El Capitan (; ) is a vertical rock formation in Yosemite National Park, on the north side of Yosemite Valley, near its western end. The granite monolith is about from base to summit along its tallest face and is a world-famous location for big wall climbing, including the disciplines of aid climbing, free climbing, and more recently for free solo climbing.

The top of El Capitan can be reached by hiking out of Yosemite Valley on the trail next to Yosemite Falls, then proceeding west. For climbers, the challenge is to climb up the sheer granite face. There are many named climbing routes, all of them arduous, including Iron Hawk and Sea of Dreams.

Naming

The formation was named by the Mariposa Battalion when they explored the valley in 1851. ('the captain') was taken to be a loose Spanish translation of the local Miwok name for the cliff, , meaning 'rock chief' (the exact spelling of varies in different accounts as it is a phonetic transcription from the Miwok language).

The "Rock Chief" etymology is based on the written account of Mariposa Battalion doctor Lafayette Bunnell in his 1892 book. Bunnell reports that Ahwahneechee Chief Tenaya explained to him in 1851 that the massive formation, called , could be translated as 'rock chief' because the face of the cliff looks like a giant chief made of rock. In Bunnell's account, however, he notes that this translation may be wrong, stating: "I am not etymologist enough to understand just how the word has been constructed... [If] I am found in error, I shall be most willing to acknowledge it, for few things appear more uncertain, or more difficult to obtain, than a complete understanding of the soul of an Indian language."

An alternative etymology is that is Miwok for 'inchworm rock'. Julia F. Parker, the preeminent Coast Miwok-Kashaya Pomo basket-weaver and Yosemite Museum cultural ambassador since 1960, explains that the name , or 'inchworm rock', originates in the Miwok creation story for the giant rock, a legend in which two bear cubs are improbably rescued by a humble inchworm. In the story, a mother bear and her two cubs are walking along the river. The mother forages for seeds and berries while the two cubs nap in the sun on a flat rock. While the cubs sleep, the rock grows and grows, above the trees and into the sky. The mother bear is unable to climb the rock to get to her cubs and she becomes afraid and asks for help. The fox, the mouse, the mountain lion, and every other animal tries to climb to the top of the giant rock but they each fail. Finally, the lowly little inchworm tries the climb and successfully makes it all the way to the top and rescues the cubs. All the animals are happy to see that the little inchworm has saved the two bear cubs and the rock is named in the inchworm's honor.

The 'inchworm rock' version of the meaning of is also described in the story Two Bear Cubs: A Miwok Legend from California's Yosemite Valley by Robert D. San Souci and in the First People Miwok recounting of the El Cap legend.

Geology

El Capitan is composed almost entirely of a pale, coarse-grained granite approximately 100 MYA (million years old). In addition to El Capitan, this granite forms most of the rock features of the western portions of Yosemite Valley. A separate intrusion of igneous rock, the Taft Granite, forms the uppermost portions of the cliff face.

A third igneous rock, diorite, is present as dark-veined intrusions through both kinds of granite, especially prominent in the area known as the North America Wall.

Along with most of the other rock formations of Yosemite Valley, El Capitan was carved by glacial action. Several periods of glaciation have occurred in the Sierra Nevada, but the Sherwin Glaciation, which lasted from approximately 1.3 MYA to 1 MYA, is considered to be responsible for the majority of the sculpting. The El Capitan Granite is relatively free of joints, and as a result the glacial ice did not erode the rock face as much as other, more jointed, rocks nearby. Nonetheless, as with most of the rock forming Yosemite's features, El Capitan's granite is under enormous internal tension brought on by the compression experienced prior to the erosion that brought it to the surface. These forces contribute to the creation of features such as the Texas Flake, a large block of granite slowly detaching from the main rock face about halfway up the side of the cliff.

Climbing history

Between the two main faces, the Southwest (on the left when looking directly at the wall) and the Southeast, is a prow. While today there are numerous established big wall climbing routes on both faces (for both free climbing and aid climbing), the most popular and most historically famous route is The Nose, which follows this prow.

Pioneering The Nose

The Nose was climbed in 1958 by Warren Harding, Wayne Merry and George Whitmore in 47 days using "siege" tactics: climbing in an expedition style using fixed ropes along the length of the route, linking established camps along the way. The fixed manila ropes allowed the climbers to ascend and descend from the ground throughout the 18-month project, although they presented unique levels of danger as well, sometimes breaking due to the long exposure to cold temperatures.McNamara, Chris: "Yosemite Big Walls.", page 76–77. SuperTopo, 2005 The climbing team relied heavily on aid climbing, using rope, pitons and expansion bolts to make it to the summit. The second ascent of The Nose was in 1960 by Royal Robbins, Joe Fitschen, Chuck Pratt and Tom Frost, who took seven days in the first continuous climb of the route without siege tactics. The first solo climb of The Nose was done by Tom Bauman in 1969. The first ascent of The Nose in one day was accomplished in 1975 by John Long, Jim Bridwell and Billy Westbay.

Expansion of routes Efforts during the 1960s and 1970s explored the other faces of El Capitan, and many of the early routes are still popular today. Among the early classics are the Salathé Wall (1961, Royal Robbins, Chuck Pratt and Tom Frost) on the southwest face, and the North America Wall (1964, Royal Robbins, Yvon Chouinard, Chuck Pratt and Tom Frost) on the southeast face. Also climbed in the 1960s are routes such as: Dihedral Wall (1962, Ed Cooper, Jim Baldwin and Glen Denny); West Buttress (1963, Layton Kor and Steve Roper); and Muir Wall (1965, Yvon Chouinard and TM Herbert). Later ascents include: Wall of the Early Morning Light, now known as Dawn Wall, on the Southeast face, adjacent to the prow (1970, Warren Harding and Dean Caldwell); Zodiac (1972, Charlie Porter (solo)); The Shield (1972, Porter and Gary Bocarde); Mescalito (1973, Porter, Steve Sutton, Hugh Burton and C. Nelson); Pacific Ocean Wall (1975, Jim Bridwell, Billy Westbay, Jay Fiske and Fred East); Sea of Dreams (1978, Bridwell, Dale Bard and Dave Diegelman); Jolly Roger (1979, Charles Cole and Steve Grossman); and Wings of Steel (1982, Richard Jensen and Mark Smith). Today there are over 70 routes on El Capitan of various difficulties and danger levels. New routes continue to be established, usually consisting of additions to, or links between, existing routes.

Solo ascents After his successful solo ascent of the Leaning Tower, Royal Robbins turned his attention to the Yvon Chouinard-T.M. Herbert Muir Wall route, completing the first solo ascent of El Capitan in 10 days in 1968. The first solo ascents of El Capitan's four classic "siege" routes were accomplished by Tom Bauman on The Nose in 1969; Peter Hann on the Salathé Wall in 1972;American Alpine Journal, Vol. 18, 46, 1972, p. 72–74. . Robert Kayen on the Layton Kor-Steve Roper West Buttress route in 1982;American Alpine Journal, Vol. 25, 57, 1983, p. 162–163. . and Beverly Johnson on the Cooper-Baldwin-Denny Dihedral Wall route in 1978. Other noteworthy early solo ascents were the solo first ascent of Cosmos by Jim Dunn in 1972, Zodiac by Charlie Porter in 1972; Tangerine Trip by David Mittel in 1985; and The Pacific Ocean Wall by Rob Slater in 1982. These ascents took 7 to 14 days that required the solo climber lead each pitch, and then rappel, clean the climbing gear, reascend the lead rope, and haul equipment, food and water using a second haul rope. Alex Honnold was the first to free solo El Capitan entirely on June 3, 2017. It took him 3 hours and 56 mins to climb via the Freerider route.

Ascents by women

Beverly Johnson successfully ascended El Capitan, via the Nose route, with Dan Asay in June 1973. In September 1973, Beverly Johnson and Sibylle Hechtel were the first team of women to ascend El Capitan via the Triple Direct route, which takes the first ten pitches of the Salathe Wall, then continues up the middle portion of El Capitan via the Muir Wall, and finishes on the upper pitches of the Nose route.Ordeal by Piton: Writings from the Golden Age of Yosemite Climbing. Steve Roper, editor. Palo Alto: Stanford University Library Press, 2003; Sibylle Hechtel,"Untitled. The American Alpine Journal," 19(1), 62 - 66, (1974) Sibylle Hechtel, "All Woman Ascent of El Capitan, " Summit 20, 6 - 9, (1974) In 1977, Molly Higgins and Barb Eastman climbed the Nose, to become the second party of women to climb El Capitan and the first to climb it via the Nose. In 1978, Bev Johnson was the first woman to solo El Capitan by climbing the Dihedral Wall. In 1993, Lynn Hill established the first free Ascent of The Nose (IV 5.14a/b).; ; Hazel Findlay has made three free ascents of El Capitan, including the first female ascent of Golden Gate in 2011, the first female ascent of Pre-Muir Wall in 2012, and a three-day ascent of Freerider in 2013 and 'Salathe' in 2017.. The oldest woman to climb El Capitan is Dierdre Wolownick, mother to Alex Honnold, who was 66 at the time when she first became the oldest woman to climb El Capitan in 2017, and later broke her own record and again became the oldest woman to climb El Capitan in 2021 on her 70th birthday. On June 12, 2019, 10-year-old Selah Schneiter became the then-youngest person to scale El Capitan, via The Nose route. On November 4, 2020, American Emily Harrington became the fourth woman to free climb El Capitan in a single day and the fourth person (and first woman) to have done so via the route Golden Gate.

Free climbing

As it became clear that any non-crumbling face could be climbed with sufficient perseverance and bolt-hole drilling, some climbers began searching for El Capitan routes that could be climbed either free or with minimal aid. The West Face route was free climbed in 1979 by Ray Jardine and Bill Price; but despite numerous efforts by Jardine and others, The Nose resisted free attempts for another fourteen years. The first free ascent of a main El Cap route, though, was not The Nose, but Salathé Wall. Todd Skinner and Paul Piana made the first free ascent over 9 days in 1988, after 30 days of working the route (graded 5.13b on the Yosemite Decimal System). The Nose was the second major route to be free climbed. Two pitches on The Nose blocked efforts to free the route: the "Great Roof" graded 5.13c and "Changing Corners" graded 5.14a/b. In 1993, Lynn Hill came close to freeing The Nose, making it past the Great Roof and up to Camp VI without falling, stopped only on Changing Corners by a piton jammed in a critical finger hold. After removing the piton she re-climbed the route from the ground. After four days of climbing, Hill reached the summit, making her the first person to free climb The Nose. A year later, Hill returned to free climb The Nose in a day, this time reaching the summit in just 23 hours and setting a new standard for free climbing on El Capitan.