Old Mason Lake Trail
Moderate · Out-and-back · 4.6 mi round trip · 2,006 ft gain · 2 h 15 min–3 h
Parking: not reported today
OpenStreetMap grades it as a mountain trail with some steep or exposed sections. A solid half-day for most hikers.
2.3 mi one way · high point 4,158 ft · dirt · time at a steady pace without breaks
Elevation from USGS; 2,152–4,158 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 Toilets (vault) 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 Ira Spring Trailhead · Snoqualmie Pass / I-90 · 5 other trails start here
Navigate to the trailhead: Google Maps · Apple Maps · coordinates 47.42474, -121.58350
Right now
Weather and road conditions
- Tonight: Partly Cloudy then Areas Of Fog, 44°F, wind 2 mph
- Tuesday: Sunny, 59°F, wind 2 mph
- Tuesday Night: Mostly Clear, 44°F, wind 2 mph
Daylight: Sunrise 7:12 am · sunset 6:36 pm
Air: Good (AQI 36, PM2.5 6.5 µg/m³) at the North Bend-North Bend Way (SO) monitor, 16 km away AirNow
Wildfire: Three Queens fire, 24 km away, 9,575 acres, 33% contained InciWeb
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 Ira Spring Trailhead
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