Masuria offers varied diving sites — from safe bays for snorkeling to deep wrecks for advanced divers. Snorkeling Mask, fins, snorkel. Shallow bays 1-3m. Colorful fish, corals. Equipment rental 10-15 EUR/day. Scuba diving For certified (PADI OWD or equivalent). Price 40-60 EUR/dive. OWD course 350-500 EUR. Sites Coral reefs with full ecosystem. Historic wrecks at 20-40m depth. Caves with limestone columns. Safety Always with a certified school. Don't dive before a flight (48h min). Insurance covering diving. Advice The ForAll portal has a list of verified diving schools (PADI/SSI) with reviews.