Okanagan Mountain Provincial Park is a provincial park within the Okanagan-Similkameen Regional District of British Columbia, Canada, focused on the mountain of the same name and located on the east side of Okanagan Lake, opposite Peachland and immediately south of the City of Kelowna. The park is one of the largest in the area, covering . Most of the park is only accessible by foot, horseback, bicycle, or boat as motor vehicle access is restricted to BC Parks staff and technicians servicing the three telecommunications towers in the park.