Gateway to North Cascades National Park
Marblemount, Washington: your RV basecamp
The last real services on the North Cascades Highway before the park — the staging town for the 'American Alps.'
- State
- Washington
- Sources
- Park rules cited from NPS.gov
Best months to come
Jun–Sep (the high SR-20 corridor is seasonal and closes in winter)
RV prep before you roll in
Fuel and resupply in Marblemount — there's nothing in the park, the highway is long and remote, and cell coverage drops fast.
At the gate · North Cascades National Park
Rig length
35 ft max
Hookups
No hookups in park
Dump station
In park
RV season
Mid-May – October (Newhalem)
Explore next
Your basecamp, your schedule