Sometimes, you feel like you need to get out and commune with nature for awhile. You may not realize it, but your dog may actually feel the same way, too. Glendale's Northern Horizon Park offers the chance for the two of you get enjoy some healthy exercise and outdoor relaxation. This impressively expansive area is the city's premier dog park and offers many fenced-in areas and activities designed to assure that your four-legged friend gets some great exercise while staying safe. There is a separate area for larger dogs, too.