Grass Mountain Trail
Moderate · Out-and-back · 6.8 mi round trip · 1,427 ft gain · 2 h 45 min–3 h 45 min
Parking: not reported today
A solid half-day for most hikers.
3.4 mi one way · high point 4,585 ft · time at a steady pace without breaks
Elevation from USGS; 3,473–4,585 ft. Open the map.
No hiker reports in the last 3 days. Be the first to report here
What you need
Fee or pass required dogs, accessibility, bikes: not recorded yet
Toilets and trash not confirmed here. Pack out what you pack in.
In Snoqualmie Ranger District (I-90, Middle Fork and Highway 410, Mt. Baker-Snoqualmie National Forest). Entrance fee Northwest Forest Pass, $5 per day or $30 per year or an America the Beautiful pass. Day hikes need no permit; overnight stays need a wilderness permit. Rules, passes and closures change. Check the official Forest Service site before you go. Official: conditions · roads · fees.
Getting there
Starts at Grass Mountain Trailhead · Snoqualmie Pass / I-90 · 2 other trails start here
Navigate to the trailhead: Google Maps · Apple Maps · coordinates 47.20145, -121.67525
Right now
Weather and road conditions
- This Afternoon: Partly Sunny, 59°F, wind 7 mph
- Tonight: Partly Cloudy, 46°F, wind 5 mph
- Tuesday: Sunny, 59°F, wind 1 to 6 mph
Daylight: Sunrise 7:12 am · sunset 6:37 pm
Air: Moderate (AQI 57, PM2.5 12.2 µg/m³) at the North Bend-North Bend Way (SO) monitor, 33 km away AirNow
Wildfire: Pigeon fire, 24 km away, 9 acres, 0% contained InciWeb
Snow: 0″ snow at Lynn Lake (3,900 ft, 7.9 km away) station
Typical year: usually melted out by about Jun 4 · typical peak Apr 16
I-90 Snoqualmie Pass: Eastbound: No restrictions · Westbound: No restrictions · Traditionally weather and road conditions are reported on this page from November 1 to April 1. Should adverse weather occur that will impact travel, updates will be provided as information is available. WSDOT
No reports in the last 3 days.
All conditions and reports at Grass Mountain Trailhead
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