Several British Columbia provincial campgrounds offer electrical hookups for RVs and trailers. Some of these campgrounds include: 1. Cultus Lake Provincial Park: Located near Chilliwack, this park has a portion of its campsites with electrical hookups. 2. Porpoise Bay Provincial Park: Situated on the Sunshine Coast, this park offers a few campsites with electrical hookups. 3. Otter Lake Provincial Park: Located near Tulameen, this park has a limited number of campsites with electrical hookups. 4. Mabel Lake Provincial Park: Situated near Enderby, this park offers some campsites with electrical hookups. 5. Juan de Fuca Provincial Park: Located on Vancouver Island, China Beach Campground within this park has a limited number of campsites with electrical hookups. Please note that availability of electrical hookups may be limited, and it's always a good idea to get in touch with a campground for the most up-to-date information on their facilities and availability.