Oastler Lake Provincial Park is located near Parry Sound, Ontario, and protects a small inland lake and surrounding forest typical of central Ontario’s Canadian Shield landscape. The park encompasses mixed woodland, rocky terrain, and shoreline areas shaped by glacial activity and post-glacial drainage.
As an operating provincial park, Oastler Lake provides campground and day-use facilities concentrated along the lake’s shoreline. Oastler Lake supports swimming, paddling, and angling, while the surrounding forested areas offer opportunities for short walks and nature observation. The lake and adjacent habitats support fish populations and wildlife commonly found in this region.
Camping facilities include serviced and unserviced sites designed to accommodate tents, trailers, and recreational vehicles. Park infrastructure and services are managed to focus visitor use in designated areas while minimizing impacts on natural features.
Oastler Lake Provincial Park is managed to balance recreation with protection of a representative Shield lake environment. Its primary role is to provide accessible camping and day-use opportunities while conserving the natural character of a small inland lake and forest system near Parry Sound.
General Information
Year Established: 1967
Park Size: 31.56 ha
Park Classification: Recreational
Opening and Closing Date: May 9, 2025 to October 14, 2025
Phone: 705-378-2401
Location
Oastler Lake Provincial Park is strategically located near Parry Sound, providing easy access for both local residents and those seeking a scenic getaway.
Latitude: 49.758122 Longitude: -92.653490
Camping
Oastler Lake Provincial Park is a charming destination for campers looking to relax by the water’s edge. The park offers a range of camping options, making it a popular choice for families and RVers alike.
Car Camping
Oastler Lake features several well-maintained campsites, many of which offer electrical hookups, making it easy for tents, trailers, and RVs to set up comfortably. The campsites are set within a lightly wooded area, providing a nice balance of sun and shade, and are conveniently close to amenities like comfort stations with showers, flush toilets, and laundry facilities.
Group Camping
For larger gatherings, Oastler Lake also offers group camping areas. These sites are ideal for family reunions, youth groups, or friends looking to enjoy the outdoors together, with easy access to the park’s swimming and boating areas.

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Facilities & Recreation
Oastler Lake Provincial Park offers a well-developed setting that supports both day use and overnight camping, with a strong focus on visitor comfort and accessibility. The park includes accessible campsites and washroom facilities, along with staffed entry during the operating season to assist visitors and manage access. Treated drinking water is available throughout the campground, and comfort stations provide flush toilets and hot showers.
Water-based recreation is a highlight of the park, centred on the calm waters of Oastler Lake. A small boat launch provides easy access for boating and fishing, while canoeing and kayaking are popular ways to explore the shoreline at a relaxed pace. Swimming is available at a sandy beach, offering a refreshing spot for warm-weather visits, and anglers commonly fish for species such as northern pike, smallmouth bass, and yellow perch.
Day-use visitors can take advantage of a designated picnic area with tables and lake views, as well as open spaces for relaxing by the water. A children’s playground located near the day-use area provides a place for younger visitors to play, making the park a popular choice for families. Pets are welcome, with a designated pet exercise area and beach available within the park.
For campers, the park offers a range of tenting and RV sites, including both electrical and non-electrical options. Additional amenities such as pit toilets, a trailer dumping station, and firewood for purchase support longer stays. A park store supplies camping essentials, snacks, ice, and souvenirs, helping visitors enjoy a comfortable and well-equipped camping experience at Oastler Lake Provincial Park.
Nearby Attractions
Bobby Orr Hall of Fame: An interactive museum dedicated to celebrating the achievements of hockey legend Bobby Orr and other local athletes.
Island Queen Cruise: Offers scenic boat tours through the 30,000 Islands of Georgian Bay, showcasing the area’s natural beauty.
The Museum on Tower Hill: Features exhibits on the history of Parry Sound and provides panoramic views from the adjacent observation tower.
Georgian Nordic Outdoor Activity Centre: Provides trails for cross-country skiing, snowshoeing, and mountain biking amidst picturesque landscapes.
Waubuno Beach: A family-friendly beach with sandy shores and clear waters, ideal for swimming and picnicking.
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