Zoning · Caledon · Open space

OS-ORM zone, Caledon: Open Space – Oak Ridges Moraine

Section 12 – Open Space Zones, Tables 12.1 and 12.2 (Subsections 12.2, 12.3) of the Town of Caledon Zoning By-law 2006-50.

Open space land on the Oak Ridges Moraine for parks, beaches, camping grounds, forest management and horticultural nurseries, with small buildings (max 10.5 m high) set back 7.5 m from every lot line and at least half the lot kept as landscaped area.

Is a property in the OS-ORM zone? Enter its address and the lookup returns the zone and these standards, including any site-specific exception.

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What the OS-ORM zone permits

  • Beach
  • Camping Ground
  • Cemetery (only in ORM Countryside Area designations per Schedule E and Official Plan Schedule P – footnote 1)
  • Conservation School (only in ORM Countryside Area designations – footnote 1)
  • Forest Management
  • Nursery, Horticultural
  • Park
  • Park, Private
  • Parking Area, Commercial (only in ORM Countryside Area designations – footnote 1)
  • Parking Area, Municipal (only in ORM Countryside Area designations – footnote 1)

Standards

RequirementBy-law
Minimum lot area (interior lot)See noteOther uses: nil (no minimum); golf courses: 4 ha (40,000 m²)
Minimum lot width (interior lot)9 mOther uses: 9 m; golf courses: 60 m
Minimum front yard7.5 mTable 12.2 states 'All Yards (Minimum): 7.5 m'
Minimum interior side yard7.5 mTable 12.2 states 'All Yards (Minimum): 7.5 m'
Minimum exterior side yard7.5 mTable 12.2 states 'All Yards (Minimum): 7.5 m'
Minimum rear yard7.5 mTable 12.2 states 'All Yards (Minimum): 7.5 m'
Maximum building height10.5 m
Maximum lot coverage10 %Building Area (Maximum), footnote (1): the greater of 10% of the lot or 20 m²
Minimum landscaped open space50 %

Other provisions in this section

  • Minimum building separation: 3 m (Table 12.2).
  • Minimum dwelling unit area: 55 m² (Table 12.2).
  • Maximum building area is the greater of 10% of the lot or 20 m² (Table 12.2 footnote 1).
  • Minimum driveway setback: (a) fully serviced lot: nil, except 3 m where a side lot line abuts a residential zone; (b) other lots: 1.5 m, except 4.5 m where a side lot line abuts a residential zone (Table 12.2).
  • Minimum parking space setback from any street line: 4.5 m from a lot line abutting a residential zone; 1.5 m from any other lot line (Table 12.2).
  • Cemetery, Conservation School, Commercial Parking Area and Municipal Parking Area are only permitted in the ORM Countryside Area designations shown on Schedule E to the By-law and Schedule P to the Official Plan (Table 12.1 footnote 1).
  • All uses are also subject to the General Provisions in Section 4 and the Parking, Loading & Delivery Standards in Section 5 (Subsection 12.1).
  • Table 12.2 lists separate lot area (4 ha) and lot frontage (60 m) standards for golf courses, although golf course is not listed as a permitted use in the OS-ORM column of Table 12.1.

Source: Section 12 – Open Space Zones, Tables 12.1 and 12.2 (Subsections 12.2, 12.3), By-law 2006-50 (Town of Caledon), checked 2026-09-12. General provisions elsewhere in the by-law (parking, driveways, accessory buildings) also apply, and a numbered exception on the parcel can change any value here. Treat this as a pre-check, not a sign-off.

Other open space zones in Caledon: OS