| Classification | Provincial Park |
| Legislation | Provincial Parks Act |
| Park Size | 15,130.34 Acres / 6,123.25 Ha |
| Legal Boundary | O.C. 324/01 |
| Administration / Information | 1-877-537-2757 |
| Regional Office | Central Regional Office |
| District | Hinton |
| Natural Region |
Foohills - Upper Foothills Foothills - Lower Foothills Rocky Mountain - Montane |
| Natural Region Description | William A. Switzer Provincial Park includes all of Gregg Lake and the viewscape to the east. Meadow and wetland complexes add to the diverse foothills landscape. The park's five lakes (Blue, Cache, Graveyard, Gregg and Jarvis) are connected by Jarvis Creek. |
| Land Use Framework Region | Upper Athabasca |
