Apex Park and Recreation District, 303-424-2739, is located in Arvada, Colorado in northeast Jefferson County (northwest Metro Denver). District residents receive a discount on fees, but our facilities and activities are open to the public. Register online for activities, stop by any Apex Park and Recreation District facility or visit the Contact Us page for more details. Our administrative offices are located at the Apex Center, 13150 W. 72nd Ave., Arvada, CO, 303-424-2739.