Aileen Lake Recreation Site is a free facility in the Okanagan Shuswap Forest District near Lumby, accessible from Winfield via Beaver Lake Road. Established in 2004 under the Forest and Range Practices Act, the site offers two campsites suitable for tents at an elevation of 4,405 feet. Basic amenities include primitive toilets and a boat launch, providing access to Aileen Lake for fishing and small watercraft. The remote location attracts visitors seeking a no-cost camping experience in British Columbia's Interior, though prospective campers should contact the Ministry of Forests to confirm current conditions and availability.