We track 9 dive operators in Lake Atitlán. 8 teach certification courses (8 PADI). 4 offer accommodation alongside diving. The biggest cluster is around Santa Cruz La Laguna, with 5. Listings are ordered by Fin Rank: a published score for how complete and verified each listing is.

La Casa del Mundo is a hotel and dive center located in El Jaibalito, Lake Atitlán, offering PADI courses, guided dives, and equipment rental. They also provide accommodation and boat trips.
ATi Divers is a dive center located at La Iguana Perdida in Santa Cruz la Laguna, offering PADI courses and guided dives. They also provide equipment rental and boat trips.
Old Town Outfitters is a dive shop located in Antigua Guatemala that offers PADI courses, equipment rental, and guided dives. They also provide tours and accommodations.

La Iguana Perdida is a hostel and restaurant in Santa Cruz la Laguna that offers diving services, including PADI courses and guided dives. They also provide accommodation and boat trips.
ADIP CENTRO AMERICA is a dive center in Guatemala City that offers PADI courses and diving services. They also provide equipment rental and technical diving.
Freedive Atitlan is a freediving center in Santa Cruz La Laguna, Guatemala, offering freediving courses and tours. They also provide equipment rental.
PANA DIVERS is a dive center located in Santa Catarina Pinula, Guatemala, offering PADI courses and diving excursions. They also provide equipment rental and accommodation.
Dive in Guatemala is a dive center in Panajachel offering PADI courses, guided dives, and equipment rental. They also provide boat trips on Lake Atitlán.
ATI Diving is a dive center in Santa Cruz La Laguna, Guatemala, offering PADI courses and diving services. They are located at La Iguana Perdida.
The 8 highest-ranked of 9. How Fin Rank works
| Rank | Operator | TripAdvisor | Try dive | Agencies | Website | |
|---|---|---|---|---|---|---|
| 1 | 4.7(200) | 4.5 | none | PADI | Visit |
Which centres run each site, named on their own websites or confirmed by the owner.

Fin lists 9 dive operators in Lake Atitlán, with the biggest cluster around Santa Cruz La Laguna. 8 of them run certification courses.
PADI is the most common agency (8 centres).
4 operators in Lake Atitlán offer 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 | ATi Divers | 4.6(132) | none | none | PADI | Visit |
| 3 | Old Town Outfitters | 4.8(105) | 5.0 | none | PADI | Visit |
| 4 | 4.5(500) | 4.5 | none | PADI | Visit |
| 5 | ADIP CENTRO AMERICA | 4.7(10) | none | none | PADI | Visit |
| 6 | Freedive Atitlan | 5.0(20) | none | none | none | Visit |
| 7 | Pana Divers | 4.9(10) | none | none | PADI | Visit |
| 8 | Dive in Guatemala | 4.8(50) | 4.5 | none | PADI | none |