City & Municipal Parks · Ontario
City of Brockville Islands Campsites
City & Municipal Parks · Ontario, Canada
- Sites
- 18
- Hookups
- 18 no hookups
- Pets
- Yes
- Elevation
- 253 ft
- Dark sky
- Bortle class 5
- Lake
- St. Lawrence River
- Nearest town
- Brockville
- Phone
- 613-342-8772 ext. 3266
Season dates aren't confirmed for this campground yet - opening and closing dates haven't been verified. Check the operator's page or call ahead before you plan a trip.
Site map
The imagery of the campground. Press and hold the map to drop your own pins and notes; the operator publishes no site points here. Your ratings, notes, pins and photos are kept with the campground on your Saved list, the same list the camping map and the drive page keep.
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About
City of Brockville boat/paddle-access island camping in the Thousand Islands, booked as one operation across five islands (McCoy, Cockburn, Sparrow, Sheaffe, and De Rottenburgh). 18 seasonal campsites allocated by lottery for 2026; certain sites are paddle-in only for kayaks and canoes. Designated docks, fire boxes, and groomed trails. Pets must be leashed and under control.
Weather, month by month
| Month | Typical high | Typical low | Coldest night | Hottest day | Years with a night below 32°F |
|---|---|---|---|---|---|
| January | 27° | 13° | -13° | 40° | 11 of 11 |
| February | 29° | 12° | -18° | 51° | 11 of 11 |
| March | 40° | 25° | 3° | 64° | 11 of 11 |
| April | 53° | 35° | 22° | 78° | 9 of 11 |
| May | 68° | 46° | 32° | 84° | 0 of 11 |
| June | 73° | 55° | 45° | 87° | 0 of 11 |
| July | 81° | 65° | 54° | 96° | 0 of 11 |
| August | 78° | 64° | 56° | 89° | 0 of 11 |
| September | 72° | 57° | 47° | 83° | 0 of 11 |
| October | 57° | 45° | 33° | 76° | 0 of 10 |
| November | 41° | 31° | 16° | 63° | 10 of 10 |
| December | 34° | 24° | 4° | 58° | 10 of 10 |
Mid-month figures from 2016–2026 of daily weather at this spot (ERA5 reanalysis via Open-Meteo, CC BY 4.0), in °F. Typical is the median; coldest and hottest are the extremes seen.
Nearby campgrounds
- St. Lawrence Park Campground · City & Municipal Parks · 0 mi
- Jacques Cartier State Park · New York State Parks · 2 mi · 88 sites
- Eel Weir State Park · New York State Parks · 11 mi · 27 sites
- Cedar Island State Park · New York State Parks · 11 mi · 18 sites
- Mallorytown Landing · Parks Canada · 13 mi · 5 sites
All public campgrounds in Ontario · Every state and province · Facts read from the operator 2026-08-30. Confirm fees, rules and current status with the operator before you go.