Activities Rangiroa. After the hotels are selected and the flights confirmed, typically the first question people asks about what to do?! There is so much to do on Rangiroa. From scuba diving and snorkeling in the famous Tiputa pass to visiting the Blue Lagoon or Pink Sand Island. Rangiroa is a gorgeous atoll and there is so much to appreciate. Here you’ll find a selection of our favorites activities on Rangiroa.