Selected Exhibitions

• 1950
  Instituto Chileno-Norteamericano de Cultura, Valparaiso, Cile

• 1956
  Instituto de Arte Contemporaneo, Lima, Peru Galería El Sotano, Concepcion, Chile
  Instituto Chileno-Britanico, Santiago, Cile Instituto Chileno-Frances, Santiago, Chile

• 1957
  Salon Municipal, La Paz, Bolivia

• 1958
  Galería Pacifico, Buenos Aires, Argentina

• 1959
  New Images of Man, MOMA, New York, USA

• 1960
  Galeria Dintel, Santander, Spain
  Gallerie Entracte, Lausanne, Switzerland
  Galeria Mayer, Madrid, Spain
  Galeria Biosca, Madrid, Spain

• 1961
  Galería Nebli, Madrid, Spain
  Primera exposición del Grupo Hondo, Galería Nebli, Madrid, Spain

• 1962
  Museo de Arte Contemporaneo, Barcelona, Spain
  Salón de Mayo, Barcelona, Spain

• 1963
  Ateneo de Madrid, Spain 
  Segunda exposición del Grupo Hondo, Museo Español de Arte Contemporaneo, Madrid, Spain
  Arte Actual de America y España, Palacio Velazquez, Madrid, Spain

• 1964
  Gallerie Entracte, Lausanne, Switzerland
  Galeria Diario de Noticias, Lisboa, Portugal 
  Spanish Pavillion, Word Fair, New York, USA 
  Exposicion Inaugural Galeria Juana Mordó, Madrid, Spain

• 1965
  Springer Gallery, Berlin, Germany
  Nueve pintores españoles, Palacio de la Virreina, Barcelona, Spain

• 1966
  The Contemporary Art Museum and Institution, PanAmerican Union, Washington D.C., USA
  Galeria Carmen Wough, Santiago, Chile

• 1967
  Bienville Gallery, New Orleans, USA
  Pintores Españoles Contemporaneos, Club de Sevilla de la Facultad de Derecho, Sevilla, Spain
  Martha Jackson Gallery, New York, USA

• 1968
  Simone Stern Gallery, New Orleans, USA
  Dirección General de Bellas Artes, Madrid, Spain

• 1970
  Galleria Christian Stein, Torino, Italy 
  Padiglione Spagnolo, XXXV Biennale di Venezia, Venezia, Italy

• 1971
  Galleria Schubert, Milano, Italia Bienville Gallery, New Orleans, USA

• 1972
  Galleria Rotta, Genova, Italy 
  La Paloma, Galeria Vandres, Madrid, Spain

• 1973
  Annely Juda Fine Art, London, United Kingdom
  Galleria dell’Orso, Milan, Italy

• 1974
  Galeria Juana Mordo, Madrid, Spain
  Galleria S. Michele, Brescia, Italy
  Salas de la Cultura de la Caja de Ahorros de Navarra, Pamplona, Spain
  Galleria Borgo, Treviso, Italy
  Galleria Fidesarte, Venezia, Italy
  Opening Exhibition: The Collection & Museum: The Hirshhorn Museum & Sculpture Garden,
  Washington D.C., USA

• 1975
  Arte Fiera, Bologna, Italy

• 1976
  Galleria Santa Croce, Firenze, Italy
  Galleria Juana Mordó, Madrid, Spain
  Internationale Kustmesse, Basel, Switzerland
  Arte Fiera, Bologna, Italy

• 1977
  Chile, l’espoir, Maison de la Culture Andre Malraux, Reims, France

• 1978
  Orellana One Man Show, FIAC, Paris, France

• 1979
  Galleria Forni, Bologna, Italia

• 1980
  Bienville Gallery, New Orleans, USA
  Triennale Internazionale d’Arte, Palazzo Reale, Monza, Italy
  Omaggio al Cile di Orellana, Fortezza del Priamar, Savona, Italy

• 1981
  Contemporary Art in Spain & America, from the Permanent Collection of the Hirshhorn Museum
  and Sculpture Garden, Hirshhorn Museum & Sculpture Garden, Washington D.C., USA

• 1983
  Ceramiche Sculturali, Museo della Ceramica, Albisola, Italy
  Oratorio S. Agostino, Alta Val Bormida, Italy

• 1984
  Museo de Arte Moderno Casa Lis, Salamanca, Spain

• 1985
  Orellana alla Villa Barilli, Carcare, Italia
  Homenaje a Juana Mordo, Circulo de Bellas Artes, Madrid, Spain

• 1986
  Orellana 1970 – 1986, Museo Espanol de Arte Contemporaneo, Madrid, Spain
  ARCO, Madrid, Spain
  Spagna Come Realtà – Aspetti della Pittura Spagnola Contemporanea, Ascoli Piceno, San Benedetto del Tronto, Italy

• 1990
  Albisola, gli artisti e la ceramica, Albisola, Italy
  Albisola Ceramica 90 a Milano, Refettorio delle Stelline, Milano, Italy
  Mostra antologica allo Spazio Ansaldo, Milano, Italy

• 1992
  Retratos de Artistas, Juan Dolcet, MNCARS, Madrid, Spain

• 1993
  Taipei Fine Arts Museum, Taipei, Taiwan

• 1994
  Centro Cultural Provincial, Palencia, Spain

• 1995
  O Novo Orellana, Museo Casa Das Artes, Vigo, Spain

• 1998
  ARCO, Galleria Christian Stein, One Man Show, Madrid, Spain

• 1999
  ArteFiera, Galleria Christian Stein, Bologna, Italy
  Bronx Around, Complejo Cultural San Francisco, Diputación Provincial, Cáceres, Spain

• 2002
  Mediterrània, Museo Civico d’Arte Moderna, Palazzo d’Avalos, Abruzzo, Italy

• 2004
  Arte Per Immagini: Da De Chirico A Lopez Garcia, Museo d’Arte Costantino Barbella, Palazzo
  Martinetti-Bianchi, Chieti, Italy

• 2005
  La Bellezza della Croce, Museo Vaticano Santa Casa di Loreto, Loreto, Italy
  Il Male, Palazzo di Caccia Stupinigi, Torino, Italy

• 2006
  Orellana au Château d’Harcourt, Chauvigny, France

• 2007
  Naturaleza del Presente, Museo Malpartida, Caceres, Spain 
  El Sueño, Sala Comunale Palace, Spotorno, Italy
  Las Cronicas – Les Chroniques, École D’Arts Plastiques, Châtellerault, France
  Gastón orellana a Villa Cambiaso, Savona, Italy

• 2008
  The New York Graphic Workshop: 1965- 1970, Blanton Museum of Art, Austin, Texas, USA
  Centenario Salvador Allende, Obras del Museo de la Solidaridad, Centro Cultural Palacio de la
  Moneda, Santiago, Chile

• 2012
  Nel Segno Dell’immagine: Da Sassu a Ortega, Museo Palazzo di Mayo, Chieti, Italy

• 2014
  Il Fascino Dell’immagine, Tradizione E Modernità, Museo Vittoria Colonna, Pescara, Italy

• 2017
  Gastón Orellana – Dell’attimo Perenne, Catania, Italy

• 2018
  Picasso Contemporaneo, Lugano, Switzerland