354 dive sites in 50 countries have records of pufferfish.
43 confirmed by two or more independent sources, 311 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 36 pufferfish sites in PhilippinesDive sites in Philippines
All 21 pufferfish sites in United StatesDive sites in United States
All 11 pufferfish sites in Costa RicaDive sites in Costa Rica
Pufferfish sites in Dominican RepublicDive sites in Dominican Republic
Pufferfish sites in Cayman IslandsDive sites in Cayman Islands