
Alnwick-Haldimand
Alnwick/Haldimand sits at the eastern end of the Oak Ridges Moraine near the Rice Lake Plains and is shaped by places such as Alderville First Nation and Peter’s Woods Provincial Park, where efforts are underway to restore tallgrass prairie and the globally rare black oak savannah habitats native to the area. Planning pressures here are typically cumulative and rural in nature, showing up through incremental changes that can reduce wetland function and habitat connectivity over time.
ORM AREA
185.3 km² — 9.7% of the Oak Ridges Moraine
Population
7,473 — up 8.8% since 2016
Growth Target
None provincially assigned
Population data is from Statistics Canada. Growth rates reflect the change in municipal population between the 2016 and 2021 Census periods.


Municipal Planning Applications of Note
Last Updated 08/2006
Date | File # | Description | ORM Zone | ORM Trigger |
|---|---|---|---|---|
07/28/2026 | Revision of PSW Boundary | Countryside; Natural Core | Provincially Significant Wetland | |
03/24/2026 | Bill 23,97,195 | ALL | Site Plan Control | |
04/22/2025 | Zoning By-law Amendment Application | Natural Core | Additional Residential Units | |
11/26/2024 | Addition to Reserve proposal for Alderville First Nation | Countryside | Indigenous Land Return | |
01/24/2024 | Consent to serve surplus farm dwelling | Country Side; Natural Linkage; Natural Core | On Farm Diversified Use; Commercial Use; Pre-existing Use |
In The News
First Nation spearheads legal personhood recognition of Rice Lake - Sam Laskaris - Anishinabek News, December 4, 2025
