July 28: 7th ascent: First traverse of the summit (Lion and Hörnli ridges) by J. Tyndall, J. J. and J. P. Maquignaz.[2]
August 4: 8th ascent Second traverse of the summit (Hörnli and Lion ridges) by J. J. Maquignaz, Victor Maquignaz and Elie Pession guiding François Thioly and O. Hoiler.[2]
August 3–4: 9th ascent: P. Knubel, Hans Baumann, Peter Bernett guiding George Edward Foster.[6]
August 8: 10th ascent: J. M. Lochmatter, P. Knubel and Niklaus Knubel guiding Paul Güssfeldt.[6]
August 26: 16th ascent: Ascent of the Lion ridge by Joseph, Pierre and Emmanuel Maquignaz and B. Bich guiding Robert Boothby Heathcote; it was on this occasion that the guides fixed at the last bit the rope ladder which was called the Echelle Jordan, from the name of its donor.[2]
1871
July 22: First ascent by a woman: Lucy Walker reached the summit with her father Frank Walker and Frederick Gardiner, guided by Heinrich and Melchior Anderegg, N. Knubel, P. Knubel and P. Perren.[2][5]
One hour later William Penhall, Ferdinand Imseng [fr] and Louis Zurbrücken finished the first ascent (partially) over the west face (significantly overlapping the Zmutt Ridge route)[2][4]
September 6: Second ascent of the Zmutt ridge by Baumann with guides J. Petrus and Émile Rey.[2][7]
1880
July 16: A. Burgener, Benedikt Venetz and A. F. Mummery attempted the first ascent of the Furggen ridge. At the level of the Swiss Shoulder they were forced to traverse along the east face to the Swiss ridge, to climb to the summit by the ordinary route.[5][7]
March 16: First winter ascent (Lion ridge) by J. A. Carrel, J. Baptiste Carrel and Louis Carrel guiding Vittorio Sella. Descent via the Hörnli ridge (17th).[4]
September 19: First complete ascent of the east face by Enzo Benedetti and Giuseppe Mazzotti with guides Louis and Lucien Carrel, M. Bich and Antoine Gaspard.[4]
1934
Paul Petzoldt traversed the Matterhorn and then retraced his route over the summit on the same day.[14]
March 25: First winter ascent via the Zmutt ridge by Henri Masson and Edmund Petrig.[15]
1950
August 19: First ascent by a cat (Hörnli ridge). It climbed up entirely unaided, but made its descent in a guide's rucksack.[5]
1959
July 22: First solo ascent of the north face by Dieter Marchart.[4]
1961
Fast ascent by Ian Angell in 3 hours and 25 minutes.[16]
1962
February 4: First winter ascent of the north face by Hilti von Allmen and Paul Etter [de].[4]
August 13: First complete ascent of the west face by Renato Daguin and Giovanni Ottin.[4] All faces and ridges have been completely ascended[17]
1965
February 22: In winter and alone, Walter Bonatti climbs a direct new route on the north face, the "North Face Direct". Bonatti set off on February 18, accompanied by three friends in order to simulate an ordinary day of alpine skiing. He prepared himself in secret behind a boulder, then for the next four days struggled against solitude, cold and technical difficulties.[4][18]
July 13: Yvette Vaucher, climbing with her husband Michel Vaucher, becomes the first woman to climb the Matterhorn's north face.[19]
1969
Ascent of the north face by Jean Troillet in 4 hours and 10 minutes.[20]
1970
August Attempted ascent of the Swiss side of the Matterhorn by Japanese climbers Michio Oikawa and Masayuki Kobayashi who disappeared. Remains found in Sept 2014 and identified in August 2015[21]
February 28: First winter ascent via the east face by René Arnold, Guido Bumann and Candide Pralong.[4]
1977
February 16: First winter solo ascent of the Schmid route on the north face by Tsuneo Hasegawa.[4]
1978
January 11: First winter ascent of the west face by Rolando Albertini, Marco Barmasse, Innocenzo Menabreaz, Leo Pession, A. Squinobal, O. Squinobal and Augusto Tamone. Death of Rolando Albertini.[4]
Mountain guide Ulrich Inderbinen makes his 370th and last ascent of the Matterhorn, before his 90th birthday.[23]
1992
August 20: Hans Kammerlander and Diego Wellig [de] climb the Matterhorn four times in 23 hours and 26 minutes. The route they followed was: Zmutt ridge–summit–Hörnli ridge (descent)–Furggen ridge–summit–Lion ridge (descent)–Lion ridge–summit–Hörnli ridge (descent)–Hörnli ridge–summit–Hörnli Hut (descent).[24]
1994
March 11: Second ascent of the North Face Direct (Bonatti route), and first female ascent, by Catherine Destivelle (started on 8th).[18][25]
1995
August 17: Bruno Brunod sprints up and down the Lion ridge from Breuil, ascending and descending 2469 vertical meters in 3hrs and 14 minutes.[26]
2007
September 6: Mountain guides Simon Anthamatten and Michael Lerjen, both of Zermatt, ascended and descended the Hörnli ridge in a record retour (combined time of ascent and descent) of 2 hours and 33 minutes (ascent: 1 hour and 40 minutes, descent: 53 minutes).[27]
2009
January 13: Ueli Steck climbs the classic Schmid route on the north face in 1 hour and 56 minutes.[28]
June: Swiss mountain guide Jean Troillet climbs a 600 meters new route on the north face.[29]
2011
August 23: Andreas Steindl runs 2915 vertical meters from Zollhaus, Zermatt, up the Matterhorn over the Hörnli ridge in a record time of 2 hours and 57 minutes.[30]
2013
August 21: Kilian Jornet sprints up and down the shortest ridge of the Matterhorn in 2 hours and 52 minute, breaking Brunod's Lion ridge run from Breuil by 22 minutes[26]
2015
April 22: Dani Arnold climbs the classic Schmid route on the North Face in a one-hour and 46 minutes, 10 minutes faster than Ueli Steck in 2009.[31]
