Is Pacific Crest Trail (Thru-Hike) safe to hike right now?

The AI safety verdict above is updated every 4 hours using live weather data from MET Norway at both the trailhead (800m) and the summit (4,009m). A GO verdict means current conditions are suitable for the trek. CAUTION means proceed with awareness of specific risk factors shown above. NO-GO means conditions are currently inadvisable — check back after the weather window passes.

How difficult is Pacific Crest Trail (Thru-Hike)?

Pacific Crest Trail (Thru-Hike) is rated hard. It demands strong fitness, prior high-altitude hiking experience, and careful acclimatisation. Altitude sickness is a real risk above 3,500m. The typical completion time is 150 days for a full expedition.

What is the elevation of Pacific Crest Trail (Thru-Hike)?

The trailhead starts at 800 metres above sea level in Western US, United States. The summit or highest point reaches 4,009 metres — a net elevation gain of 3,209 metres. At this altitude, altitude sickness (AMS) is possible — ascend gradually and rest if symptoms appear.

What gear do I need for Pacific Crest Trail (Thru-Hike)?

The packing list in the AI verdict above is tailored to the current forecast. As a baseline for Pacific Crest Trail (Thru-Hike) in United States: layer for extreme cold (summit temperatures can drop well below freezing even in summer), bring sun protection for high UV at altitude, and carry a detailed map.