County Calving season… by Sean McMahon on April 7, 2015 Sean McMahon Author More in County: ELK & LEE FIRES, ONE YEAR LATER – Tracking the Lee Fire transformation August 26, 2026 Commissioners fail to ID executive session topic August 26, 2026 RIO HAPPENINGS: Aug. 16-22, 2026 August 26, 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.