How long does it take to hike Mt Whitney?

Hiking to the summit of Mount Whitney and back can typically take two to four days, depending on the route chosen and the pace of the hiker. Starting from the popular trailhead at Whitney Portal, the round trip can be roughly 22 miles (35 kilometers) with a total elevation gain of approximately 6,100 feet (1,860 meters).

Here's a general overview of the time required for each section of the hike:

1. Whitney Portal to Trail Camp: This is the first leg of the hike and can take around 2-4 hours. It involves a gradual climb gaining about 2,500 feet (760 meters).

2. Trail Camp to Outpost Camp: This section is shorter and can take 2-3 hours. It covers about 2 miles (3 kilometers) and gains around 1,000 feet (300 meters).

3. Outpost Camp to Trail Crest: This is a challenging portion of the hike with switchbacks and steep climbs. It can take 3-4 hours to ascend the approximately 2 miles (3 kilometers), gaining roughly 2,500 feet (760 meters).

4. Trail Crest to Summit: From Trail Crest, the summit of Mount Whitney is about 1 mile (1.6 kilometers) away. It usually takes 1-2 hours to reach the summit, depending on the hiker's pace and endurance.

5. Return Journey: The return hike back down the mountain can take approximately the same amount of time as the ascent, depending on the hiker's pace and rest breaks.

It's important to note that these time estimates are approximate and can vary depending on various factors such as fitness level, weather conditions, and the number of breaks taken. Proper acclimatization to high altitude, adequate hydration, and rest are essential for a successful and safe trip to the top of Mount Whitney.