Construction

Start Date:
End Date:

Beginning at 1:34 p.m., Tuesday, Dec. 5, 2023, until further notice: Due to water over the roadway and damage underneath, the SR 503 Spur at milepost 35.7, near Cougar remains CLOSED in both directions. There is no estimated time for reopening the highway. Please avoid the area and use an alternate route.

WSDOT travel center map

Marble Mountain Sno-Park

Marble Mountain Sno-park is located in the South Cascades region. This Sno-park features 36 miles of trails for both motorized and non-motorized winter recreation.
  • Trail Length: 36 miles
  • Elevation: 2,700 feet

Entrance

Permit: Sno-Park Pass required

Avalanche report Get a Sno-Park Pass

Good to knows

Restrooms

See Sno-Park rules

Land Manager

Mount St. Helens Volcanic Monument
(360) 449-7800

Law Enforcement

Cowlitz County Sheriff's Office
(509) 427-9490

Skamania County Sheriff's Office
(509) 427-9490

Entrance

Permit: Sno-Park pass required

Avalanche report Get a Sno-Park pass

Directions & Maps

13 miles east of Cougar. Lewis River Road (SR 503/USFS Road 90) to USFS Road 83 north to USFS Rd 8312.

Parking

230 spaces

46.12982241, -122.1711745

Motorized grooming

Find related Sno-Parks

Motorized
Non-Motorized
South Cascades
Cross Country Skiing
Snowmobiling
Snowshoeing