Mille Roches Campsite - St Lawrence — RV Camping in Ontario, CA
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Campground in Ontario, CA
$$$$$Mille Roches Campsite sits along the scenic Long Sault Parkway in Ontario, Canada, occupying two picturesque islands surrounded by dense forest and mature trees. This tranquil destination features a sandy beach on the St. Lawrence, making it ideal for waterfront-loving RV travelers and families seeking lakeside camping experiences.
The campground offers comprehensive amenities for RV visitors. Full hookups include 30-amp electrical connections, water hookups, and a convenient dump station. Guests enjoy clean washrooms, hot showers, picnic areas with tables and grills, a boat launch, playground facilities, and available firewood for evening gatherings.
Located in the Long Sault area of Ontario, the campground provides excellent access to regional attractions. Nearby highlights include the historic Upper Canada Village, the Lost Villages Museum, and scenic cycling along the Waterfront Trail. Crysler Park Marina and Upper Canada Golf Course offer additional water sports and recreational opportunities.
The setting combines natural beauty with active wildlife and abundant recreation options. Visitors can explore scenic nature trails, enjoy beach activities, and experience the peaceful island location. The mature forest landscape and lakeside setting create an ideal retreat for RV enthusiasts seeking both relaxation and outdoor adventure on Canada's St. Lawrence waterfront.
Campground features
- Toilets
- Showers
- Firewood
- Playground
- Grills
- Tables
- Boat launch
- Dump station
Hookups
- Electric hookup 15 Amp, 30 Amp
- Water hookup
- Sewer hookup
219 sites
- Pull-through sites
- Big rigs friendly
- Tent sites
Campground restrictions
- Open from May 1 to Oct 31
- No max RV length
- All RVs welcome
- No age restrictions
Rental RVs near Mille Roches Campsite - St Lawrence
Keystone Travel Trailer
2020 • New listing
$160 CAD /night
Coachmen Travel Trailer
2014 • New listing
$140 CAD /night
Superhost
KZ Travel Trailer
2023 • (1)
$125 CAD /night
Superhost
Thor Motor Coach Class C
2022 • (15)
$300 CAD /night
Starcraft Tent Trailer
1997 • New listing
$100 CAD /night
Superhost
Jayco Travel Trailer
2009 • (5)
$130 CAD /night
Superhost
Coachmen Travel Trailer
2022 • (2)
$145 CAD /night
Keystone Travel Trailer
2005 • (1)
$95 CAD /night
Palomino Tent Trailer
2008 • New listing
$60 CAD /night
Recent Mille Roches Campsite - St Lawrence RVs rental reviews
Beautiful trailer. Really comfortable bed. We plan to rent again! Thank you!
ERIC TROUGHT
Aug 2025
Shannon and Owen were great. Trailer was exactly as described, extremely clean and well set up for us. Communication was very quick easy. Overall a great experience for us. Would definitely book with them again.
TB
Tiffany Brushett
Aug 2025
We had a fantastic experience working with Ross. The trailer was delivered on time and was very clean. Ross was very friendly and easy to communicate with. Thank you so much!
Ashley O'Donnell
Aug 2025
Absolutely fantastic experience with this trailer rental! From start to finish, everything was flawless. The trailer was spotlessly clean, super comfortable, and had all the little details that made it feel like home. The towels and linen provided were a thoughtful touch that really made a difference. It’s clear the owners really care about providing a great experience. The space was cozy, well-organized, and had everything we needed for a perfect stay. Highly recommend this rental for anyone looking for a relaxing getaway in a well-maintained and welcoming environment! 5 stars all the way!
WH
William Hawley
Aug 2025
This was our first time camping with an RV and Chris made it easy, answering every question promptly and we had many! He did a walk through showing us how everything works. Chris is personable, knowledgeable and his RV was clean and presented as promised. Thank you, Chris, our family loved your RV and the experience!
DD
Debbie DiNardo
Aug 2025
Super service et communication facile
Hélène Brunet
Jul 2025
RV rentals near Mille Roches Campsite - St Lawrence
Parks to visit near Mille Roches Campsite - St Lawrence
Rideau River Provincial Park
Ontario
Oka National Park
Quebec
Plaisance National Park
Quebec
Voyageur Provincial Park
Ontario
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