St Lawrence River
Ontario, Canada
Man-made canal system within the Charlottenburgh Marsh. Shallow, slow moving system.
Location created by
Emilie DeRochie
- Group: River Institute : Upper St. Lawrence River Volunteer Monitoring
- Lat: 45.1092007
- Lng: -74.5144486
- Waterbody Type: River
- Timezone: America/Toronto
Latest photos
St Lawrence River : Tree Haven Canal
Observed on
2025-07-26
St Lawrence River : Tree Haven Canal
Observed on
2025-06-29
St Lawrence River : Tree Haven Canal
Observed on
2025-04-28
St Lawrence River : Tree Haven Canal
Observed on
2024-10-29
St Lawrence River : Tree Haven Canal
Observed on
2024-07-28
water is finally clear, can see weeds, no sign of "water pigs" aka carp
St Lawrence River : Tree Haven Canal
Observed on
2024-06-29
St Lawrence River : Tree Haven Canal
Observed on
2024-03-30
St Lawrence River : Tree Haven Canal
Observed on
2023-12-01
- skim of ice forming in some locations - lots of algae still floating - lots of leaves found o...
St Lawrence River : Tree Haven Canal
Observed on
2023-09-25
lots of vegetation, whirly-gigs, bullfrog
St Lawrence River : Tree Haven Canal
Observed on
2023-07-31