Ts yl-os Provincial Park is located in a relatively undeveloped and isolated part of the Chilcotin. By air, the park is approximately 160 km southwest of Williams Lake, and approximately 250 km north of Vancouver. There are also two main vehicle access routes into the park. The east side of the park can be accessed via Highway 20 to Hanceville, and 121 km on rough gravel from Hanceville to the Nu Chugh Beniz campground. Both routes take 4 - 6 hours from Williams Lake, though travel time varies considerably depending on weather conditions.
Roads are rough, and conditions vary considerably with weather.
High clearance four wheel drive vehicles are recommended. Please refer to the Cariboo Forest Region Recreation Map published by the Ministry of Forests for more detailed information. For parks that accept reservations or information on the reservation service, click here . Ts yl-os Provincial Park is remote. Visitors must be self-sufficient and competent in order to deal with the challenges of the outdoors.