Open Carry is legal in Colorado with exceptions. Places as listed in the “Places Off Limits” above apply to those who open carry. Those who open Carry also have more restrictions than those with a Concealed Carry Permit/License. Public Transportation is off limits to those who Open Carry. (See 18-9-118) See the “RV/Car Carry Without a Permit” section for carrying in a vehicle. Denver won a court case stating it can control Open Carry in Denver and Open Carry is illegal in Denver. Other cities have banned Open Carry on their city owned property. The Minimum age for Open Carry is 18.
29-11.7-104. Regulation -Carrying -Posting
A local government may enact an ordinance, regulation, or other law that prohibits the open carrying of a firearm in a building or specific area within the local government's jurisdiction. If a local government enacts an ordinance, regulation, or other law that prohibits the open carrying of a firearm in a building or specific area, the local government shall post signs at the public entrances to the building or specific area informing persons that the open carrying of firearms is prohibited in the building or specific area.