![](https://cdn.waterrangers.ca/attachments/8cce7576879cde247665bd797db4beb0ec50c416/store/fill/300/300/209a6608e8d8fdd93606b0903922c5e4d0c0015f5d28bbb09589b312a2e1/image.jpg)
Big Rideau Lake
Portland, Ontario, Canada
![](https://cdn.waterrangers.ca/assets/default-150x150-cd282e9606eb9f82711bac32876e2d0e601ded2e263f562808e560a6eda4e0ea.jpg)
Location created by
Gayle Mathe
- Group: Big Rideau Lake Association : Big Rideau Lake Water Quality
- Site ID: Cormorant Island BRLA
- Lat: 44.727
- Lng: -76.2298
- Waterbody Type: Lake
- Timezone: America/Toronto
Latest photos
View all photosThere are currently no issues at this location.