NPS · Rocky Mountain National Park

Rocky Mountain National Park Aspenglen Campground

5 of 49 sites fit 42 ft

Book 048, 045, 041, 039, 047

Longest for your rig: 49 ft
Booking: Reservable
Hookups: none
Entry: Back-in only
ADA sites: 3
Elevation: 8,184 ft
Vehicles: up to 2

At 8,184 ft, expect nights below freezing well into June, water systems shut off outside a short summer window, and a long climb to get here. Nothing published says when it opens — call before you tow.

Book on Recreation.gov →the official reservation system; we take no cut

Every bookable site

The 5 sites that take a 42 ft rig, drawn where they sit.

Fits your 42 ft rig — 5 sites

04849 ft driveway · back · paved · 2 vehicles 04545 ft driveway · back · paved · 2 vehicles 04144 ft driveway · back · paved · 2 vehicles 03943 ft driveway · back · paved · 2 vehicles 04742 ft driveway · back · paved · 2 vehicles

Too short for 42 ft — 21 sites

Tents only — no rig permitted here — 23 sites

fits 42 ft (5) too short (42) not published (0)Click a site for what it publishes and a way to book it. Positions are the agency’s across 3 loops; roads, water and terrain are not shown, so this says where the sites are and not how you drive between them. 2 sites have no published coordinate and are in the lists but not on the map.

Within 60 miles

Map marker#	Campground	Distance	Sites	Longest for your rig	Hookups
1	Rocky Mountain National Park Moraine Park Campground CO	3 mi S	236	70 ft	electric
2	Rocky Mountain National Park Glacier Basin Campground CO	5 mi S	149	35 ft	none · pull-through
3	Rocky Mountain National Park Longs Peak Campground CO · tent-only	9 mi S	26	—	none
4	Rocky Mountain National Park Timber Creek Campground CO	14 mi W	80	30 ft	none · pull-through
5	Olive Ridge CO	14 mi S	53	50 ft	none
6	Buckhorn Ranger Station CO · cabin	14 mi NE	3	—	none

this campground numbered to match the tableClick a marker for what it is and how far. Straight-line distances, not driving distances; the inset shows where this sits in the state. For directions, open this location in OpenStreetMap.

Everything else on record

Bookable sites: 49
Non-site records excluded: 6
Longest driveway: 50 ft
Max occupancy per site: 8
Reservable sites: 49
Coordinates: 40.4002, -105.5926
Nearest place: Estes Park
Phone: 970-586-1206
Elevation: 8,184 ft

Sources

Recreation Information Database (RIDB) · fetched from https://ridb.recreation.gov/api/v1/facilities/233187 · retrieved 2026-08-17 · public-domain
USGS Elevation Point Query Service · fetched from https://epqs.nationalmap.gov/v1/json · retrieved 2026-08-17 · public-domain