Śniardwy
Inland lake · Area 100.3 km² · 3 harbours
Show on mapPlan route from Niedźwiedzi Róg
Śniardwy is an inland lake with no waterway to the sea (Poland). Area 100.3 km². Sailseer covers 3 harbours, including Niedźwiedzi Róg, Port Popielno, Przystań Okartowo.
Rules on the lake
Masurian Lake District: On Polish inland waters adults may skipper sailing yachts up to 7.5 m hull length and motor boats up to 10 kW without a licence; larger boats need the Polish licence (żeglarz jachtowy, sternik motorowodny) or a recognised certificate of competence. The Guzianka I, Guzianka II and Karwik locks are operated from April to October and closed from November to March. The Kanał Łuczański in Giżycko is closed in 2026 because of the new road bridge; the detour runs via the Kanał Niegociński.
Harbours on the lake
Formalities
Frequently asked questions
Śniardwy: What rules apply to boats?
On Polish inland waters adults may skipper sailing yachts up to 7.5 m hull length and motor boats up to 10 kW without a licence; larger boats need the Polish licence (żeglarz jachtowy, sternik motorowodny) or a recognised certificate of competence. The Guzianka I, Guzianka II and Karwik locks are operated from April to October and closed from November to March. The Kanał Łuczański in Giżycko is closed in 2026 because of the new road bridge; the detour runs via the Kanał Niegociński.
Śniardwy: How big is the lake?
Area 100.3 km².
Śniardwy: Which harbours are there?
Sailseer covers 3 harbours, including Niedźwiedzi Róg, Port Popielno, Przystań Okartowo.