside the peak.
Watch responsibly
Giving the animals space
Timor-Leste has national guidelines for interacting with whales and dolphins. Responsible operators follow them, and so should every boat. It keeps the animals safe and the encounters wild.
Keep your distance
Boats stay at least 100 m from whales and 50 m from dolphins and dugong; slow down within 300 m.
No crowding
No more than three vessels in the caution zone at once, approaching gently from the side and rear.
In the water only when conditions allow
Mysaffy's trip offers in-water encounters when conditions allow. Children under 6 can watch from the boat but may not enter the water.
Drones high
Keep drones at least 30 m above the animals so they aren't disturbed from the air.
Distances follow Timor-Leste's national guidelines for interactions with cetaceans.
Plan your trip
See them for yourself
Request Mysaffy's full-day whale and dolphin trip from Atauro Island through Rezerva. Informal fishing-boat trips from Hera near Dili are not sold on Rezerva.