beginner
Marathon, Ontario, United States
Penn Lake Park Beach
Penn Lake Park Beach on Lake Superior in Ontario offers freshwater lake swimming with sandy beach in a beautiful northern setting, ideal for beginner and intermediate swimmers. Superior water is cold year-round, so reserve summer for visits; bring a wetsuit for shoulder season comfort.

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Details
- Location
- Marathon, Ontario, United States
- Type
- lake
- Difficulty
- beginner
- Coordinates
- 48.7267, -86.3862