From Vancouver Follow Highway 1 north to Cache Creek, then north on Highway 97 to Highway 24 and proceed east. OR - Take Highway 1 to Hope, then the Coquihalla Highway (#5) to Kamloops. From there, continue north on highway 5. At Little Fort proceed west on Highway 24 From Calgary Take Highway 1 east to Kamloops, then north on highway 5. At Little Fort proceed west on Highway 24 From Edmonton Take Highway 16 to Jasper, then south on Highway 5. At Little Fort, proceed west on Highway 24. Interlakes Junction At the junction of Highway 24 and Horse Lake Road, go north. When reaching the next junction , look for signs to Mahood Lake, Deka Lake and Sulphurous Lake. Take the fork over the cattle guard and proceed past Deka Lake, to reach Sulphurous Lake. .