Ontario Hydro Network (OHN) - Small scale cartographic products

This Ontario Hydro Network (OHN) small scale dataset is intended for cartographic and web mapping display purposes, not for analytical work.

Small scale waterbody, watercourse and shoreline data is available at the following seven scales:

  • 1:100,000
  • 1:200,000
  • 1:500,000
  • 1:1,000,000
  • 1:2,000,000
  • 1:5,000,000
  • 1:10,000,000

Search the Land Information Ontario (LIO) Warehouse OHN Products Composite File Geodatabase to download a file geodatabase of all the OHN’s publicly available (Open) derivative cartographic products taken from the LIO Warehouse on a bi-weekly basis.


Provincial Mapping Unit pmu@ontario.ca


Data Available

The data described here is available for you to use. [Learn more]
[See the licence for how you're allowed to use this data.]

No date range

Supporting Files

Additional Info

Field Value
Geographic coverage Ontario
Geography Breakdown None
Source URL/Address
Maintainer Provincial Mapping Unit
Author Email
Maintainer branch Mapping and Resource Information Branch
Last Validated Date 2020-10-16
Update frequency Yearly
Access instructions