His first solo exhibition was at the Galleria del Naviglio in Milan in 1956, and his first solo show in London was at the Gimpel Fils Gallery the next year. Another solo show was at the Whitechapel Art Gallery in 1963. In 1967 Caro began exhibiting regularly with Kasmin in London, and in 1969, he began showing with André Emmerich in New York. In the same year he showed at the São Paulo Biennale with John Hoyland. In 2004, to honour his 80th birthday, Tate Britain and other galleries held exhibitions of his work.