1.57 km
Distance
Muskoka Bay, Gravenhurst, ON, Canada
Muskoka Bay - Nearby Homes for Sale
Gravenhurst, Ontario, Canada
Living Near Muskoka Bay
Buyers searching for homes near Muskoka Bay usually want two things: access and context. This page is built to make that comparison easier by combining available listings, street-level location details, and nearby amenities in one place. Instead of jumping between different tools, you can review homes and local points of interest side by side, then decide which streets or neighborhoods match your priorities. For Gravenhurst, ON, that means you can quickly compare options around a known destination before spending time on private tours.
Right now, this page shows 59 nearby homes and 20 surrounding points of interest. You can use the listing table to compare address, bed and bath counts, and list price, then use the categories section to understand what types of amenities are clustered around the area. This structure helps you compare convenience, neighborhood activity, and market options without leaving the page.
If you are relocating or narrowing your search, start with the homes shown here, then expand your review to nearby categories and additional location details. This workflow gives a more complete picture than price alone and helps avoid shortlisting homes that do not fit your day-to-day needs. Availability and pricing can change quickly, so checking this page regularly is useful when you are actively searching near Muskoka Bay. Once a property looks promising, contact an agent to confirm the latest status and schedule a showing.
Frequently Asked Questions
How many homes are currently listed near Muskoka Bay?
There are currently 59 active or coming-soon homes displayed near Muskoka Bay on this page.
What information does this page include for homes near Muskoka Bay?
This page includes nearby home listings, home prices, bedroom and bathroom counts, and nearby points of interest around Muskoka Bay in Gravenhurst.
How can I compare neighborhoods around Muskoka Bay?
Use the nearby homes table and points-of-interest sections to compare listing prices, surrounding amenities, and local access points before scheduling a tour.
Homes for sale near Muskoka Bay, Gravenhurst, ON, Canada
| Address | Bed / Bath | Listing Price |
|---|---|---|
185 MCPHERSON STREET
Location is everything. Positioned just steps from Muskoka Bay Park with views of Lake Muskoka, this updated 2-bedroom, 1-bathroom bungalow offers a lifestyle that's hard to match. Walk down and across the street to enjoy the public beach, swimming area, tennis courts, baseball diamond, playground,
Living Area:
Sqft.
|
2
Beds,
1
Bath
|
$449,900 |
1064 ROAD 3200
Experience classic Muskoka luxury at this exceptional year-round Lake Muskoka retreat on 2.5 acres of private, forested land. Offering 5, 586 sq. ft. of living space, this stunning 540' waterfront property enjoys coveted S/SW exposure with all-day sun, spectacular sunsets, a natural shoreline, large
Living Area:
Sqft.
|
8
Beds,
5
Baths
|
$3,999,900 |
190 WINEWOOD AVENUE W
Welcome to this charming 1.5-storey character home, ideally situated in the heart of Gravenhurst. Offering 3 bedrooms and 1.5 bathrooms, this property presents an excellent opportunity for first-time buyers, investors, or those looking to update a home to suit their own style. Conveniently located w
Living Area:
Sqft.
|
3
Beds,
2
Baths
|
$549,900 |
695 JOHN STREET N
Welcome to this spacious and charming 2-storey home with fully finished basement, offering 5+1 bedrooms, 2.5 bathrooms, and plenty of room for the whole family. Set on a large, private (82' x 132'), fully fenced lot in the heart of Gravenhurst, it features a true backyard oasis with a newly lined (2
Living Area:
Sqft.
|
6
Beds,
3
Baths
|
$699,900 |
215 FRASER STREET
Welcome to 215 Fraser Street, a meticulously-maintained 3-bedroom, 2-bathroom home in a great Gravenhurst neighbourhood. With a functional layout, plenty of outdoor space, and room for all your vehicles and toys, this home is ready for its next owners.The large back deck and screened-in porch are pe
Living Area:
Sqft.
|
3
Beds,
2
Baths
|
$614,900 |
850 MUSKOKA ROAD N
Welcome to your dream home in the heart of Gravenhurst. This stunning, modern-style bungalow was totally renovated from top to bottom and landscaped in last 6 years, Step into the bright foyer, featuring convenient direct inside access to the garage. The main floor boasts gorgeous hardwood flooring,
Living Area:
Sqft.
|
2
Beds,
2
Baths
|
$649,000 |
170 GEORGE STREET
Beautifully finished, move in ready, with amazing walkability....this offers space, location, and flexibility. Thoughtfully updated home show pride of ownership and maintenance while it blends character and comfort with modern upgrades and incredible versatility. The heart of the home is the stunnin
Living Area:
Sqft.
|
4
Beds,
2
Baths
|
$624,900 |
110 FRASER STREET
Welcome to this well-maintained raised bungalow, ideally located on a quiet street in one of Gravenhurst's established neighbourhoods. Set on an oversized 66' x 175' (0.26-acre) lot surrounded by mature trees, this property offers exceptional privacy while being just a short walk to downtown Gravenh
Living Area:
Sqft.
|
3
Beds,
2
Baths
|
$575,000 |
170 HILL STREET
Experience the ultimate Lake Muskoka lifestyle with this exceptional fully furnished 3+1 bedroom, 2-bathroom waterfront retreat, offering the perfect blend of luxury, relaxation, and investment potential. Ideal as a year-round residence, weekend escape, or proven income-producing Airbnb/vacation ren
Living Area:
Sqft.
|
4
Beds,
2
Baths
|
$1,695,000 |
237 MUSQUASH ROAD
Tucked away on an impressive double lot of approximately half an acre, this unique Gravenhurst property offers an exceptional combination of privacy, space and convenience. Surrounded by mature trees and established landscaping, you will enjoy a peaceful setting while still benefiting from full muni
Living Area:
Sqft.
|
4
Beds,
2
Baths
|
$569,000 |
150 FARQUHAR STREET
Welcome to this affordable 2 bed/1 bath home! Fantastic location....enjoy your large property, but still close to downtown, parks and the water! This open concept home features a nice sized kitchen and living room with gas fireplace, 2 bedrooms, and an updated bathroom....plus laundry, an enclosed p
Living Area:
Sqft.
|
2
Beds,
1
Bath
|
$414,900 |
3 - 1220 PARKER'S POINT ROAD
Exquisite 8 bedroom Sunrise to Sunset family compound on a 549 foot (assessed) Landmark point of land on Lake Muskoka. Where architecture and natural contours unite to both stand out and blend in with the surroundings. Architecturally designed by award winning Jerome Markson, the sprawling 6, 100+ s
Living Area:
Sqft.
|
6
Beds,
6
Baths
|
$6,995,000 |
130 ROBINSON AVENUE
Welcome to this clean and well-maintained 3-bedroom, 1-bathroom bungalow, ideally situated on a generous 100' x 150' level lot in a quiet, mature neighbourhood. Enjoy the best of Muskoka living with deeded access to Lake Muskoka, featuring a beautiful sandy beach and boat slips-perfect for making th
Living Area:
Sqft.
|
3
Beds,
1
Bath
|
$589,900 |
880 SARAH STREET N
Welcome to 880 Sarah street. Great starter home or retirement home in the heart of Gravenhurst.3 bedrooms, 4pc bath with large living/dinning room combo with a stone gas fireplace all on 1 level. Large carport on a large corner lot with plenty of room for expansion. Large garden area with fire pit,
Living Area:
Sqft.
|
3
Beds,
1
Bath
|
$499,000 |
115 DOUGLAS STREET
Nature's Paradise Found. This well maintained bungalow in this sought after neighbourhood is what you are looking for, minutes to the beach, schools and all amenities. The main floor features a spacious living room with a wood burning brick fireplace, eat-in kitchen has walkout to cedar deck and sep
Living Area:
Sqft.
|
2
Beds,
3
Baths
|
$699,000 |
1628 MUSKOKA ROAD N
Nestled on a peaceful 0.76 acre, park-like property, this Muskoka retreat blends comfort, charm and quiet serenity. The 1, 694 sq ft chalet-inspired home, offers 3 bedrooms and 3 bathrooms, designed for relaxed living and gatherings. Inside the home, a modern rustic atmosphere flows through with wid
Living Area:
Sqft.
|
3
Beds,
3
Baths
|
$915,000 |
325 MCPHERSON STREET
When a home with origins dating back to1899, is granted a new lease on life through a thorough and lovingly inspired renovation, the perfect union of country whimsical and modern comforts are realized. In fact, this resulted in the home being recognized with a Heritage Award by the Municipal Heritag
Living Area:
Sqft.
|
3
Beds,
3
Baths
|
$749,900 |
1114 ROAD 3200
This is not just a cottage it's a statement. Designed by world-renowned architects Arrhov Frick, this Lake Muskoka estate is where bold modern design meets untouched natural beauty. Tucked privately among towering trees, the home is perfectly positioned on a dramatic granite point, boasting 975 feet
Living Area:
Sqft.
|
6
Beds,
4
Baths
|
$8,495,000 |
2 - 1018 GEORGINA WAY
BIG VIEWS | LAKE MUSKOKA COTTAGE + 2-Slip BOATHOUSE and DETACHED GARAGE at an Affordable Price! Enjoy stunning panoramic views over Muskoka Bay from this charming 3-season cottage in an excellent location west of Gravenhurst, just off Parkers Point Road. This property offers easy access to all the b
Living Area:
Sqft.
|
3
Beds,
1
Bath
|
$1,360,000 |
525 LORNE STREET
Welcome to 525 Lorne Street, where family living meets the Muskoka lifestyle. Nestled in a quiet, established Gravenhurst neighbourhood, this well-loved and meticulously maintained 3+1 bedroom, 3 full bathroom home offers the perfect blend of comfort, space, and convenience. Designed with family liv
Living Area:
Sqft.
|
4
Beds,
3
Baths
|
$749,000 |
1615 MUSKOKA ROAD N
A rare stretch of Lake Muskoka shoreline where kids can wade into the water, boats tuck safely into protected bays, and sunsets steal the show nightly. Set on an extraordinary 4.8-acre parcel with an incredible 600' of frontage and coveted western exposure, this property delivers something almost im
Living Area:
Sqft.
|
6
Beds,
4
Baths
|
$4,695,000 |
1 - 180 TWO ROAD
Affordable Lake Muskoka. This shared ownership puts Lake Muskoka in your grasp. If you would love to have a place on Lake Muskoka with all the seasonal advantages, you have found it. This shared land is owned by 5 owners altogether and with this 1.3 acre lot, there is room for everyone. You have a s
Living Area:
Sqft.
|
3
Beds,
1
Bath
|
$385,000 |
200 TIFFANY TRAIL
Welcome to 200 Tiffany Trail - modern bungalow living in one of Gravenhurst's most sought after neighbourhoods. Nestled at the end of a quiet cul-de-sac on just over half an acre, this stunning 3 bedroom, 2 bathroom home offers over 1, 800 square feet of thoughtfully designed main floor living. Soar
Living Area:
Sqft.
|
3
Beds,
2
Baths
|
$795,000 |
355 LOUISE STREET
This beautifully updated solid brick bungalow is suitable for any lifestyle and is located in one of the town's most sought after neighbourhoods. Offering exceptional space and versatility, this home features 4bedrooms and 2 full bathrooms, making it ideal for families, multi generational living, or
Living Area:
Sqft.
|
4
Beds,
2
Baths
|
$599,000 |
1 - 1018 GEORGINA WAY
Welcome to your year-round Muskoka retreat! Private and Easily accessible year round. Located just 10 minutes from Gravenhurst and only5 minutes from the wharf and Muskoka Bay Golf Course, this fully renovated, four-season cottage offers 100 feet of prime Lake Muskoka shoreline with wide-open views
Living Area:
Sqft.
|
3
Beds,
2
Baths
|
$1,689,000 |
225 BLANCHARD STREET W
A truly unique opportunity arises when the amalgamation of rural tranquillity meets the convenience of in town living. This extensively remodelled home is located in one of Gravenhurst's most sought after neighbourhoods and is situated next to the Chamberlain Recreational Trail affording unparallele
Living Area:
Sqft.
|
3
Beds,
3
Baths
|
$895,000 |
815 MUSKOKA ROAD N
Spacious Family Home with Backyard Oasis. Welcome to this exceptionally constructed and meticulously maintained home offering space, versatility, and outstanding outdoor living. Situated on an oversized lot, this impressive property features a private backyard retreat complete with a heated in-groun
Living Area:
Sqft.
|
5
Beds,
3
Baths
|
$999,000 |
180 CLAIRMONT ROAD
Tucked away on a quiet cul-de-sac in the heart of Gravenhurst, this beautifully maintained 4 bedroom, 3 bathroom bungalow with 3000+ finished sq ft offers the perfect balance of privacy, convenience, and Muskoka charm. Set on an impressive half-acre lot in town, this is the kind of family home that
Living Area:
Sqft.
|
4
Beds,
3
Baths
|
$809,000 |
237 MUSQUASH ROAD
Tucked away on an impressive double lot of approximately half an acre, this unique Gravenhurst property offers an exceptional combination of privacy, space and convenience. Surrounded by mature trees and established landscaping, you will enjoy a peaceful setting while still benefiting from full muni
Living Area:
Sqft.
|
4
Beds,
2
Baths
|
$579,000 |
240 ORIOLE CRESCENT
Nestled in a quiet, family-friendly neighbourhood in the heart of Gravenhurst, this well-maintained 3-bedroom home offers the perfect blend of comfort, functionality, and lifestyle. Step inside to discover a beautifully renovated kitchen featuring smart appliances, modern finishes, and plenty of spa
Living Area:
Sqft.
|
3
Beds,
3
Baths
|
$635,900 |
1615 MUSKOKA ROAD N
A rare stretch of Lake Muskoka shoreline where kids can wade into the water, boats tuck safely into protected bays, and sunsets steal the show nightly. Set on an extraordinary 4.8-acre parcel with an incredible 600' of frontage and coveted western exposure, this property delivers something almost im
Living Area:
Sqft.
|
6
Beds,
4
Baths
|
$5,495,000 |
180 SARAH STREET N
Timeless Victorian elegance meets modern comfort in the heart of Muskoka. Nestled on a quiet, beautifully landscaped corner lot, this exceptional property features two driveways, a detached carport with original wood interior craftsmanship, RV parking, and an unbeatable in-town location within walki
Living Area:
Sqft.
|
3
Beds,
2
Baths
|
$579,900 |
571 MUSKOKA ROAD N
Rare mixed-use investment opportunity featuring a semi-detached building comprised of two fully independent units with separate entrances, offering exceptional flexibility for owner-users, investors, or live-work arrangements. The first unit is professionally outfitted as a fully operational animal
Living Area:
Sqft.
|
3
Beds,
3
Baths
|
$729,000 |
355 LOUDON POINT ROAD
Experience refined year-round living on prestigious Lake Muskoka just 2 minutes from town, tucked away on a private enclave of only 10 cottages with natural gas, municipal water and sewers! This 2, 060 sq.ft. bungalow exudes pride of ownership and offers 4 bedrooms (one setup as an office above the
Living Area:
Sqft.
|
4
Beds,
3
Baths
|
$2,799,000 |
10 THAIN STREET W
Serene, enjoyable family neighbourhood with the natural beauty of Muskoka and convenience of in town living. Welcome to 10 Thain Street West! Built in 2020 the home is a stone's throw from Lake Muskoka. This well maintained 5 bedroom (3+2), 4 bathroom (2+2), charming bungalow offers over 2, 400 sq.f
Living Area:
Sqft.
|
5
Beds,
4
Baths
|
$829,900 |
555 WAGNER STREET
Solidly built family home needs new owners! This home offers many opportunities for a home based beauty salon or other small business venture. In the late 90's an addition was completed to operate as a beauty salon with a separate entrance, existing sink, counters, two chairs are still in place. Loc
Living Area:
Sqft.
|
3
Beds,
2
Baths
|
$514,900 |
1190 PARKERS POINT ROAD
Southwest facing 5 bedroom Lake Muskoka family cottage custom built in 2010 by a well reputed Muskoka builder, and one owner cherished ever since. Sleek classic style abounds in a warm and welcoming 1 1/2 storey cottage designed and executed with meticulous attention to detail and exemplary craftsma
Living Area:
Sqft.
|
5
Beds,
3
Baths
|
$3,679,000 |
1054 BRYDONS BAY ROAD
Featured in Muskoka Life magazine and Lakefront Luxury tv show, this extraordinary Lake Muskoka property offers a rare opportunity to create a true legacy estate in one of Muskoka's most coveted locations. Set at the end of a 600-foot private driveway, the gently sloping 1.33-acre lot offers 270 fee
Living Area:
Sqft.
|
3
Beds,
3
Baths
|
$3,299,900 |
550 MARY STREET N
Very spacious bungalow in the heart of Gravenhurst! Boasting 3, 360 sq. ft. of finished living space, this versatile home features 5 bedrooms and 3 full bathrooms, making it ideal for multi-generational living. The lower level offers a full in-law suite, and while the property is not currently a leg
Living Area:
Sqft.
|
5
Beds,
3
Baths
|
$569,900 |
160 TIFFANY TRAIL
Welcome to prestigious Tiffany Trail where oversized lots and homes are all around! Lovingly maintained by the original owners since built in 2000, pride of ownership is evident throughout. This home showcases timeless craftsmanship while offering about 5000 sq. ft. of finished living space on an ov
Living Area:
Sqft.
|
3
Beds,
4
Baths
|
$1,059,000 |
203 MUSQUASH ROAD
Discover this beautifully updated home, perfectly situated on a large, private, well-treed lot just minutes from town and the Muskoka Wharf. Ideal for first-time buyers or those looking to downsize without compromise, this thoughtfully renovated property offers comfort, style, and peace of mind in a
Living Area:
Sqft.
|
2
Beds,
1
Bath
|
$549,900 |
225 BLANCHARD STREET W
A truly unique opportunity arises when the amalgamation of rural tranquility meets the convenience of in town living. This extensively remodelled home is located in one of Gravenhurst's most sought after neighbourhoods and is situated next to the Chamberlain Recreational Trail affording unparalleled
Living Area:
Sqft.
|
3
Beds,
3
Baths
|
$919,900 |
170 GEORGE STREET
Updated move in ready with the most amazing walkability..this offers space, location, and flexibility. Thoughtfully updated and beautifully maintained, it blends character and comfort with modern upgrades and incredible versatility. The heart of the home is the stunning spacious kitchen and dining a
Living Area:
Sqft.
|
4
Beds,
2
Baths
|
$649,000 |
170 HILL STREET
Offering 3+1 bedrooms & 2 bathrooms fully furnished lake Muskoka dream home, the interior is highlighted by a bright, open-concept layout with impressive 22-foot ceilings & expansive windows that frame stunning lake Muskoka views & fill the space with natural light. The kitchen is thoughtfully desig
Living Area:
Sqft.
|
4
Beds,
2
Baths
|
$1,895,000 |
785 MUSKOKA ROAD 169
This exceptional 4-bedroom home sits on a rare DOUBLE LOT directly across from Muskoka Bay Park, offering an unbeatable blend of lifestyle, location, and long-term potential. Thoughtfully updated in 2024, the property features a new roof, windows, doors, flooring, and natural gas heating, creating a
Living Area:
Sqft.
|
4
Beds,
3
Baths
|
$938,000 |
1166 PARKERS POINT ROAD
Experience year-round lakeside living with this stunning cottage home on Lake Muskoka, one of Ontario's most sought-after waterfront locations. Featured on HGTV's Love It Or List It with prime southwest exposure, this property offers breathtaking views from both the upper and lower levels, creating
Living Area:
Sqft.
|
4
Beds,
2
Baths
|
$1,749,000 |
355 LOUISE STREET
This beautifully updated solid brick bungalow is suitable for any lifestyle and is located in one of the town's most sought after neighbourhoods. Offering exceptional space and versatility, this home features 4 bedrooms and 2 full bathrooms, making it ideal for families, multi generational living, o
Living Area:
Sqft.
|
4
Beds,
2
Baths
|
$645,000 |
220 ALEXANDER STREET
MOTIVATED SELLERS..... Welcome to 220 Alexander Street, a spacious and well-maintained bungalow offering comfort, functionality, and plenty of room for the whole family. Recently reduced to $734, 999 - fantastic value and motivated sellers! This inviting home features 3+1 bedrooms and 2 bathrooms, m
Living Area:
Sqft.
|
4
Beds,
2
Baths
|
$715,000 |
1064 ROAD 3200 & 0 PARKERS POINT ROAD
Experience the ultimate Muskoka lifestyle with this rare offering: a stunning 6, 432 sq. ft. cottage on 3.2 acres with 540 feet of shoreline, combined with an exceptional 41.5-acre lot in Gravenhurst featuring 260 feet of water frontage. This unique package offers privacy, space, and endless possibi
Living Area:
Sqft.
|
6
Beds,
4
Baths
|
$6,195,000 |
1064 ROAD 3200
Nestled on a private 3.2 acre lot with 540 feet of shoreline on Lake Muskoka, this stunning property is built for family, entertaining, and year-round enjoyment. The 6, 432 + sq. ft. cottage has 6 bedrooms, 5 bathrooms, and endless space for relaxing. Natural light pours through the wall-to-wall win
Living Area:
Sqft.
|
6
Beds,
5
Baths
|
$4,995,000 |
455 LOUISE STREET
Welcome to this ideally located raised brick bungalow in the heart of Gravenhurst, just a short walk to beautiful Lorne St. beach and Gateway Ungerman Park on Lake Muskoka. This well maintained all brick home offers 3+2 bedrooms and 2.5 bathrooms, perfectly suited for families, those seeking multige
Living Area:
Sqft.
|
5
Beds,
3
Baths
|
$699,900 |
230 ALEXANDER STREET
Welcome to 230 Alexander Street, nestled in one of Gravenhurst's most sought-after, quiet family neighbourhoods. This well-maintained 3-bedroom, 2+1 bath brick bungalow offers comfortable main floor living with hardwood floors throughout, a bright and spacious living room featuring a large front bay
Living Area:
Sqft.
|
3
Beds,
3
Baths
|
$695,000 |
170 HILL STREET
Offering 3+1 bedrooms & 2 bathrooms, the interior is highlighted by a bright, open-concept layout with impressive 22-foot ceilings & expansive windows that frame stunning lake views & fill the space with natural light. The kitchen is thoughtfully designed for both everyday living & entertaining, fea
Living Area:
Sqft.
|
4
Beds,
2
Baths
|
$2,195,000 |
220 ALEXANDER STREET
....MOTIVATED SELLERS..... Welcome to 220 Alexander Street, a spacious and well-maintained bungalow offering comfort, functionality, and plenty of room for the whole family. Recently reduced to $759, 000 - fantastic value and motivated sellers! This inviting home features 3+1 bedrooms and 2 bathroom
Living Area:
Sqft.
|
4
Beds,
2
Baths
|
$759,000 |
280 PRIVATE STREET
CUSTOM-BUILT RETREAT WITH 3, 100+ SQ FT, DUAL GARAGES, SIGNIFICANT UPDATES & STEPS TO LAKE MUSKOKA! Tucked away on a quiet corner lot surrounded by towering trees, this custom-built home delivers the kind of lifestyle people dream about. Imagine mornings by the water, just a short stroll to Lake Mus
Living Area:
Sqft.
|
5
Beds,
4
Baths
|
$849,900 |
220 ALEXANDER STREET
MOTIVATED SELLERS..... - Recent Price Reduction! Welcome to 220 Alexander Street, a spacious and well-maintained bungalow offering comfort, functionality, and plenty of room for the whole family. Recently reduced to $774, 999 - fantastic value and motivated sellers! This inviting home features 3+1 b
Living Area:
Sqft.
|
4
Beds,
2
Baths
|
$774,999 |
260 PRIVATE STREET
Charming home located in desirable west Gravenhurst, just minutes from the beautiful Muskoka Bay Park and beach. Enjoy nearby amenities including sandy beach, tennis courts, a playground and baseball diamond; perfect for outdoor recreation. This cozy home offers 2 bedrooms and 1 bathroom with a thou
Living Area:
Sqft.
|
2
Beds,
1
Bath
|
$399,900 |
220 ALEXANDER STREET
NEW KITCHEN COUNTER TOPS JUST INSTALLED...Welcome to 220 Alexander Street, a well appointed and updated bungalow with 3+1 bedrooms and 2 baths. Located in the heart of a well established neighbourhood, this home has three bedrooms on the main floor with a primary three piece ensuite and a separate f
Living Area:
Sqft.
|
4
Beds,
2
Baths
|
$795,000 |
130 ORIOLE CRESCENT
Welcome to 130 Oriole Crescent, a beautifully maintained bungalow nestled in one of Gravenhurst's most desirable neighbourhoods just a short walk to the sandy shores of Lorne Street Beach on Lake Muskoka. This charming three bedroom, one bathroom home showcases true pride of ownership with meticulou
Living Area:
Sqft.
|
3
Beds,
1
Bath
|
$599,999 |
Points of Interest near Muskoka Bay