We track 2 dive operators in Umag. 1 teach certification courses (1 PADI). 2 run snorkelling trips. Listings are ordered by Fin Rank: a published score for how complete and verified each listing is.
SUBAQUATIC DIVING CENTER is a tour agency located in Monterol, Croatia, with a 4.6-star rating from 202 reviews. It is operational and open daily from 9:00 AM to 7:00 PM.
Sub-Aquatic Diving Center is a PADI 5 Star IDC dive center located in Umag, Croatia. They offer a wide range of diving courses, guided dives, and equipment rental.
Which centres run each site, named on their own websites or confirmed by the owner.

Fin lists 2 dive operators in Umag. 1 of them run certification courses.
PADI is the most common agency (1 centre).
2 of the 2 operators we track run snorkelling tours.
Operators are sorted by Fin Rank, a 100-point profile strength score: contact details, what they offer, the dive sites they run, their Google reputation, whether the owner has claimed the listing, and whether their own website links to Fin. 0 listings here are owner-verified. The formula is published in full on the Fin Rank page.