Nocturnal Preserve · SK, CA
Old Man on His Back Prairie and Heritage Conservation Area
A Nature Conservancy of Canada property in southwest Saskatchewan protecting native grassland and its nocturnal wildlife.
| Type | Nocturnal Preserve |
| State / Province | SK |
| Country | Canada |
| Nearest town | Frontier |
| Certified | 2015 |
| Source | https://rasc.ca/lpa/dark-sky-sites |