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Grona Udden

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About

Explore this spot near Mariehamn. Great location for swimming and paddling, cycling, kayaking and canoeing. Mariehamn is the capital city of the Aland Islands located in the Baltic Sea between Finland and Sweden. The city is situated on a peninsula and surrounded by scenic views of the sea and picturesque islands. The architecture of the city reflects its history, with many buildings built in the late 19th and early 20th century featuring wooden facades and unique Scandinavian designs. The city is also known for its parks and gardens, with the Esplanade park being a popular spot for locals and tourists alike. The surrounding islands offer opportunities for hiking, fishing, and boating, and the peaceful atmosphere of the area makes it a popular destination for those looking for a relaxing getaway.

Location

What swimmers say

Activities

Swimming Cycling

Water sports

Kayaking Canoeing

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Plan your swim

Before you go

  • Check tide times before entering. Incoming tides can cut off escape routes.
  • Watch for rip currents, especially near groynes and headlands
  • Cold water shock is real. Enter slowly and control your breathing.
  • Always swim with others or tell someone your plan
  • A tow float makes you visible to boats and other water users

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 beach safe for swimming?

Check the Conditions tab for current wave height, swell and wind. Review the Quality tab for the latest Environment Agency classification. Always read recent community reports for local knowledge.

When is the best time to swim here?

Check the Tides tab for today's high and low times. Many coastal spots are best around high tide when there's enough water depth, or during slack water when currents are weakest.

What should I bring?

A tow float for visibility, warm layers for after, and footwear for rocky entries. In colder months, consider a wetsuit, gloves, and a swim cap.