Scenic byway · Custer Gallatin National Forest · est. 1907
Custer Gallatin NF — Beartooth Highway
US 212 tops Beartooth Pass at 10,947 ft — highest paved through-road in any National Forest. Parkside's 32-ft dry-camp loop with on-site dump on the MT side, opening day is its own news cycle.
Max RV length
32 ft
Hookups
None (dry)
Dump station
Yes
Dispersed camping
Allowed per MVUM
RV season
Late May – mid-October (highway opens after plows)
Access road
Paved US 212 (Beartooth Scenic Byway), 68 mi MT+WY
About this area
US 212's Beartooth Highway tops out at Beartooth Pass (10,947 ft) — the highest paved through-road in any National Forest and a 1989 Charles Kuralt "most beautiful drive in America" pick that still drives summer pilgrimage traffic. The MT-side USFS-developed loops are Greenough Lake, Parkside, and M-K, all 32-ft dry-camp, on-site dump at Parkside. WY-side capacity adds at Top of the World and Island Lake (both also dry-camp, similar limits). Snow keeps the highway closed mid-October through late May — and the opening date each spring is its own news cycle in MT and WY travel forums. Dispersed camping is broadly allowed under the Custer Gallatin MVUM along FSR 421 and FSR 379 spurs. Grizzly bear protocol enforced. Switchback geometry above 9,000 ft makes the climb honest work for any rig over 28 ft towing.
How to plan this area
Reservations and the Motor Vehicle Use Map
Developed loops book through recreation.gov; dispersed camping is legal only where the ranger district's MVUM allows it. Both links go straight to the official source.
Looking for the rig? Browse Montana RV rentals on PickRV
Official sources
Every fact on this page traces back to these primary sources.
More USFS areas in Montana
Montana rules · last verified 2026-05-10
- Rental tax
- 0.00%
- Min driver age
- 18+ std · 21+ Class A
- Gravel roads
- Allowed — no restriction
- Generator quiet
- 22:00-08:00
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