Bushwalking, caves, birdwatching, fishing, diving, Relaxing.
Unlike the islands of Rarotonga and Aitutaki the settlements on Atiu are central. Difficulties in accessing the coast, and the lack of protective reefs and lagoons do not make Atiu as suitable for swimming and snorkelling as these other islands. Nonetheless it is possible, and there are some very nice secluded beaches on Atiu.
In detail: