Discover Thompson Island's ancient geology and unique alpine flora.























Thompson Island Provincial Park is a treasure trove for geologists and nature enthusiasts alike. Venture into a landscape where billion-year-old gabbro dikes and sills tell tales of the earth's fiery past. Explore the raised cobble beaches or seek out the rare Arctic-alpine vegetation at its southernmost habitat. While the park does not offer campgrounds, its natural wonders provide ample opportunity for day exploration and adventure.
The best time to visit Thompson Island Provincial Park is during the warmer months when the park's unique geological features and vegetation are fully accessible. Winter visits can be challenging due to harsh weather conditions, making some areas difficult to reach.