How scary is climbing Half Dome?

The approach to Half Dome is steep and difficult. The last 400 vertical feet (130 meters) up the eastern slope are so sheer that Yosemite staff have installed cables for you to cling to as you pull yourself up. Without the cables or serious mountaineering gear, the ascent would be impossible.



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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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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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Most hikers take 10 to 12 hours to hike to Half Dome and back; some take longer. If you plan on hiking during the day, it's smart to leave around sunrise (or earlier) and then have a non-negotiable turn-around time.

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The National Park Service considers ascending the 4,800 feet and traveling the minimum 14.5 miles to Half Dome's summit, “one of the most challenging day hikes in any national park.” Measured by vertical ascent, hiking Half Dome is roughly three times as challenging as hiking Angels Landing, and even includes a 7-mile ...

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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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