Rock Dunder is a nature reserve (230 acres) owned by the Rideau Waterway Land Trust. With carry-in, carry-out policies. The 3 trails include the Cabin Trail, the Morton Bay Loop, and the Summit Loop.
The Cabin Trail is an easy 1.3 km walk past a beaver pond, through mixed forest and a white pine plantation. (Currently Closed)
The Morton Bay Loop is comprised of two moderately steep sections to and from a small peninsular outlook over Morton Bay. The hike is 1.5 km through a mixed forest.
The Summit Loop is a 4 km hike which runs alongside Dean's Island through a variety of forest, offering sneak peeks over rocky cliffs. The summit offers a panoramic view of the Rideau Waterway.
Please note: The property is open from sunrise to sunset, May 15 to November 15. Entry at all other times is trespassing.