Atoll profile
ThaaThaa Atoll.
Quiet and undeveloped with exceptional marine biodiversity and manta rays.
Destination brief
Thaa Atoll is a quiet, undeveloped atoll offering genuine remoteness and exceptional marine biodiversity. The atoll features pristine dive sites with healthy coral formations, regular manta ray sightings, and uncrowded beaches. A small number of resorts provide luxurious seclusion for those willing to venture further south.
Historically known as Kolhumadulu, Thaa is ranked among the 21 largest atolls in the world. The island of Kinbidhoo contains the ruins of a large Buddhist stupa, documented by Maldivian historian Muhammad Ismail Didi, a reminder that the archipelago was Buddhist for more than a thousand years before converting to Islam in 1153 AD.
Field notes
Olhugiri Kandu
Dhiyamigili Corner
Guraidhoo Corner
Kuda Haa
Kolhufushi
Gorgonian Garden
Manta ray sightings peaking December to April, with resident cleaning stations
Whale shark encounters, often on night feedings reported by local fishermen
Classic pelagic channel dives with grey reef sharks, eagle rays and schooling jacks
Dense gorgonian fan gardens and healthy coral mounds on thila dives
Accommodation Collection


Frequently Asked
Thaa Atoll sits approximately 170-210 km south of Malé from Velana International Airport (Malé). The standard transfer is Seaplane from Velana International (approx. 60 minutes) direct to the resort. Your resort or guesthouse will typically arrange the transfer as part of your booking.
December to April for manta season and calmest seas; May to November for whale sharks and richer pelagic action. Thaa sits almost directly on the central-southern transition of the Maldives. Northeast monsoon months (December-April) bring the clearest water and the atoll's reliable manta season, while southwest monsoon nutrient flow improves chances of whale shark sightings along the outer reef.
We currently list 13 properties in Thaa Atoll on Resortlife. The atoll has roughly 1 resort islands in total, with options ranging from intimate guesthouses on local islands to ultra-luxury overwater resorts.
For travel trade
Contracted net rates, multilingual GROs at Velana, charter-flight coordination and 24/7 partner support.
Notable properties include COMO Maalifushi. Which resort suits you depends on travel style — honeymoon, family, dive-focused, or budget-conscious — our specialists can match you to the right island.
Key dive sites include Olhugiri Kandu, Dhiyamigili Corner, Guraidhoo Corner, Kuda Haa. Highlights: Manta ray sightings peaking December to April, with resident cleaning stations; Whale shark encounters, often on night feedings reported by local fishermen; Classic pelagic channel dives with grey reef sharks, eagle rays and schooling jacks. Most resorts operate PADI-certified dive centres with daily boat dives and house-reef snorkelling.
Historically known as Kolhumadulu, Thaa is ranked among the 21 largest atolls in the world. The island of Kinbidhoo contains the ruins of a large Buddhist stupa, documented by Maldivian historian Muhammad Ismail Didi, a reminder that the archipelago was Buddhist for more than a thousand years before converting to Islam in 1153 AD.