Spider Lake Provincial Park is a provincial park located on Vancouver Island in British Columbia, Canada. It was established on June 18, 1981 to protect the ecological integrity of the lake and to provide day use visitors with recreational facilities. The park is located within the larger Mount Arrowsmith Biosphere Region. References Establishing order-in-council Purpose Statement and Zoning Plan External links Regional District of Nanaimo Provincial parks of British Columbia Protected areas established in 1981 1981 establishments in British Columbia