Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada. Swimming area

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada. Swimming area

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada. Swimming area

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada. Swimming area

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada. Swimming area

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada. Extra vehicle parking.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada. Booth Rock Hiking Trail. This trail is accessible from the Rock Lake Camping area.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada. Booth Rock Hiking Trail. This trail is accessible from the Rock Lake Camping area.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada. Booth Rock Hiking Trail. This trail is accessible from the Rock Lake Camping area.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada. Booth Rock Hiking Trail. This trail is accessible from the Rock Lake Camping area.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada. Booth Rock Hiking Trail. This trail is accessible from the Rock Lake Camping area.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada. Booth Rock Hiking Trail. This trail is accessible from the Rock Lake Camping area.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada. Booth Rock Hiking Trail. This trail is accessible from the Rock Lake Camping area.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada. Booth Rock Hiking Trail. This trail is accessible from the Rock Lake Camping area.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada. Booth Rock Hiking Trail. This trail is accessible from the Rock Lake Camping area.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada. Booth Rock Hiking Trail. This trail is accessible from the Rock Lake Camping area.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada. Booth Rock Hiking Trail. This trail is accessible from the Rock Lake Camping area.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada. Small beach area near non-electrical sites.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.

Rock Lake Campground at Algonquin Provincial Park, Ontario, Canada.