Source: Ülev Neumann
Lake Riiska is situated by the Valga road in the south-eastern part of the town of Tõrva. The lake has shallow shores, a sandy lake bed and greenish springs. The lake's depth reaches 12.5 metres. There is a beautiful sandy beach by the lake with beach cabins for changing clothes, toilets, volleyball courts, a swimming pontoon and swings. Coast guard will ensure safety on the beach.