The Coastal Alvar Trail within Misery Bay Provincial Nature Reserve offers visitors an opportunity to explore one of Ontario’s rarest and most fascinating natural environments. Located on Manitoulin Island along the North Channel, the trail showcases globally significant alvar ecosystems — limestone landscapes with thin soils that support specialized plants and wildlife adapted to harsh environmental conditions.
The trail winds across open limestone plains, shoreline habitats, wetlands, and sparse forest sections while offering excellent views of Lake Huron’s North Channel waters. Interpretive signs help visitors understand the ecological importance of alvars and the rare species that inhabit these sensitive environments. Birdwatchers and photographers are especially drawn to the trail because of its open landscapes and diverse wildlife activity.
During spring and summer, rare wildflowers and grasses create colourful displays across the alvar terrain. The trail’s coastal setting also provides beautiful opportunities for shoreline photography, sunset viewing, and quiet nature exploration away from busier tourism areas.
Because the alvar ecosystem is environmentally sensitive, visitors are encouraged to remain on designated trails and boardwalks throughout the reserve.