Baralzon Lake is situated in northern Manitoba along the Manitoba-Nunavut border, forming the centerpiece of the 39,600-hectare Baralzon Lake Ecological Reserve. The surrounding landscape is rolling and hummocky, characterized by esker, tundra lake, and riverine ecosystems typical of low arctic tundra. The lake lies north of the Seal River, a Canadian Heritage River, placing it in one of the more remote reaches of the province.

As an ecological reserve, Baralzon Lake falls under Manitoba's most protected category of provincially designated sites. Sport angling and the use of powerboats are permitted on the lake, and aircraft may land on the water under Ministerial Order. Passive non-consumptive recreation on foot is also permitted. Indigenous people may carry out treaty and aboriginal rights within the reserve. All other activities require prior ministerial approval, so paddlers planning any activities beyond straightforward travel on the lake should confirm compliance with provincial authorities before their trip.

The flora of the reserve reflects its low arctic character. Two high arctic plant species reach the southern extreme of their natural range here — purple mountain heather and pincushion plant. Other species present include beaked sedge, blue-joint grass, tussock cottongrass, alpine azalea, fragrant woodfern, stiff clubmoss, various willows, and both white and black spruce. The reserve is maintained specifically for the preservation and protection of this pristine low arctic tundra habitat.

Given its location along the Manitoba-Nunavut border in a remote northern region, access to Baralzon Lake is logistically demanding. The proximity to the Seal River canoe route suggests that paddlers may encounter this lake as part of broader northern wilderness travel in the area. The ecological reserve designation and the general remoteness of the region mean paddlers should be fully self-sufficient and prepared for the conditions of the low arctic environment.