Solo exhibitions:
- 2008 Zoom & Ground Level, Wycombe Museum, High Wycombe
- 2004 Surface Tension, Atrium Gallery, South Hill Park, Bracknell
- 2003 Cally Trench, College Gallery, BCUC, High Wycombe
- 1999 Air, Sea, Sand and Sky, Wycombe Museum, High Wycombe
- 1985 Cally le Poer Trench, Somerville College, Oxford
Small group exhibitions
- 2007 Cally Trench Nick Trench HOME, Penny School Gallery, Kingston College
- 2006 Sublime Domesticity, Henley Exhibition Centre
- 2005 Memory with Alex Dewart, BCUC, High Wycombe
- 2005 2 x 366 Drawings with Tineke Bruijnzeels, BCUC, High Wycombe
- 2005 Prizewinners Show, Surface Gallery, Nottingham
- 1990 Cally Trench/Paul Amey, Isis Boathouse, Oxford
- 1989 Five Artists from Great Britain, Warsaw, Poland
- 1988 Red in Tooth and Claw, Westgate Exhibition Room, Oxford
- 1987 Cally Trench/Martin Jennings, Shark House, Oxford
Open exhibitions
- 2008 Originals 08, Mall Galleries, London
- 2007 Freedom, Shaun Project Space, University of Sunderland
- 2007 Surveillance, Mirror Gallery, South Hill Park, Bracknell
- 2007 Going Places, Riverhouse Arts Centre, Walton-on-Thames, Surrey
- 2007 Mapping, Bury Art Gallery, Bury, Greater Manchester
- 2005 ArtSway Open 05, ArtSway, Sway, Hampshire
- 2005 RE:INVENT, Ovada Gallery, Oxford
- 2004 2D Open Exhibition, Surface Gallery, Nottingham
- 2004 Passing Time, Sherborne House, Dorset
- 1999 Printmakers Council - Open Biennale, Whiteley's Gallery, London
- 1995 Society of Wood Engravers - 58th Exhibition, Orleans House, Twickenham, and touring
- 1995 Relief Prints, Oxford University Club, Oxford
- 1994 National Print Exhibition, Mall Galleries, London
- 1992 Impressive Women, London Print Workshop
- 1987 Paintings Bought by Oxford City Council, Town Hall, Oxford
- 1986 Self-Portraits, Delahaye Gallery, Cirencester
- 1985 Contemporary Portrait Society Open Exhibition, Bloomsbury Galleries, London
Some other group exhibitions
- 2008 Geography, Stroud House Gallery, Stroud, Glos
- 2008 Emotional Maps, Friars Square Shopping Centre, Aylesbury, Bucks
- 2007 Secret, Royal College of Art, London
- 2007 Central Saint Martins MA Degree Show, Central Saint Martins College of Art and Design, London
- 2007 Sketchbook Circle, Bracknell Gallery, South Hill Park, Bracknell
- 2007 DIY, Nolia's Gallery, Islington, London
- 2007 Central Saint Martins MA Interim Show, The Bargehouse, South Bank, London
- 2006 Secret, Royal College of Art, London
- 2006 Identikit, Temporary Contemporary Gallery, London
- 2005 Secret, Royal College of Art, London
- 2005 Contexture, Candid Galleries, London
- 2005 Cass Business School, London
- 2005 Memorise, Candid Galleries, London
- 2005 Ashridge Management College, Berkhamsted
- 2005 Artspeak, Candid Galleries, London
- 2004 Secret, Royal College of Art, London
- 2004 Fine Art Degree Show, BCUC, High Wycombe
- 2003 Secret, Royal College of Art, London
- 2003 Insight, Wycombe Hospital, High Wycombe
- 2003 Surprise, Surprise!, six primary schools in High Wycombe and Wycombe Museum
- 2002 Something, BCUC, High Wycombe
- 2002 Battersea Art Fair with Bell Fine Art, Winchester
- 1998 The Book Project, Bronham Mill, Bedfordshire, and touring
- 1996 First Midsummer Exhibition of Women Artists, Dover Street, London
- 1992 Contemporary Portrait Society - 30th Anniversary Exhibition, Medici Gallery, London
- 1991 Artweek International Artists' Plener, Sutton Courtenay Abbey and Oxford Baptist Church
- 1990 Contemporary Portrait Society - Music and Dance, Alpine Gallery, London
- 1990 Artists' Encounters - Krasiczyn 90, Krasiczyn Palace and Pzremysl Franciscan Church, Poland
- 1988 Women Artists Diary 1989, Fulham Palace, London
- 1987 Contemporary Portrait Society - Self-Portraits, Alpine Gallery, London
- 1987 Contemporary Portrait Society, Holland Gallery, London
- 1986 Contemporary Portrait Society, Alpine Gallery, London