We track 10 dive operators in Hańcza Lake. 4 teach certification courses (5 SSI, 4 PADI). 1 offer accommodation alongside diving. The biggest cluster is around Suwalki, with 3. Listings are ordered by Fin Rank: a published score for how complete and verified each listing is.
Banana Divers Hańcza is a dive center located in Błaskowizna, Poland, near Lake Hańcza, the deepest lake in Poland. They offer dive organization, accommodation, equipment rental, and servicing. They also provide training for recreational and technical diving levels.
Centrum Treningowe SEAHORSE is a sports activity location in Białystok, Poland, with a perfect 5-star rating from 20 reviews. It is operational and has wheelchair-accessible parking.
Szkoła Nurkowania JagnaBlue is a sports activity location in Suwałki, Poland, with a 5-star rating from 26 reviews. It is operational and open Monday through Friday. The business offers wheelchair accessible parking and entrance.
Diving Szysza Hańcza is a dive center located in Błaskowizna, Poland, near Lake Hańcza. They offer diving services and are open on weekends.
Kursnurkowy.pl is an organization in Białystok, Poland, that specializes in diving courses. It has a 5-star rating from 10 reviews and is open 24 hours a day, 7 days a week.
Centrum Nurkowe Adriatic is a dive center located in Augustów, Poland, offering diving services and courses. It has a rating of 4.6 stars from 9 reviews.
Centrum Foki is a sports activity location in Białystok, Poland, with a 5-star rating from 4 reviews. They are open Monday through Saturday, with varied hours.
Diving Support is a sports activity location in Olecko, Poland. It is operational and has a 5-star rating from one review. The business is open Monday to Saturday.
Diving4in1 Akademia Nurkowania is a dive center located in Białystok, Poland. It has a perfect 5-star rating from 19 reviews on Google. The business appears to be operational 24 hours a day, seven days a week.
The 8 highest-ranked of 10. How Fin Rank works
| Rank | Operator | TripAdvisor | Try dive | Agencies | Website | |
|---|---|---|---|---|---|---|
| 1 | Banana Divers Hańcza | 4.9(133) | none | none | PADI · SSI · NAUI · BSAC · CMAS · SDI/TDI |
Which centres run each site, named on their own websites or confirmed by the owner.

Fin lists 10 dive operators in Hańcza Lake, with the biggest cluster around Suwalki. 4 of them run certification courses.
SSI is the most common agency (5 centres), followed by PADI (4). NAUI, BSAC, CMAS, SDI/TDI also appear.
1 operator in Hańcza Lake offers accommodation alongside diving.
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.
| 2 | Centrum Treningowe SEAHORSE | 5.0(20) | none | none | PADI · SSI | Visit |
| 3 | Szkoła Nurkowania JagnaBlue | 5.0(26) | none | none | none | Visit |
| 4 | Diving Szysza Hańcza | 4.5(12) | none | $100 | SSI | none |
| 5 | Kursnurkowy.pl | 5.0(10) | none | none | PADI · SSI | none |
| 6 | Centrum Nurkowe Adriatic | 4.6(9) | none | none | none | Visit |
| 7 | Centrum Foki | 5.0(4) | none | none | PADI · SSI | none |
| 8 | Diving Support | 5.0(1) | none | none | none | Visit |