Alexander Stewart Provincial Park is a small nature reserve in the Arnprior area. Ontario Parks lists the park at 30 hectares, established in 2003.
This is a protected reserve, not a campground or facility-based park. Ontario Parks says there are no visitor facilities and that camping is not permitted.
Its small size makes rule checking especially important.
The park protects an early successional hardwood forest. Ontario Parks lists Maple, American Beech, Basswood, and less common species including Blue-Beech and Bur Oak.
The landform context is part of the story. Ontario Parks says the reserve sits on a plain of clay silt deposits left behind when the Champlain Sea retreated from the region. That makes Alexander Stewart useful for visitors and researchers interested in how post-glacial history, soil, and hardwood forest communities connect in eastern Ontario.
Because the official page emphasizes conservation and explicitly says there are no visitor facilities, this should be planned carefully and modestly. It is not a substitute for nearby serviced provincial parks.
Plan around understanding the protected hardwood forest, learning about Champlain Sea deposits, observing tree species from appropriate access, quiet nature study, and checking nearby serviced parks for camping or facility needs.
Ontario Parks lists a physical address on Russett Drive in Arnprior and gives Bonnechere Provincial Park as the mailing contact. Confirm access, parking or roadside constraints, no-camping rules, sensitive habitat expectations, alerts, seasonal conditions, and park rules through the official Ontario Parks source before travelling.
Non-operating park in Ontario Parks locator.
