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Difficulty: ExpertOut and Back

Half Dome

Yosemite Valley, California

14.2 mi

Distance

4,800 ft

Elev. Gain

11h

Est. Time

Out & Back

Route Type

Expert

Difficulty

About This Trail

We don't publish a description for Half Dome unless we can point you at the agency it came from. We don't have one yet. The planning figures above — distance, elevation gain, estimated time, route type — come from the source listed on this trail.

National Park Service manages this trail and is the authority for conditions, closures and route notes. See official sources below. Spot something we should add?

Trail Conditions

Trail Conditions

Open

Updated Apr 19, 2026 — may be out of date

No recent condition reports. Be the first to share what you see on the trail.

Hazards & Warnings

Cables slick when rock is wetStorm clouds near the summit

Trail Details

  • No dogs
Route Type
Out & Back
Surface
Mixed Surface

Permit required

Apply through the issuing agency. Many systems run seasonal lotteries or fixed application windows — confirm current dates on the agency page.

A permit is required to hike to the top of Half Dome whenever the cables are up, seven days a week. Day-hike permits are distributed by lottery through Recreation.gov, with a preseason lottery in March and daily lotteries during the hiking season. The cables normally go up the Friday before Memorial Day and come down the day after the second Monday in October. Check the permit page for current lottery dates.

Get permit

Official sources & verification

Managed by National Park Service

Verify before you go

Reserve or permit

  • Apply for permit

    Required permit application for this trail. Many systems run seasonal lotteries or fixed application windows — confirm current dates here.

Source of truth

Where it is

Nearest town:
Yosemite Valley, CA · in or next to town
County:
Mariposa County, CA
Jurisdiction:
Yosemite National Park · National Park Service

Nearest town and county from U.S. Census Bureau place records and county boundaries.

Verify by phone or mail

  • Operator:209-372-0200
  • Address:9039 Village Drive · Yosemite, CA · 95389
We display cached information from agency feeds. Hours, fees, permits, closures, fire restrictions, and conditions change without notice. Outdoors is not the permitting authority. Confirm current conditions for this trail using the links above before you go — you are responsible for compliance. Last verified by us: Oct 11, 2026. Spot an error in our data?

Highlights

Vernal FallNevada FallLittle Yosemite ValleySub DomeHalf Dome cables

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Hand-curated

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