92 dive sites in 15 countries have records of unicornfish.
13 confirmed by two or more independent sources, 79 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 34 unicornfish sites in IndonesiaDive sites in Indonesia
Unicornfish sites in United StatesDive sites in United States