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Lake

Marynummi

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About

Experience this spot in Märynummi. Great spot for swimming and paddling, cycling, boating, water skiing, wake boarding, kayaking, canoeing, supping and wind surfing. Märynummi is located in the municipality of Salo in the region of Varsinais-Suomi in southwestern Finland. The area is characterized by forests, fields, and small lakes, and is known for its tranquil rural landscape. The scenery around Märynummi is dominated by fields of wheat, rye, and barley, as well as small patches of deciduous and coniferous forests. The lakes in the area are often surrounded by lush vegetation and reed beds, providing important habitats for many species of birds and wildlife. Overall, the area is peaceful and serene, with a strong connection to nature.

Location

What swimmers say

Activities

Swimming Cycling

Water sports

Kayaking SUP Boating Canoeing Windsurfing Waterskiing Wakeboarding

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Plan your swim

Before you go

  • Cold water shock is real. Enter slowly and control your breathing.
  • Lake water can be much colder below the surface (thermocline)
  • Stay close to shore until you know the conditions
  • Watch for boat traffic and stay visible with a tow float
  • Check for blue-green algae warnings before swimming

Conditions change fast. Always check the latest data, read recent community reports, and swim within your ability.

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Frequently asked questions

Is this lake safe for swimming?

Check the Conditions tab for surface state and wind conditions. Review the Quality tab if this is a designated bathing water. Always read recent community reports for local advice.

How cold is the water?

Check the Temperature tab for the current estimate and 7-day trend. Lakes hold heat longer than rivers but can develop a thermocline. The water below the surface can be dramatically colder.

What should I bring?

A tow float for visibility (especially important where boats operate), warm layers for after, and consider a wetsuit in colder months. Check for designated swimming areas.