Best Western Inn & Suites – Castle Rock CO Return to Directory Location Details Douglas County Fairgrounds Indoor Arena Description Approximately 5-10 minutes from the Trial site Street Address 595 Genoa Way City Castle Rock Agility Trial Location Name Colorado, Douglas County Fairgrounds Indoor Arena Zip Code 80109 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