The highway extends 25.3 kilometres (15.7 mi) between the city of Kenora and the community of Redditt.

It is mostly rural, being surrounded by ranches and equipment sheds as well as the boreal forest and rock outcroppings of the Canadian Shield.

In the town of Redditt, the highway ends at a train station served by Via Rail.

The route was 19.3 kilometres (12.0 mi) long, passing west through Worthington and turning north to near Fairbank Provincial Park.

[5] The following table lists the major junctions along Highway 658, as noted by the Ministry of Transportation of Ontario.