National park · est. 1915
Rocky Mountain National Park · caps RVs at 40 ft
- Max RV
- 40 ft
- Season
- Late May – late September (Moraine Park year-round)
Going to Rocky Mountain National Park? Tell us the nights.
One email when a Colorado owner lists a rig for those nights.
Trail Ridge Road tops out at 12,183 ft — the highest paved through-road in any US national park — and rigs of any length climb 4,200 ft from the Estes Park gate at a steady 6-7% grade.
The road itself imposes no length restriction, but cooling-system load and brake fade are real planning factors. Moraine Park Campground is the year-round RV option at 40 ft length cap; Aspenglen, Glacier Basin, and Timber Creek run mid-May through late September with similar caps. Every loop is dry-camp — no Rocky Mountain NPS site has hookups. Dump station sits at Moraine Park year-round and Glacier Basin in season. The park's timed-entry permit system runs late May through mid-October and applies to vehicles including RVs; book the permit the same window you book the campsite.
What the length limit is measuring
- Pad length — the rig plus anything it tows
- Height — what the branches and the awning need
- Turning arc — the swing off the loop road
How the in-park dump station is used
- Waste outlet — under the rig, driver side
- Ground drain — hose seated, then the valve opens
- Rinse standpipe — non-potable, for the hose only
Primary sources
How to book this park
Reservations + adjacent staging
Official reservation portalLooking for the rig? Browse Colorado RV rentals on PickRV →
Quick answers
Frequently asked
Can you take an RV into Rocky Mountain National Park?
RVs up to 40 ft are allowed in Rocky Mountain's campgrounds.
Are there RV hookups at Rocky Mountain National Park?
No — Rocky Mountain's campgrounds are dry (no hookups). Fill water and charge before you arrive.
Is there an RV dump station at Rocky Mountain National Park?
Yes — Rocky Mountain has an RV dump station.
Other national parks in Colorado
Mesa Verde
Morefield Campground holds 15 full-hookup pull-throughs (40 ft) inside the park — the largest in-park RV concessioner operation. Cliff dwelling tours sell out in hours; book the moment the window opens.
Black Canyon of the Gunnison
South Rim Campground holds 35-ft rigs with electric — only hookups in the park. North Rim is gravel and 22 ft; East Portal's 16% grade road is closed to any RV.
Colorado rules · last verified 2026-05-10
- State rental tax
- 7.6% · not collected by PickRV
- Min driver age
- 21+ std · 25+ Class A
- Gravel roads
- Varies by rig — verify with your host
- Generator quiet
- 22:00-07:00
More from the 50-park catalog
