Notable lake · Northwestern Ontario, Ontario

Boulder Lake

Boulder Lake is a lake in Northwestern Ontario, Ontario.

Boulder Lake: crowds and conditions

Typical pattern: moderate; weekends busier. Been there recently? Post today’s status and it shows here for the next traveller.

Status options for this lake: Full / gates open · Low water level · Entry closed.

Best time to visit Boulder Lake

Season: August to December when reservoirs are full and gates may open.

Busiest days: Weekends and long holidays.

Crowd: Moderate; weekends busier.

Typical week: Mon light · Tue light · Wed light · Thu light · Fri light · Sat busy · Sun busy.

How to reach Boulder Lake — distance from nearby cities

    Coordinates: 48.48580, -91.86007. Road distances are estimates; the road-trip planner uses real routes and adds stops worth the detour.

    Places to visit near Boulder Lake

    See everything within a day’s drive of Boulder Lake

    Other lakes, dams & reservoirs near Boulder Lake

    All lakes, dams & reservoirs in Ontario

    Map data © OpenStreetMap contributors (ODbL)

    Frequently asked

    What is the best time to visit Boulder Lake?

    August to December when reservoirs are full and gates may open. Moderate; weekends busier.

    What are the places to visit near Boulder Lake?

    Nearby: Lac la Croix Research Natural Area (sanctuary, 32 km), Crooked Lake (lake, 43 km), Steep Rock Lake (lake, 46 km), Sioux-Hustler Trail (trek, 50 km), Sand Point Lake (lake, 60 km), Tin Can Mike Lake (lake, 61 km).

    Is Boulder Lake worth visiting?

    Boulder Lake is listed as a notable lake in Ontario on Spotwander.