Mille Roches Campground

One of three campgrounds within the beautiful Long Sault Parkway, Mille Roches is comprised of two islands surrounded by a dense forest, mature trees and active wildlife. Wake up to a peaceful and serene setting that offers seclusion and privacy, perfect for campers looking to unwind and relax. Mille Roches is known for its’ popular camping cabin and has the largest sand beach on the St. Lawrence corridor.


Dates of Operation
May 17 to September 15, 2024
Campground Map
Download Here
Park Rules
  • Trails
  • Picnicking
  • Playground
  • Beach
  • Scuba Diving
Public Beach Water Advisories

Review the Public Beach Water Advisories page for a list of beaches that are currently posted. Each posting has a description of the beach water quality which helps determine whether specific locations are suitable for swimming.

  • Mini Cabins
  • Premium Waterfront Sites
  • Regular Sites
  • Electric-only Sites
  • Recreation Vehicle Sites
  • Macdonell Island/Lock 21 - Regular Sites
  • Trailer Dumping Station
  • Washrooms
  • Showers
  • Retail Store/Registration
  • Picnic Areas at Mille Roches Beach and Picnic Area
  • Boat Launching