County Calving season… by Sean McMahon on April 7, 2015 Sean McMahon Author More in County: Rangely’s geothermal proposal now includes data centers September 19, 2026 THE CLASSIC TURNS 40 September 16, 2026 After Piceance gather, Mustang Makeover spotlights adoption September 16, 2026 Calving season has moved into full action the past two or three weeks all around Rio Blanco, with a few exceptions. The cows and their calves were fully enjoying the sunny weather on Sunday in this field along Piceance Creek, along County Road 5.