Best Western Inn & Suites – Castle Rock CO Location Details Douglas County Fairgrounds Indoor Arena Description Approximately 5-10 minutes from the Trial site Street Address 595 Genoa Way City Castle Rock State Colorado Zip Code 80109 Search hotels near agility trial sites Colorado, Douglas County Fairgrounds Indoor Arena Phone 303-814-8800 Rating (average) (0) Ratings There are no reviews yet. Please login to leave a review. Directions to listing From: Current location Specific Address Travel Mode: Driving Public Transit Walking Cycling