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
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.