Bathtub Island: A natural ‘bathtub’ of Lake Superior Provincial Park in Ontario

Bathtub Island: a natural ‘bathtub’ of Lake Superior Provincial Park in Ontario

Discover the hidden gem of Bathtub Island in Ontario’s Lake Superior Provincial Park. Plan your adventure today!

Bathtub Island is Ontario’s hidden gem for a reason. It is nestled within the breathtaking landscapes of Lake Superior Provincial Park. Prepare to embark on an unforgettable adventure as we uncover the beauty and charm of this natural wonder.

Bathtub Island

It is a remarkable geological formation in Lake Superior Provincial Park in Ontario, Canada. Situated near Katherine Cove, this unique island earned its name due to the basin-like impression that fills with water, creating a natural “bathtub” when Lake Superior’s waves reach it.

Adventurers must follow the scenic coastal trail south of Katherine Cove to access this As they make their way along the shoreline, they’ll be greeted by shallow waters and soft sand, making the journey to the island enjoyable.

The Bathtub Island Experience

Upon reaching here, visitors are treated to a picturesque setting surrounded by the crystal-clear waters of Lake Superior. The island itself is composed of smooth rock formations, which can be slippery to climb onto but offer a rewarding vantage point overlooking the vast expanse of the lake.

One of the highlights of visiting Bathtub Island is the opportunity to soak in its warm waters, which take on a mesmerizing turquoise hue when illuminated by the sunlight. It’s a rejuvenating experience that allows you to immerse yourself in the tranquillity of nature while enjoying panoramic views of the surrounding landscape.

Bathtub Island: a natural ‘bathtub’ of Lake Superior Provincial Park in Ontario

Environmental Conservation

Visitors must uphold responsible environmental practices when exploring Bathtub Island as a cherished natural attraction. No facilities on the island, including toilets or garbage bins, emphasizing the need for Leave No Trace principles.

Visitors are reminded to pack out whatever they bring in, including used toilet paper and tissues, and to refrain from leaving any trace of their presence behind. This commitment to environmental stewardship ensures that Bathtub Island remains pristine for future generations.

Practical Considerations

Before embarking on your journey to Bathtub Island, you must prepare to ensure a safe and enjoyable experience. Day-use permits are required to access Lake Superior Provincial Park, with parking available at designated lots such as Katherine Cove or Sand River.

Additionally, it’s important to be mindful of the park’s regulations, including prohibitions on roadside parking. By adhering to these guidelines, you can help preserve the area’s natural beauty and contribute to the overall enjoyment of all visitors.


Bathtub Island offers an unforgettable experience for adventurers seeking to connect with nature in Ontario’s stunning wilderness. From its tranquil waters to its breathtaking vistas, this hidden gem will leave a lasting impression on all who visit.

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