Willoughby Marsh
42.9854° N, 79.0971° W
Willoughby Marsh, Ontario. 42.9854° N, 79.0971° W
Conservation area, 2.31 km². Scale bar on the map.
borealbound.ca/parks/on/willoughby-marsh/, compiled October 9, 2026
- Canadian Protected and Conserved Areas Database, Environment and Climate Change Canada. Contains information licensed under the Open Government Licence – Canada.
- Census boundaries and population, 2021, Statistics Canada. Adapted from Statistics Canada. This does not constitute an endorsement by Statistics Canada.
- City page weather forecasts and alerts, Environment and Climate Change Canada. Contains data from Environment and Climate Change Canada (ECCC Data Servers End-use Licence).
- Air Quality Health Index observations and forecasts, Environment and Climate Change Canada. Contains data from Environment and Climate Change Canada (ECCC Data Servers End-use Licence).
Willoughby Marsh is a 2.31 km² conservation area 4 km northwest of Stevensville, in Ontario. It was established in 1965.
- Area
- 2.31 km²
- Established
- 1965
Conditions today
Sun and moon
- Civil dawn
- 6:54 a.m.
- Sunrise
- 7:22 a.m.
- Sunset
- 6:43 p.m.
- Civil dusk
- 7:11 p.m.
- Moonrise
- 6:15 a.m.
- Moonset
- 6:02 p.m.
- Moon
- Waning crescent, 1% lit
Air Quality Health Index
2 low risk
St. Catharines, as of 2:00 a.m. EDT
Follow this place by email: a weekly summary of conditions.
Official record
- Designation
- Conservation area
- IUCN category
- III, Natural monument or featureInternational IUCN class, not a legal designation
- Managed by
- Niagara Peninsula Conservation Authority
Follow this place
Every Friday by email: the Environment Canada forecast and any weather alerts in effect.