Trails good for hiking with your dog Trails your dog might enjoy during a heat wave for a Front Range hike, thanks to shade and/or water: Seven Bridges Reynolds Park Lair O’ the Bear Pella Crossing Twin Lakes Mud Lake RELATED: How to keep your dog safe when hiking on hot days Trails to avoid if you’re with your dog If you’re hiking on the Front Range, here are some trails to skip during the dog days of summer due to exposure and lack of shade for a dog (and their human): Rabbit Mountain Walker Ranch Mount Sanitas William F.