551 dive sites in 53 countries have records of clownfish.
75 confirmed by two or more independent sources, 476 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 59 clownfish sites in PhilippinesDive sites in Philippines
Clownfish sites in Solomon IslandsDive sites in Solomon Islands
Clownfish sites in United KingdomDive sites in United Kingdom
Clownfish sites in United Arab EmiratesDive sites in United Arab Emirates