Overview Aspenglen Campground is located on the east side of Rocky Mountain National Park near the Fall River Entrance. All campsites in Aspenglen Campground are available by reservation only and can be reserved via Recreation.gov. Use U.S. Highway 34 and the Fall River Entrance to access Aspenglen Campground. When making your campsite reservation, be aware that: Any sites that are open are listed as "A" for available; this means those campsites are available to be reserved. Any campsite listed as “NR” has Not Yet Released; this means that those campsites are not yet available to be reserved. A number of campsites are available to be reserved up to 6-months in advance on a rolling window. Some campsites are available to be reserved 2-weeks prior to your desired camping date. Some campsites are available to be reserved 1-week prior to your desired camping date. Is a Timed Entry Reservation Included with my Camping Reservation? Yes. Campers with reservations for Aspenglen Campground have a " Timed Entry+ Bear Lake Road " reservation included with your camping reservation. Your campground reservation will serve as your vehicle timed entry reservation.
Source: rec_gov · last verified 2026-05-14