BRUCE PENINSULA NATIONAL PARK, Ont. - Two brothers from the Alliston area have died while swimming at the Grotto in Bruce Peninsula National Park.

Police say the men, age 18 and 20, and a friend were heading back to shore about 12:30 p.m. Saturday when they ran into heavy waves.

A citizen brought one swimmer to shore and he was taken to the Lions Head Hospital with non-life-threatening injuries.

Provincial police and park personnel recovered the other two men from the water and the coroner pronounced them dead at the scene.

Their names haven't been released.

Police and the coroner are continuing their investigation into the deaths.