| Rock Bay Marine Provincial Park | |
|---|---|
   | |
| Location | British Columbia, Canada |
| Nearest city | Campbell River |
| Coordinates | 50°19′59″N 125°27′30″W / 50.33306°N 125.45833°W |
| Area | 5.25 km2 (2.03 sq mi) |
| Established | July 13, 1995 |
| Governing body | BC Parks |
 | |
Rock Bay Marine Provincial Park is a provincial park in British Columbia, Canada, located on the Inside Passage at the junction of Johnstone Strait and Discovery Passage. The park contains approximately 525 ha.[1] Rock Bay is located on the shore of Vancouver Island, immediately south of East Thurlow Island.[2]