2357 dive sites in 82 countries have records of sea turtles.
97 confirmed by two or more independent sources, 2260 reported by one source.
Sites are ranked by evidence: first by how many independent divers logged the animal there, then by how many independent sources confirm it. "Best" here means most independently confirmed, nothing more.
All 200 sea turtle sites in IndonesiaDive sites in Indonesia
All 485 sea turtle sites in United StatesDive sites in United States
All 108 sea turtle sites in PhilippinesDive sites in Philippines
All 20 sea turtle sites in Costa RicaDive sites in Costa Rica
All 55 sea turtle sites in MozambiqueDive sites in Mozambique
All 31 sea turtle sites in United Arab EmiratesDive sites in United Arab Emirates
All 25 sea turtle sites in MadagascarDive sites in Madagascar
All 24 sea turtle sites in British Virgin IslandsDive sites in British Virgin Islands
All 14 sea turtle sites in SeychellesDive sites in Seychelles
Sea turtle sites in Dominican RepublicDive sites in Dominican Republic
Sea turtle sites in Cayman IslandsDive sites in Cayman Islands
Sea turtle sites in U.S. Virgin IslandsDive sites in U.S. Virgin Islands
Sea turtle sites in Turks and Caicos IslandsDive sites in Turks and Caicos Islands