Saimaa ringed seal core distribution area - Pihlajavesi (Lake Saimaa)

Pihlajavesi basin of Lake Saimaa is a core distribution area of the critically endangered Saimaa ringed seal. The most dangerous fishing methods are banned year-round in the main seal distribution area and a springtime gillnet closure runs 15 April-30 June. Spearfishing here is freediving-only by local norm and water-owner permission plus the state management fee are required; seal-protection gear restrictions apply.