Big Bunsby Marine Provincial Park
IUCN category II (national park)[1]
Islands of Big Bunsby
Location on Vancouver Island Show map of Vancouver Island Location in British Columbia Show map of British Columbia
Location	Checleset Bay, British Columbia
Coordinates	50°06′09″N 127°31′50″W / 50.10250°N 127.53056°W / 50.10250; -127.53056 (Big Bunsby Marine Park)
Area	658 ha (1,630 acres)
Designation	Marine Provincial Park
Established	30 April 1996
Governing body	BC Parks
Website	BC Parks Big Bunsby

Big Bunsby Marine Provincial Park is a provincial park on the west coast of northern Vancouver Island in British Columbia, Canada, to the southeast of the Brooks Peninsula in Checleset Bay. It is accessible only by boat.

The park is a good spot for viewing gray whales, bald eagles and sea otters. The area of the park is 658 hectares (1,630 acres).

• Big Bunsby Marine Provincial Park at BC Parks
• "Big Bunsby Marine Provincial Park". BC Geographical Names.