www.bcadventure.com Rosen Lake Click on the moose on the left for complete BC travel information. Location: Access to this lake is located southeast of Jaffrey off Highway 3. Size 72.85 ha. (180 ac.) Shoal Data not Available Mean Depth 4.3 m. (14.1 ft.) Max. Depth 12.8 m. (42 ft.) Game Fish Rainbow, Cutthroat Trout Fish Stocked Eastern Brook, Rainbow Trout, Dolly Varden Angler Usage Low Elevation 863 m. (2830.6 ft.) Ice Over November to Late April T.D.S. 227 mg/L Fishing Report: Large populations of trout are stocked in the lake. Trolling and bait fishing are the most popular methods used. Be sure to visit Fishbc.com for angling information! Note: Always check your current BC Fishing regulations before you start fishing a new lake.