10/30/2026
Don't be Dan. Be like Bob. See where fall color is peaking before you go at www.pa.gov/FallFoliage
This is the official page of Keystone State Park in Pennsylvania. The park was opened to the public in 1945, although its recreational use started years before.
1150 Keystone Park Rd
Derry, PA
15627
| Monday | 8am - 4pm |
| Tuesday | 8am - 4pm |
| Wednesday | 8am - 4pm |
| Thursday | 8am - 4pm |
| Friday | 8am - 8pm |
| Saturday | 12pm - 8pm |
| Sunday | 8am - 4pm |
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