THE PRINCIPAL FIRST ASCENTS
BY ALAIN MESILI IN BOLIVIA
ILLAMPU MASSIF 6.362m/20,932 ft

1- Rutas de las torres/ Southwest Ridge.
Altitude difference: 980m. Grade: D+/USA AI 5, Rock:
5.4 - Slope angle: 70°/80° - First ascent: Alain Mesili,
Mario Clemente. Grade: Date: May, 1976
2- Ruta Corredor/ gully South West
Altitude difference: 900m. Grade: D+/ USA : AI 5
- Slope angle: 70°/80° - First ascent: Sebastian Whitelock,
Bruno Kramer, Olga Pratt, Alain Mesili. Grade: Date: September,
1978
Illampu East face–(Buttress: 5,850m/19,188
ft - 6,000m/19,680 ft)
3- Buttress I , Altitude
difference: 900m. Grade: TD/ TD+/ USA : AI 5, Rock: 5.6, 5.7
- Slope angle: 60°/80° - First ascent: Ernesto Sánchez
Alain Mesili. Grade: Date: May 1973
4- Buttress 2,
Altitude difference: 1000m. Grade: TD/ED/ USA :
AI 5, W1 Rock: 5.4, 5.5 - Slope angle: 70°/80° - First
ascent: Ricardo Arias, Alain Mesili. Date: August 1975
5. Buttress III,
“Directisima”. Altitude difference: 700m. Grade:
TD+/ USA: Rock: 5.7, 5.9. - Slope angle: 80° - First ascent:
Ernesto Sánchez, Alain Mesili. Date: May/ June 1973.
Pyramid Huayna Illampu
5.956m /19,535 ft
6. South East Face/ Central
Couloir) Altitude difference:
800m. Grade: TD/USA: AI 4 - Slope angle: 70°/80° -
First ascent: Ernesto Sánchez, Alain Mesili. Date:
April/May 1973.
Illampu Pyramid South face
7. Mesili – Sánchez Route
Altitude difference: 1000m. Grade: TD/USA: AI 4,
AI 5 Rock: 5.7 Slope angle: 60°/80° - First ascent:
Ernesto Sanchez Alain Mesili. Date: May 1973
Schulze Peak 5,943 m/19,493 ft
8 - Ruta Sanchez
– Mesili/ South face Lago
Glaciar Side.Altitude difference: 700m Grade: TD/USA: AI 2
Rock: 5.6, 5.7 - Slope angle: 70°/80° - First ascent:
Ernesto Sánchez, Alain Mesili. Date: April/ May, 1973
9- Ruta Corredor/ North, North face
Aguas Caliente Side. Altitude difference: 550m.
Grade: TD/USA: AI 5, Rock: 5.4, 5.5 - Slope angle: 70°/75°
- First ascent: Henry Berghe, Alain Mesili. Date: October
1970
10- Mesili - Sanchez pass Illampu
/ Aguja Yacuma - East Ridge , 5,780m/18,958 ft
Altitude difference: 650m. South Face. Grade: TD/USA:
AI 3. Ice Couloir Rock: 5.5, 5.7 - Slope angle: 80° -
First ascent: Alain Mesili and Ernesto Sanchez. Date: October,
1972
PICO DEL NORTE 6.050m /19,844 ft

1- Buttress Bettembourg Altitude
Difference: 1080m. Grade: D+/ USA : AI 3 Rock: 5.6. - Slope
angle: 60°/70° - First ascent: G. Bettambourg, A.
Mesili, B. Chaud. Date: 1982
2- Gully Route/ North East
Altitude Difference: 980m Grade: D+/USA: AI 3 - Slope angle:
65°/75° - First ascent Rcardo Arias, Juan Barthelemy,
Alain Mesili, Pierre Grange, Ronald Khern. Date: 1972
3- Pico del Norte/ Normal Route ,
Altitude difference: 800m. Grade: AD/USA: AI 2 - Slope angle
50°/ 60° - First: solo Alain Mesili. Date: July, 1974
4- Pilar/ Ridge/ South West
Aguas Calientes Side. Altitude difference: 680m
Grade: D+/ TD/USA: AI 5, Rock: 5.4, 5.6 - Slope angle: 60°/
80° - First ascent: Alain Mesili, Jean Wolf, Sebastian
Hoskhy. Date: 1975.
5- Laramcota West face Altitude
difference: 1100m. Grade: D+/TD/USA: AI 5 rock: 5.3, 5.4 –
Slope angle: 60°/70° - First ascent: Roger Ganoy,
Alain Mesili. Date: September 1984.
Gorra de Hielo 5.700m /18,696 ft
1- South Face Altitude
difference 480m. Grade: AD+/USA: AI 3. Slope angle: 70°
- First ascent: Ernesto Sánchez, Alain Mesili, Ricardo
Olmos Date: 1970
Emma Maria 5.531m /18,745 ft
1- Buttress East /
East Face Altitude
difference: 600m. Grade: TD/USA: AI 5. Rock: 5.4, 5.7 - Slope
angle: 70° - First ascent: Chris Hutson, Alain Mesili
Date: September, 1983
PK 24 5.432m /17,816 ft
1- East Route
Altitude difference: 600m Grade: TD/ ED/USA: W1,
Rock: 5.9 - Slope angle: 80° - First ascent: Chris Hutson,
Alain Mesili. Date: September, 1983
ANCOHUMA MASSIF 6,427m/21,080 ft

1- South West face/ Direct Route
Altitude difference: 700m Grade: AD/USA: AI 2 -
Slope angle: 55°/ 65° - First ascent: Ricardo Arias
Alain Mesili. Date: September1970
2- Northeast Route / Pillar
East Altitude difference:
700m First. Grade: TD/ USA AI 4 Rock: 5.7, 5.8 - Slope angle:
80° - ascent: Ricardo Arias, Alain Mesili Date: September,
1970
Cunotahua II 5,885m/19,302 ft
3- North East Face Altitude
difference: 680m Grade: D+/ USA : AI 3 - Slope angle: 60°/70°
- First ascent: Will Zegrash, Alain Mesili. Date: 1977
Yacuma III 5,630m/18,466 ft
4- South Face Altitude difference:
700m. Grade: D+/USA: AI 4 Rock: 5.5 - Slope angle: 70° - First
ascent E. Sánchez, A. Mesili, G. Dufour Date: 1969
Hancopiti II 5.818m /19,083 ft
5- Southeast Face Altitude
difference: 900m Grade: D/USA: AI 3 - Slope angle: 65°
- First ascent: H. Smythe, A. Mesili, R. Rouad Date: 1971
Cheacollo 6,137m/20,129 ft
6- Southeast Face Altitude
difference: 1000m Grade: D+/ USA : AI 3. - Slope angle 70°
-First ascent (?) H. Berhe A. Mesili. Date: 1969
Nevado Mamankota 5,650m/18,532 ft
7- South West Ridge
Altitude difference: 600m Grade: D+/USA: AI 2, Rock
5.5 - Slope angle: 60°/ 70° - First ascent H. Berhe,
A Mesili, Ronald Khern. Date: 1974
CHACHACOMANI MASSIF 6.074m /19,922 ft

NORTH PEAK 5,671m/18,600 ft
1- Triangulo 5,671m/18,600 ft
(Punta Norte) Southwest Face Altitude difference:
750m – Slope angle: 70° - Grade: D+/ USA : AI 3 Rock:
5.4, 5.5 - First ascent: Daniel Martenelli, Alain Mesili.
Date: April, 1975
Las Tres Marias 5.400m /17,712
ft
2- Central Peak / Mesili – Bosch
Route Altitude difference:
550m Grade: D+/ USA : AI 3. Rock: 5.5, 5.7 – Slope angle:
60°/ 70° - First ascent: Herman Bosch, Alain Mesili
Date: October, 1973
3- Southeast Summit
Altitude difference: 490m Grade: D+/ USA : AI 3
Rock: 5.5 - First ascent: Herman Bosch, Alain Mesili. Date:
October, 1973
Jankho Laya 5.545m /18,187 ft
1- South Face French Route
Altitude difference: 600m Grade: D+/ USA : AI 3,
AI 4 – Slope angle: 60°/ 70° - First ascent (Samme
Date): 1. Faussurier, P Mur 2. Christian Jacquier Date: 1978
CONDORIRI 5,546m/ 18,190 ft - CONDORIRI GROUP

1- South Face “Cabeza de Condor”
Altitude difference: 550m Grade: D+/ USA : AI 3. Rock: 5.4
- Slope angle: 60°/ 75° - First ascent: Angelo Gelmi,
José Ferrari, Alain Mesili Date: September, 1973
Ventinani 5.540m/18,171 ft
2- South face .
Altitude difference: 430m Grade: D+/ USA : AI 3 - Slope angle:
65°/ 70°- First ascent: Anselme Baud, Frederick Pimienta,
Alain Mesili. Date: 1973
Wyoming 5.380m /17,646 ft
3- Canaleta del Angel Mesili
Route. Altitude difference: 460m. Grade: TD1/USA: W1Rock:
5.6 - Slope angle: 75°/90° - First ascent Solo: Alain
Mesili Date: 15 de September de 1976.
A la Derecha 5.330m /17,482 ft
4- Gully Mesili Altitude
difference: 470m Grade: TD+/ USA : AI5 Rock: 5.7 - Slope angle
:70°/80° - First ascent: Alain Mesili in Solo. Date:
September 1976
Pequeño Alpamayo 5.370m /17,613
ft
5- South face Altitude
difference: 160m Grade: D+/ USA : AI 3 - Slope angle: 70°
- First ascent: Jean Affanassief, Alain Mesili, José
Ferrari. Date: April, 1971
HUAYNA POTOSI MASSIF 6.088m/19,968 ft
Pico
Sur/ South north
1- French Route East / Face,
Pico Sur Altitude difference:
280m Grade: AD/ USA : AI 2 - Slope angle: 50°/ 65°
- First ascent: Thierry Cardon, Alain Mesili. Grade: Date:
August 1974
2- Ruta del Triangulo West Face
Altitude difference: 780m Grade: TD+/ USA : W1 Rock: 5.8,
5.9 - Slope angle: 75° - First ascent: Hans Haztler, Alain
Mesili Date: 1971 2nd Miguel Alonzo, Alain Mesili. Date: 1983
Pico Norte/ North Peak
3- West Face - Ruta de Lyon
Altitude difference 900m Grade: TD/USA: AI 5 - Slope angle:
70°/ 80° - First ascent: Frederick Faure, George Challeat,
Yves Levy, Alain Mesili. Date: September 1978
4- West Face Direct Route.
Altitude difference: 900m Grade: TD/USA: AI5 - First ascent:
F. Faure, G. Challeat Y. Levy, Alain Mesili. Date: 1978.
5- Couloir North East Altitude
difference: 1000m Grade: TD/USA: AI 4, W1. Rock: 5.5, 5.7
- Slope angle: 75°/ 85° - First ascent: Paul Lafargue,
Henri Doisnau, Alain Mesili, William Dorf. Date: 1979
6- Pico Mesili East Peak
Altitude difference: 600m Grade: TD/USA: AI 3, AI
4. - Slope angle: 70° - First Solo: Alain Mesili Grade:
Date: May, 1978

Pico Milluni, 5.400m/17,712 ft
7- South Face/ couloir central Altitude
Difference: 450m. Grade: D+/ USA : AI 3 - Slope angle: 60°/
70° - First ascent: 1974
TIQUIMANI 5.519m/18,102 ft

1- Southeast Face/ Ruta Francesa
Altitude difference, 1400m Grade: TD+/ W1 Rock: 5.6, 5.7 –
Slope angle: 75°/ 85° - First ascent: Raymon Lebon,
Alain Mesili. Date: May, 1974
2- South Face/ Ruta Paris -
La Paz Altitude difference:
1000m Grade TD+/ USA : W1 Rock: 5.7 – Slope angle: 60°/
70° - First ascent: Ricardo Arias, Alain Mesili. Date:
August, 1983
ILLIMANI 6.462m /21,195 ft

1- Sánchez–Mesili Traverse
to ridge North Peak / ridge Souh Peak
First ascent: Ernesto Sánchez, Alain Mesili.
Date: August, 1972.
2- Khoya Khoyu/ Pyramid Route
Altitude difference 400m+ ridge North Peak, altitud difference
2 nd part: 350m: Grade: D+/USA: AI 2, AI 3- Slope angle: 60°/
70° - First ascent: Ernesto Sánchez Alain Mesili.
Date: July, 1972.
South Face
3- Piramide de los Dioses.
Altitude difference: 650m Grade: TD/USA: AI 4. Rock:
5.8 - slope angle: 70°/ 80° - First ascent: Bruce
Card, Alain Mesili. Date: July, 1978
4- Jacquier/ Mesili Route .
Altitude Difference: 1300m. Grade: D+/ USA : AI
4 - Slope angle: 60°/ 75° - First ascent: Christian
Jacquier, Alain Mesili. Date: May, 1978.
5- Mesili/Jeager Route .
Altitude difference: 780m. Grade: TD/USA: AI 4.
Rock: 5.4, 5.5 - Slope angle: 70°/ 80° - First ascent:
Nicolas Jeager, Alain Mesili. Date: September, 1972.
6- French Route , Gully East
. Altitude difference: 1000m. Grade: TD/USA:
AI - Slope angle: 70°/ 80° - First ascent: Frederic
Pimienta, Alain Mesili. Date: 1982.
MURURATA 5.775m /18,942 ft
1- Italo- Francesa route/ South Ridge.
Altitude difference: 900m Grade:
D+/ USA : AI 3, 5.5 - Slope angle: 60°/ 70° - First
ascent: Anselme Baud, Angelo Gelmi, José Ferrari, Thierry
Cardon, Alain Mesili. Date: August, 1974
2- East Route
, Altitude difference: 800m Grade: TD/USA: AI 4 -
Slope angle: 75°- First ascent Solo: Alain Mesili. Date:
October, 1977.
SAJAMA 6.542m /21,457 ft

1- “La Caldera” North East Couloir
Altitude difference: 900m. Grade: ED+/ USA : W1
- Slope angle: 80° - First ascent: Joan Opermaher, Alain
Mesili. Antonio Delgado Sarí, Carlos Gugliano. Date:
June 1971. 2nd ascent: Alain Mesili, Giussepe Calotti. Date:
Octuber, 1987.
2- East Face Route
Altitude Difference: 1380m Grade: TD+/ USA : AI
4 - Slope angle: 60°/ 75° - First ascent (?) Eleodoro
Sánchez, Mario Sánjines, Stefan Colombani, Alain
Mesili. Date: March, 1972
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