Dahlia is an unincorporated place and former railway point in geographic Master Township in the Unorganized South Part of Nipissing District in northeastern

Northeastern Ontario

Northeastern Ontario is the region within the Canadian province of Ontario which lies north and east of Lakes Superior and Huron.Northeastern Ontario consists of the districts of Algoma, Sudbury, Cochrane, Timiskaming, Nipissing and Manitoulin; and the single-tier municipality of Greater...

 Ontario

Ontario

Ontario is a province of Canada, located in east-central Canada. It is Canada's most populous province and second largest in total area. It is home to the nation's most populous city, Toronto, and the nation's capital, Ottawa....

, Canada

Canada

Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

. Dahlia is located within Algonquin Provincial Park

Algonquin Provincial Park

Algonquin Provincial Park is a provincial park located between Georgian Bay and the Ottawa River in Central Ontario, Canada, mostly within the Unorganized South Part of Nipissing District. Established in 1893, it is the oldest provincial park in Canada. Additions since its creation have increased...

.

The railway point lies on the now abandoned Canadian National Railway

Canadian National Railway

The Canadian National Railway Company is a Canadian Class I railway headquartered in Montreal, Quebec. CN's slogan is "North America's Railroad"....

 Beachburg Subdivision, a section of track that was originally constructed as the Canadian Northern Railway

Canadian Northern Railway

The Canadian Northern Railway is a historic Canadian transcontinental railway. At its demise in 1923, when it was merged into the Canadian National Railway , the CNoR owned a main line between Quebec City and Vancouver via Ottawa, Winnipeg, and Edmonton.-Manitoba beginnings:CNoR had its start in...

 main line

Main line (railway)

The Mainline or Main line of a railway is a track that is used for through trains or is the principal artery of the system from which branch lines, yards, sidings and spurs are connected....

, between Kathmore

Kathmore, Ontario

Kathmore is an unincorporated place and former railway point in geographic Master Township in the Unorganized South Part of Nipissing District in northeastern Ontario, Canada...

 to the west and Indian

Indian, Ontario

Indian is an unincorporated place and former railway point in the incorporated township of Laurentian Valley in Renfrew County, eastern Ontario, Canada...

to the east.