Welcome to Marks Bay Cottages and Campground

We offer family-oriented seasonal RV sites, monthly Cabin rentals and and year round Park Model rentals, as well as Park Model lots.  Our grounds are located west of Sault Ste. Marie, Ontario, near the shores of the St. Mary’s Rivers .

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Seasonal RV Park

We offer Seasonal RV lots for you to park your Recreational Vehicle.

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Relax in a Fully Serviced Cabin

We offer Cabin rentals year round, rented on a monthly basis.

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Rent a Park Model RV, or rent a lot for yours.

We have park model RV homes available for rent, as well as fully serviced park model lots available to park your Park Model RV on a more permanent basis.

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We Are a Seasonal Campground

We rent campground lots only on a seasonal basis.  We have no overnight or short term rental availability at this time. 
Cottages are rented by the month.

Questions? Give us a call!

For reservation information about our Campground and Cottages, please call us at 705-779-3106.

About Marks Bay Cottages and Campground

Cottages and Park Model Sites Open Year Round
Seasonal RV sites available May 1 – Oct 31

Marks Bay Cottages and Campground is located West of Sault Ste. Marie, near the St. Mary’s River.  We are a seasonal RV Park, and we also rent cottages and Park Model RV lots for use year round.  We are not an overnight campground.

We have 7 two bedroom fully service cottages for rent on a monthly basis; 31 fully serviced Park Model Sites (including some Park Models that can be rented on a monthly basis), and 55 RV fully serviced RV sites for rent on a seasonal basis.

Our grounds are adjacent to the Sault Ste. Marie Region Conservation Authority’s Marks Bay Conservation Area; a 103 hectare (254 acre) site that includes 3 km of shoreline on the St. Mary’s River.  The sandy shoreline is perfect for swimming, boating, fishing, or just relaxing and watching lake freighters going by.  The forested area has a number of old logging roads and deer trails for hiking, and plenty of birds, small animals, and deer for nature lovers.

Campground Features and Amenities

Central Lodge

Our Lodge includes an indoor lounge area to meet with guests or other campers. There is also an area to host small gatherings such as birthday parties.

Restrooms & Showers

Our central loges houses separate men and women's restrooms and shower areas for campers that might not have those amenities in their RV.

Laundry Room

We have a coin operated laundry room in the lodge area with two pairs of washers and dryers, a laundry tub, and folding table.

Free Internet

We offer two free wired Internet connections for guests to utilize in our lodge area.

Waterfront Access

We are adjacent to the Marks Bay Conservation Area which includes approximately 3 km of sandy shoreline, accessed by trails also used for hiking and nature walks. The conservation area also has a boat launch.


We have a sandy playground area that includes swings, slides, and other equipment. We also have a small paved basketball court. Game of horseshoes anyone?

Site Types

Park Model Rental

Rent a Park Model RV. Park Models are rented on a monthly basis and available year round.


Cabin Rental

Cabin rentals are a great alternative to a small cramped hotel room. A home away from home in a natural setting.


  • Size: 50m²
  • Amenities: Air ConditioningFire RingKitchenPicnic TableToilet & Shower

Seasonal RV Camping

RV site rental for parking your RV or trailer. Our RV sites come in a variety of sizes, and shapes all with water, sewer, and electrical hook-ups. Sites are rental on a seasonal basis. We do not offer overnight camping.


  • Size: 100m²

Park Model Site

Fully serviced sites for your Park Model RV. Accessible year round and rented on a monthly basis, over longer terms.


Storage Garage Rental

We have storage garages available for rent on a monthly basis. Garages are available year round to store your “toys”.



Seasonal RV campsites


Rental Cabins


Park Model Lots


Storage Garage Rentals

Camping Activities


There are plenty of nature trails adjacent to our campground within the Mark’s Bay Conservation Area, and more challenging trails that begin just a short drive away.

Read more “Hiking”


Nearby our campground is the St. Mary’s River, and the Mark’s Bay Conservation Area, which has a 3km long sandy waterfront, including some areas perfect for swimming.

Read more “Swimming”


Marks Bay Campground Map

Our RV Campground is rented on a seasonal basis,  open from May 1, to Oct 31. We do not have any overnight or short term camping spots. The remainder of the park is open year round and is rented on a monthly basis.  Hover over the map hotspots to learn how our grounds are laid out.

We are Waiting for You

Marks Bay Cottages and Campground
(705) 779-3939
Use our Contact Form to e-mail us
Monday-Friday: 08:00 - 18:00