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$3,999,000

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191-221 Pennie Avenue

Tehkummah, Ontario P0P2C0

For sale· Added

4+3 bed7 bath5,000–100,000 sqft

About this home

Welcome to "The Estate on Michael's Bay", one of the most exclusive properties on Manitoulin Island - an exceptional 116-acre waterfront estate featuring 928 ft of pristine shoreline on the crystal-clear waters of Lake Huron. The estate consists of a 9,000 sq ft log home, a 3,000 sq ft guest house, a 3,600 sq ft heated workshop, a private 2,500 ft airstrip and a private lake. Minutes from South Baymouth and just 85 minutes by plane from Toronto, this gated property offers ultimate privacy, convenience, and luxury. At the heart of the estate lies a breathtaking main residence that blends timeless log construction with concrete floors and radiant in-floor heating. A dramatic, floor-to-ceiling 4-sided wood-burning stone fireplace anchors the vaulted great room, surrounded by living, music, study, and sitting areas. The breakfast nook offers a place to relax in front of a wood-burning fireplace. The kitchen features a waterfall island, hidden pantry, wine cooler, Thor appliances, and beamed ceilings. A mud/laundry room, a guest suite with ensuite, and a 2-piece bath complete the main floor. Upstairs, a floating staircase with glass railing leads to the primary suite's sitting area, 6-piece ensuite with soaking tub, double showers, dual vanities, and private deck. The lower level offers a games room with wet bar, fitness studio, family room, walkout bedroom, full bath, and unfinished spaces to add your touch. Outside, enjoy a hot tub, limestone waterfall, screen sunroom, landscaped terraces, and al fresco dining. The guest house includes 4 beds, 2.5 baths and a garage. The workshop features 3 oversized garage doors, EV charger, and an unfinished apartment. Backing onto 500+ acres of protected conservation land with hiking trails, this rare offering combines elegance, adventure, and legacy. Whether you're seeking a refined second home, a family compound, or a nature-infused escape from city life, this extraordinary property delivers a once-in-a-lifetime opportunity.

Location

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Property details

Listing

MLS® number
X12114827
Added
May 1, 2025 ()
Updated
Sep 28, 2026 ()
Info refreshed

Overview

Property type
Single Family
Building type
Detached
Style
Log house/cabin
Ownership
Freehold

Inside

Bedrooms
4+3
Bathrooms
7
Half baths
2
Heating
Radiant heat, Propane
Cooling
Ventilation system, None
Fireplace
Yes (2)
Flooring
Concrete, Laminate, Ceramic, Cushion/Lino/Vinyl
Appliances
All, Water purifier, Hot Tub, Barbeque, Oven - Built-In, Water Heater
Features
Wooded area, Sloping, Partially cleared, Backs on greenbelt, Flat site, Conservation/green belt, Dry, Guest Suite

Building

Basement
Walk out
Exterior
Log
Foundation
Concrete
Parking
Detached Garage, Garage · 11 spaces
Amenities
Fireplace(s)
Security
Security system

Land

Lot size
928.6 x 5008 ft
Waterfront
Island
Body of water
Lake Huron
View
Lake view, View, View of water, Direct Water View
Zoning
RU

Services

Water
Drilled Well
Sewer
Septic System
Utilities
Electricity

Location

Cross streets
Hwys 6/542
Directions
From South Baymouth take Hwy 6 north to Side Rd 10 to 6 Concession Rd to right turn onto Side Road 15 to left onto Government Rd to Michaels Bay Rd and continue onto Pennie Ave. to 191.

Running costs

Annual property tax (2024)
$29,957

Rooms

Living roomMain level4.8 x 5.89 m
Laundry roomMain level3.76 x 3.66 m
SunroomMain level10.21 x 4.11 m
Primary BedroomSecond level15.01 x 4.55 m
BathroomSecond level10.19 x 8.51 m
Family roomLower level8.79 x 7.77 m
Bedroom 2Lower level6.55 x 5.74 m
Exercise roomLower level5.87 x 4.78 m
Games roomLower level6.53 x 4.24 m
BathroomLower level3 x 1.78 m
Sitting roomMain level5.16 x 9.96 m
Utility roomLower level3.18 x 3.96 m
Utility roomLower level6.58 x 1.88 m
Living roomMain level5.18 x 4.57 m
MediaMain level6.88 x 9.09 m
Dining roomMain level4.72 x 3.51 m
KitchenMain level5.18 x 4.57 m
BathroomMain level1.65 x 1.57 m
Laundry roomMain level2.9 x 1.57 m
Primary BedroomUpper Level4.52 x 4.57 m
Bedroom 2Upper Level4.5 x 4.6 m
BathroomUpper Level2.54 x 2.03 m
Family roomLower level4.09 x 3.51 m
Eating areaMain level7.21 x 9.17 m
Bedroom 3Lower level5 x 4.14 m
Bedroom 4Lower level4.14 x 3.76 m
BathroomLower level2.39 x 1.7 m
Utility roomLower level2.9 x 2.62 m
Dining roomMain level7.16 x 5.94 m
KitchenMain level3.53 x 7.09 m
PantryMain level3.73 x 3 m
BedroomMain level7.14 x 5.92 m
BathroomMain level3.48 x 2.54 m
BathroomMain level2.34 x 2.97 m

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$3,999,000
191-221 Pennie Avenue
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