Barron River (Ontario)
river in Ontario, Canada
The Barron River (French: rivière Barron) is a river in the Saint Lawrence River drainage basin in Nipissing District and Renfrew County, Ontario, Canada. It flows from Clemow Lake in northern Algonquin Provincial Park and joins the Petawawa River, whose southern branch it forms, in the municipality of Laurentian Hills, near the municipality of Petawawa.
The river is named after Barron Township through which it flows, which in turn was named in honour of John Augustus Barron.
A popular canoe route passes through and a hiking trail leads to the edge of the Barron Canyon.
Geography
The river begins at Clemow Lake in the geographic township of Barron in the Unorganized South Nipissing District of Nipissing District, Northeastern Ontario. It flows southeast through Grand Lake where it is crossed by the former Canadian Northern Railway later Canadian National Railway main line, now abandoned, and where the Achray campground, formerly a station on the railway, is located on the north shore.
It passes into Stratton Township, takes in the right tributary Carcajou Creek, then flows out over the Grand Lake Dam and again under the railway to enter Stratton Lake. The river turns northeast, passes over High Falls to High Falls Lake, then heads east over Brigham Chute. It takes in the right tributary Mulock Creek, enters Master Township, passes over the Cache Rapids, and reaches the Squirrel Depot picnic area and the Squirrel Rapids.
The river heads out of Algonquin Park and Nipissing District into McKay Township, part of the municipality of Laurentian Hills in Renfrew County, Eastern Ontario.
The public source identifies “Barron River (Ontario)” as river in Ontario, Canada. This brief keeps that definition visible, then builds a research path around Barron, River and Ontario.
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The strongest evidence will usually combine a dated visual record with documents produced by the authority responsible for the place. The source revision retrieved here is dated Aug 2, 2026. The linked authority identifier is Q808973. Authority coordinates are 45.880, -77.394. 1 of 2 selected statements include explicit references; 2 carry qualifiers and 0 use preferred rank.
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This entry incorporates text from “Barron River (Ontario)” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.