Rampart Reservoir Recreation Area is dog-friendly! Pets are allowed to explore on a leash no longer than six feet. Rampart Reservoir features three hiking trails, Rainbow Gulch, Rampart Reservoir, and Nichols. Mountain biking is popular on Rampart and Rainbow Gulch trails. Wading and swimming are prohibited. Day-use passes are $7. Information on parking and when public vehicle access is allowed can be found on Rampart Reservoir's official website.