How hard is Half Dome hike?

The trail to Half Dome from Yosemite Valley is an extremely steep and strenuous hike covering over 14-16 miles. Hikers gain 4,800 feet of elevation along the trail that passes highlights such as Vernal Fall and Nevada Fall, before reaching the cables on Half Dome's steep granite domes.



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The National Parks Service describes Half Dome as the most strenuous day hike in Yosemite, and probably the toughest (recommended) day hike in any National Park. So while you can certainly just show up and give the hike a go, you'll enjoy it more if your fitness level is up to snuff.

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You can go at your own pace, as long as you have enough daylight! With that being said, this is still an incredibly strenuous hike for the average person. You should have a few other day hikes of 12+ miles under your belt before you attempt Half Dome, including hikes that have a decent amount of elevation gain.

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This climb is hard! The granite surface has been worn smooth by the shoes of the thousands of people before us. The climb is so steep that we pulled ourselves up more with our upper body strength than by walking up with our feet. It took us roughly 20 minutes to climb the 400 feet up the Half Dome cables.

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Half Dome has an elevation of 8,844 feet and sits 4,737 feet above the valley floor. It takes an equivalent 473 flights of stairs to reach the top, which means 118 trips from the First Floor Lantern to the McFadden-Willis Reading Room.

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Best Time to Visit: You can't climb Half Dome unless the cables are up, which is generally from late May or early June through Columbus Day weekend in October. The waterfalls will be better the earlier in the year you go. Avoid Half Dome on days when there are thunder clouds in the area - it's not worth the risk.

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The cost for Half Dome permits is $10 per person, payable at a wilderness center the day of or day before your trip, and is therefore not refundable.

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Supertopo says: Snake Dike is the easiest technical climbing route to the top of Half Dome, the most recognized rock feature in the United States.

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A typical flight of stairs has 13 to 16 steps. The average length (vertical height) of a flight is 8 1/2 to 11 feet. Your local building codes impact the number of steps and other dimensions.

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