Granite Creek Cleanup: COVID-Safe Adapted. Saturday, April 17th, 2021 | 8am - Noon | Granite Creek Park | Pre-Registration Required! Annual Community Creek Cleanup removing trash & refuse from Granite Creek and its tributary streams. All ages. Free. Make a difference! All participants must Pre-register at www.PrescottCreeks.org/Cleanup or by calling (928) 445-5669.