Gateway Mesa Open Space Park

Welcome to Gateway Mesa Open Space Park in Castle Rock, Colorado. Come out and explore nearly 2 miles of hiking and biking trails, climb some rocks, and get some great views of the Rocky Mountains to the west.

To contact the office please call 720-723-2222.

Castle Rock Colorado Park Rules

*Unless otherwise posted all parks open at 5:00 a.m. and close at 11:00 p.m.

*The following are prohibited, alcoholic beverages (except by special permit), camping, defacing public property, disorderly conduct, harming of wildlife, littering, weapons.

*The following are only allowed in designated areas; fires, motor vehicles, organized athletic play.

*All dogs must be leashed and waste removed.

*Gas grills are allowed but not charcoal ones.

Please respect these and all local, State of Colorado, and United States Statutes. Be safe and have fun.