Big Salmon 5 is a backcountry campsite within Frontenac Provincial Park in Ontario. Managed by Ontario Parks, this interior site offers remote camping access on Big Salmon Lake, part of the park's network of 48 backcountry sites distributed across 22 lakes connected by canoe routes and over 100 kilometres of hiking trails. The park operates year-round, providing opportunities for four-season wilderness camping and paddling. Visitors should be prepared for primitive camping conditions and self-sufficiency in a backcountry setting. Contact Frontenac Provincial Park directly to confirm current site availability, reservation procedures, and any applicable fees.