Colorado River Valley Chamber Share: Chamber of CommerceBusiness Organizations Visit Website Request Info 144 E. 3rd Street Rifle, CO 81650 (970) 625-2085 (970) 625-4757 (fax) LinkedIn Facebook YouTube Hours: Mondays, Wednesdays, & Fridays 10 am-4 pm About Map About The Colorado River Valley Chamber of Commerce exists to be a Catalyst, Collaborator and Champion for our businesses and our communities! What's Nearby? Distance: 5 10 15 20 25 50 mi.