Boulder Cave Sno-Park

Boulder Cave Sno-park is located in the Greenwater/Yakima region. This Sno-park features 25 miles of motorized, snowmobiling trails in the Chinook Pass system.
  • Trail Length: 25 miles
  • Elevation: 2,480 feet

Good to knows

Chinook Pass system

See Sno-Park rules

Land Manager

Naches Ranger District
(509) 653-1400

Law Enforcement

Yakima County Sheriff's Office
(509) 574-2500

Directions & Maps

26 miles northwest of Naches. Highway 410 northwest to Boulder Cave Road/USFS Road 1706 for 4 miles.


15 spaces

46.95120087, -121.0779397

Motorized grooming

  • Grooming Season: 12/12-3/31
  • Grooming Company:
    R&R Grooming

Motorized grooming reports

Grooming reports are provided on our website as they are given to us.
They don't represent the most accurate current conditions.

12/4-12/11 No anticipated grooming 

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