intermediate
Thunder Bay, Ontario, United States
Sunnyside Beach
Sunnyside Beach in Thunder Bay offers freshwater Lake Superior swimming in a scenic Canadian setting suited for intermediate swimmers accustomed to cold water. The beach provides sandy entry with variable wave action depending on weather conditions. Wear a wetsuit as water temperatures remain cold (under 15°C) even in peak summer, and always check local conditions.

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Details
- Location
- Thunder Bay, Ontario, United States
- Type
- ocean
- Difficulty
- intermediate
- Coordinates
- 48.4631, -89.1947