Ray Tomasso’s fine art has been exhibited regionally, nationally and internationally over the last forty-plus years.

It is regularly featured in galleries and shows throughout Colorado and the Rocky Mountain Region. Tomasso's work is currently the subject of a major show at the University of Colorado, Boulder, and is featured in Contemporary Fiber, a statewide invitational show at Helikon Gallery, Denver. In 2013, his solo show Forgotten Latitudes was on display at Ice Cube Gallery in Denver's RINO art district.

Nationally, Ray had a solo show at Anderson O'Brien Fine Art in Omaha, Nebraska, in 2012. His work was included in Contemporary American Paper Artist: An Invitational Exhibition at Chicago's Columbia College Center for Book & Paper Art in 2002. Previously, Ray's work was shown in over sixty shows in twenty states.

Internationally, his work most recently appeared in the 2013 Amateras Foundation show Exotic Paper in Sofia, Bulgaria. Previous international shows were in Rijswijk, the Netherlands; Montreal, Canada; Copenhagen and Nysted, Denmark; Budapest, Hungary (invited artist and juror); Szirak, Hungary; Basel, Switzerland; Duren and Nideggen-Berg, Germany; and Nogoyce, Japan.
  
A complete listing of international, national and Colorado shows appears below in order by year.

2015
Memories of an Ancient Sea (solo show), Ice Cube Gallery, Denver.
The Art of Paper (continuing solo show), Norlin Library, University of Colorado, Boulder.

2014
Contemporary Fiber Colorado Invitational, Helikon Gallery, Denver.
The Art of Paper (continuing solo show), Norlin Library, University of Colorado, Boulder.
Wind & Storm (solo show), Ice Cube Gallery, Denver.

2013
Exotic Paper, Amateras Foundation, Sofia, Bulgaria.
Forgotten Latitudes (solo show), Ice Cube Gallery, Denver.
The Art of Paper (continuing solo show), University of Colorado, Boulder, Norlin Library.

2012
Ray Tomasso (solo show), Anderson O'Brien Fine Art, Omaha, NE.
Luminous Flux (solo show), Ice Cube Gallery, Denver.
The Art of Paper (continuing solo show), Norlin Library, University of Colorado, Boulder.

2011
The Art of Paper (solo show), Norlin Library, University of Colorado, Boulder.
Ray Tomasso (solo show), Vertical Arts Gallery, Steamboat Springs, CO.
Transitions (solo show), Ice Cube Gallery, Denver.

2010
Summer Light (solo show), Ice Cube Gallery, Denver.
Ray Tomasso: New Work in Paper (solo show), Byers-Evans Gallery, Denver.