Lake mid day

Three Mile Lake Vacation Rentals

Feel the warm lake air and swim with your family at Three Mile Lake near the Norman Bethune Memorial House in Gravenhurst.

Swim Warm Water and Visit Norman Bethune Memorial House Together

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Three Mile Lake, Gravenhurst, ON, Canada

Why Rent On Three Mile Lake

Three Mile Lake stretches across 364 hectares in the Township of Muskoka Lakes, holding its own quietly amid a region of famous waters. The towns of Gravenhurst and Bracebridge sit nearby, each offering the combination of lakeside character and modern convenience that makes a week in Muskoka feel genuinely complete. The rolling hills and dense forest surrounding the lake give it a contained, intimate quality that some of the region’s more sprawling waters lack, and the four-season outdoor calendar here is as full and varied as anywhere in cottage country.

Fishing, Water Sports, and the Muskoka Forest

Bass, pike, and trout all inhabit the lake’s waters, and several marinas and boat launches around the shore make getting onto the water uncomplicated for families of any experience level. Summer afternoons on Three Mile Lake mean swimming, water skiing, kayaking, and sailing on calm water framed by the kind of mixed hardwood and pine forest that turns gold and rust in September. Hiking and cycling trails criss-cross the surrounding landscape through the warm months, while winter converts those same routes into groomed snowshoe and cross-country ski corridors, with ice fishing and snowmobiling rounding out the cold-season calendar.

What a Lakehouse on Three Mile Lake Actually Offers

The rental properties along Three Mile Lake’s shore deliver the full Muskoka experience without requiring you to compete with the most famous addresses in the region for booking availability. Waterfront cottages and lakehouses come with private docks where the morning begins on your own terms, full kitchens for the family meals that define a proper lake week, and outdoor fire pits that make Muskoka evenings feel ceremonial in the best possible way. Hot tubs on select properties extend the usable outdoor season well into September and October, and multi-generational groups will find larger properties that sleep ten or more guests comfortably. Pet-friendly rentals are widely available across the area.

What To Know

Three Mile Lake sits in a section of the Township of Muskoka Lakes where some of the most desirable waterfront properties are accessed by narrow, winding laneways. In spring or after heavy rainfall, those roads can be rough going. It is always worth a quick conversation with your rental host about current access conditions before you load the car. The properties waiting at the end of those lanes are typically among the most private and rewarding on the lake, and the approach is a small price for what follows.

Three Mile Lake occupies a sweet spot in the Muskoka landscape: recognized enough to have genuine character, quiet enough to still feel like yours. Gravenhurst and Bracebridge bracket the experience with everything a family needs, while the lake itself delivers the fishing, the swimming, and the particular stillness of a Muskoka morning that makes people plan their return before they have even finished the first stay.

Best time to go
The best time to visit Three Mile Lake is from May to September, with warm temperatures ranging from 15°C to 25°C. This period is ideal for fishing, boating, and swimming. Enjoy ice fishing in winter with packages at Muskoka Shores Cottages. Nearby, visit Taylor Strawberry Farm and Market. No specific annual festivals mentioned, but the lake is busy with outdoor activities year-round.
Water Quality
The water of Three Mile Lake in Ontario exhibits a greenish hue, often resembling green pea soup or turquoise paint, due to the presence of blue-green algae blooms. The lake's water clarity is murky, with a Secchi depth of approximately 1.4 meters, indicating reduced transparency.
Surface area (km)
8.8
Max depth (m)
17
Elevation (m)
263
Shoreline length (km)
12.7

Popular activities

  • Boating
  • Wakeboarding
  • Kayaking
  • Canoeing
  • Fishing
  • Jet Skiing
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Marinas on Three Mile Lake

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Frequently Asked Questions

Ready to dive into what Three Mile Lake has to offer? Let’s tackle some of the burning questions you might have as you plan your visit!

  • No, it is not safe to swim in Three Mile Lake due to the blue-green algae blooms. These blooms can produce toxins harmful to humans and animals, and contact with the water can cause health issues. It is advised to avoid swimming, wading, or any contact with the water where the blooms are present.

  • Three Mile Lake in Ontario, Canada, is a popular destination because it is a favorite spot for fishing. Anglers can rent ice huts here, and the lake offers a serene environment for outdoor activities. It is also part of the broader Muskoka region known for its natural beauty and recreational opportunities.

  • For trout in Three Mile Lake, Ontario, the season typically runs from January 1 to Labour Day. The daily catch limit is 5 trout, with no more than 2 greater than 30 centimeters and no more than 1 greater than 40 centimeters. These limits apply to brook trout, and other species may have different regulations.

  • There is no beach at Three Mile Lake; the mention of Three Mile Beach refers to a location on Okanagan Lake in British Columbia, Canada. This beach is small, under 100 meters long, and offers a tranquil setting but may not be ideal for families due to its limited size.

  • The nearest towns to Three Mile Lake in Ontario, Canada, are Burks Falls, Huntsville, and Port Carling. Burks Falls offers basic amenities like shops and services, while Huntsville provides a wider range of shopping, dining, and recreational facilities. Port Carling is known for its boating access and local services.