Orr Reservoir
ON CWDV
Orr Reservoir (UT-0024-01) is a real-time river monitoring station in ON, operated by the Western Ontario Data Hub. Riverbot tracks its river conditions, including water level, and streamflow and keeps recent, datum-labelled water-level history for anglers. 28 fish species are associated with this station in public fish records.
- CWDV station ID
- UT-0024-01
- Operated by
- Western Ontario Data Hub
- Province
- ON
- Coordinates
- 43.3725, -80.9837
Live conditions & history
Create a free account to see live river conditions and recent history for this station
Riverbot records this gauge’s datum-labelled water level alongside available flow and temperature. Sign up free to unlock the live chart and explore recent conditions.
7-day weather
Create a free account to see the 7-day weather forecast for this station
Wind, rain, and sky conditions for the week ahead at this gauge's coordinates — sign up free to plan your next trip around it.
Fishing regulations
FMZ 16 zone defaultDefault area rules for fish in the public records above. A grey row means the release has no canonical regulation match for that species.
-
Brook Trout Open · Harvest allowed within limits Apr 25 – Sep 30 Details
-
Apr 25 – Sep 30
- Sport licence catch-and-possession limit
- 5
- Conservation licence catch-and-possession limit
- 2
Official rule · retrieved Jul 25, 2026
-
-
Largemouth Bass Open · Harvest allowed within limits Jun 27 – Nov 30 Details
-
Jun 27 – Nov 30
- Sport licence catch-and-possession limit
- 6
- Conservation licence catch-and-possession limit
- 2
Official rule · retrieved Jul 25, 2026
-
-
Smallmouth Bass Open · Harvest allowed within limits Jun 27 – Nov 30 Details
-
Jun 27 – Nov 30
- Sport licence catch-and-possession limit
- 6
- Conservation licence catch-and-possession limit
- 2
Official rule · retrieved Jul 25, 2026
-
-
Amur Carp No season data
-
Bluegill No season data
-
Bluntnose Minnow No season data
-
Brook Stickleback No season data
-
Central Mudminnow No season data
-
Central Stoneroller No season data
-
Common Shiner No season data
-
Common Sunfishes No season data
-
Creek Chub No season data
-
European Carp No season data
-
Fantail Darter No season data
-
Fathead Minnow No season data
-
Golden Shiner No season data
-
Goldfish No season data
-
Green Sunfish No season data
-
Hornyhead Chub No season data
-
Iowa Darter No season data
-
Johnny Darter No season data
-
Least Darter No season data
-
Northern Pearl Dace No season data
-
Northern Redbelly Dace No season data
-
Pumpkinseed No season data
-
Rock Bass No season data
-
Western Blacknose Dace No season data
-
White Sucker No season data
General area restrictions
-
Period not confirmed
- Sport licence catch-and-possession limit
- 5
- Conservation licence catch-and-possession limit
- 2
- Limit details
- total daily catch possession limit for all trout salmon species combined
Effective Jan 1, 2026 – Sep 14, 2027 · evaluated for 2026-09-13 in America/Toronto
Regulations shown are for reference only and may not reflect in-season changes. Always verify current regulations with the Ontario Fishing Regulations Summary before fishing.
Fish recorded near this station
Community observations nearbyOrr Reservoir has 28 fish species documented via iNaturalist research-grade observations within 10 km. These community-sourced records indicate fish presence in the vicinity.
Species include: Rock Bass (Ambloplites rupestris), Central Stoneroller (Campostoma anomalum), Goldfish (Carassius auratus), White Sucker (Catostomus commersonii), Northern Redbelly Dace (Chrosomus eos), and 23 others.
- Rock Bass Ambloplites rupestris
- Central Stoneroller Campostoma anomalum
- Goldfish Carassius auratus
- White Sucker Catostomus commersonii
- Northern Redbelly Dace Chrosomus eos
- Brook Stickleback Culaea inconstans
- European Carp Cyprinus carpio
- Amur Carp Cyprinus rubrofuscus
- Iowa Darter Etheostoma exile
- Fantail Darter Etheostoma flabellare
- Least Darter Etheostoma microperca
- Johnny Darter Etheostoma nigrum
- Common Sunfishes Lepomis
- Green Sunfish Lepomis cyanellus
- Pumpkinseed Lepomis gibbosus
- Bluegill Lepomis macrochirus
- Common Shiner Luxilus cornutus
- Northern Pearl Dace Margariscus nachtriebi
- Smallmouth Bass Micropterus dolomieu
- Largemouth Bass Micropterus nigricans
- Hornyhead Chub Nocomis biguttatus
- Golden Shiner Notemigonus crysoleucas
- Bluntnose Minnow Pimephales notatus
- Fathead Minnow Pimephales promelas
- Western Blacknose Dace Rhinichthys obtusus
- Brook Trout Salvelinus fontinalis
- Creek Chub Semotilus atromaculatus
- Central Mudminnow Umbra limi
Where these records come from
- Evidence
- Community observations nearby
- Research-grade community observations (iNaturalist) recorded near this station, not a formal survey.
- Records
- 28 species
- from 66 individual records
- Observed
- Apr 23, 2016 – Jun 28, 2026
- 66 dated records
Sources
- iNaturalist research-grade fish observations — 66 records