
34-M69A TONDERN Island
Muskoka Lakes, ON
approx. 700-1100 sqft • Other • 102 days on market
A truly rare and exclusive opportunity to own a piece of Beaumaris history on coveted Tondern Island. This remarkable water-access-only boathouse is perched on a prime stretch of shoreline offering the best of both worlds: beautiful eastern views over the lake at sunrise and unrivaled sunset vistas to the west, overlooking the 7th fairway of the Beaumaris Yacht Club. Originally built in the 1940s to house the Edith Anne Steamship, this beautifully preserved heritage boathouse blends historical charm with modern potential. Zoned OS3 (Commercial Open Space), the property allows for a variety of flexible uses including marine storage and service, or even as a private club or personal retreat. Whether you're looking to showcase your boat collection, create a private escape, or invest in a one-of-a-kind waterfront asset, this property is an unparalleled opportunity in Muskoka's most prestigious enclave. A dream for boat enthusiasts and entertainers alike, the boathouse features three oversized slips: Slip 1: 50' x 12'; Slip 2: 52' x 14'8"; Slip 3: 38' x 14'8" Two generous cigar decks, one east-facing and one west-facing, provide the perfect settings to relax and entertain guests, taking full advantage of the all-day sun and panoramic views. The upper level offers substantial storage and could be customized to suit a variety of needs.
Listing Details
- Taxes (2025)
- $987
- Listed
- May 13, 2026
Price History
Listing history
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Property
- Style
- Other
- Construction
- Wood
- Roof
- Metal
- Foundation
- Not Applicable
- Interior
- None
Utilities
- Sewer
- None
Location & Legal
- Cross Street
- Water access - Beaumaris Marnia
- Zoning
- OS3
- Possession
- Flexible
Commercial
- Occupancy
- Owner
Waterfront
- Water Body
- Lake Muskoka
- Shoreline
- Natural
- Docking
- Private
Community
Postal area P0B
- Population
- 9,589
- Private dwellings
- 8,951
- Median age
- 53.2
- Average household size
- 2.3
- Median household income
- $90,000
Source: Statistics Canada, 2021 Census of Population, catalogue 98-401-X2021013. Adapted from Statistics Canada. This does not constitute an endorsement by Statistics Canada of this product.
Local market
Residential Freehold in Muskoka Lakes · last 12 months
- Median sold price
- $885,000
- Homes sold
- 257
- Median days on market
- 26
- Sale-to-list price
- 93.9%
Based on 257 recorded sales of residential freehold properties in Muskoka Lakes over the last 12 months.
Listed by
Royal LePage Lakes Of Muskoka - Clarke Muskoka Realty
Location
Mortgage Calculator
$190,000
Estimated Monthly Payment
$4,667
Investment Analysis
No recent nearby lease data. Enter a rent to see the numbers.
Mortgage: $4,667/mo (20% down, 5.5%)
Taxes: $82/mo · Insurance: $238/mo
Estimates only. Consult a financial advisor.
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