When: Open dawn to dusk
Where: Near Greenwater
Getting there: Take state Route 410 one mile east of Greenwater to Forest Service Road 70 and continue east on FS 70 9.4 miles to Pyramid Creek.
Cost: A motorized sno-park pass is $30 or $12 for vintage snowmobiles.
Also: Pyramid Creek has 110 parking spots. Grooming updates can be checked at the web site. Reports are updated once a day. There are restrooms available at the trailhead and along the trail. No snowmobiles are allowed in the nearby Norse Peak Wilderness.
More information: Call the Snoqualmie Ranger District in Enumclaw at 360-825-6585 or go to www.parks.wa.gov/winter.