Lake St. Peter Provincial Park is located near Whitney, Ontario, within the Ontario Highlands region, and offers a compact yet well-used park setting centred on the clear waters of Lake St. Peter. The park is characterized by mixed forest, rolling terrain, and a natural shoreline that supports a range of recreational uses while maintaining a quiet, rural atmosphere.
As an operating provincial park, Lake St. Peter provides campground facilities for both tent and trailer camping, along with day-use areas designed for swimming, picnicking, and short stays. The lake is a focal point for warm-weather activities such as canoeing, kayaking, and fishing, with fish species commonly found in the area including bass, lake trout, and walleye. The park’s modest size makes it easy to access key areas without extensive travel within the park.
Several short hiking trails pass through forested sections of the park, offering opportunities to observe local plant life and wildlife typical of this transitional landscape between the Ottawa Valley and Algonquin region. The natural setting supports birdlife and other small animals, contributing to the park’s role as a local outdoor recreation area.
Lake St. Peter Provincial Park also serves as a convenient stop for visitors travelling near Algonquin Provincial Park, providing camping and day-use opportunities outside the larger park system. Its primary role is to offer accessible outdoor recreation while preserving the natural character of the lake and surrounding woodland.
General Information
Year Established: 1971
Park Size: 478.16 ha
Park Classification: Recreational
Opening and Closing Date: May 9, 2025 to October 14, 2025
Phone: 613-338-5312 (summer)
Phone: 613-339-2807 (winter)
Location
Lake St. Peter Provincial Park is situated near Whitney, Ontario, Canada. The park surrounds the scenic Lake St. Peter, and its address is:
Latitude: 49.6583346 Longitude: -89.40982199
Camping
Lake St. Peter Provincial Park features 65 spacious campsites, many of which can accommodate large trailers. Campers can choose from sites equipped with electrical hookups and even some waterfront locations, all conveniently close to drinking water taps and vault toilets. A centrally located comfort station provides washrooms, showers, and laundry facilities, ensuring a comfortable stay.

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Facilities & Recreation
Lake St. Peter Provincial Park is an operating park that offers a relaxed mix of lakeside recreation and campground amenities in a forested setting. The park has a main entrance with controlled access to help manage visitor use and maintain a calm, family-friendly atmosphere. Some accessible features are available, including accessible campsites and washroom facilities, helping make the park more welcoming to visitors with mobility needs.
Water-based activities are a central part of the park experience. A small boat launch provides easy access to Lake St. Peter, where boating is permitted for both motorized and non-motorized watercraft. Canoeing and kayaking are popular on the lake’s generally calm waters, offering scenic paddling around the shoreline. Fishing is also a major draw, with anglers targeting species such as lake trout, smallmouth bass, and yellow perch. A valid Ontario fishing licence is required, and provincial regulations apply.
Day-use visitors can enjoy a well-maintained area that includes a sandy swimming beach, picnic tables, and open green space for relaxing by the water. Swimming is popular during warmer months, and while there are no lifeguards on duty, the beach provides a comfortable and accessible spot for cooling off. Pets are welcome in the park but must be kept on a leash, with a designated pet exercise area available.
Hiking opportunities include two maintained trails that offer different perspectives of the park. The Lookout Trail leads to an elevated viewpoint with scenic views over the lake, while the Cabin Trail winds through mixed forest and provides a shorter, easy walk. These trails are well suited to casual hikers and families looking to explore the surrounding landscape.
Camping facilities include designated tenting sites, some of which offer more natural and secluded settings. A group camping area is available for larger gatherings such as family reunions or youth groups. Comfort stations provide flush toilets and showers for registered campers, with additional vault toilets located throughout the campground and along trails. Potable drinking water taps are available across the park, and an RV dumping station supports trailer and motorhome users.
A small playground near the day-use area adds to the park’s family appeal. During the operating season, the park store sells ice, firewood, snacks, souvenirs, and basic camping supplies, making it easy for visitors to stay stocked during their visit. Firewood is also available for purchase within the park.
While Lake St. Peter Provincial Park is not fully operational in winter, experienced visitors may still access the area for activities such as ice fishing or snowshoeing under natural conditions. Overall, the park offers a balanced combination of swimming, paddling, fishing, hiking, and camping, making it a comfortable and approachable destination for both day trips and overnight stays.
Nearby Attractions
Highland Wilderness Tours: Located in Maynooth, this adventure company offers year-round activities, including horseback riding, dog sledding, and snowmobiling, providing immersive experiences in the rugged Ontario wilderness.
Madawaska Art Shop: Situated in Maynooth, this gallery showcases local artisans’ work, offering a range of handcrafted items and artworks that reflect the region’s rich cultural heritage.
Hastings Heritage Trail: Accessible near Lake St. Peter, this 200-mile multi-use trail follows an old railway line, welcoming hikers, cyclists, horseback riders, and snowmobilers through diverse terrains and scenic landscapes.
Bonnechere Caves: Located in Eganville, these caves offer guided tours showcasing stunning underground formations, providing a unique geological experience for visitors.
The Scooped Moose, Ice Cream Parlour and Candy Co.: Found in Maynooth, this charming spot offers a delightful selection of ice creams and candies, perfect for a sweet treat during your travels.
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