- Spring Exhibition: April 9 through June 15, 2008
- “Abbrescia's Passion: Plein-Air Paintings of Glacier National Park”
- Winter Exhibition: January 13 through March 30, 2008
- “Members Collect III”
- Fall Exhibition: September 16, 2007 through January 6, 2008
- “The Poetry of Nature: Paintings and Prints by Russell Chatham”
- Summer Exhibition: June 27 through September 9, 2007
- “Visions of the Boreal Forest: Artists Deep in the Northern Wilderness”
- Curated by Robert Mullen, Wilderness River Expedition Art Foundation
- Spring Exhibition: April 1 through June 17, 2007
- “Fragile Environments:Photographs of Antarctica and the Everglades
- by Roger Craton and Clyde Butcher”
- Curated by Karen Sinsheimer
- Winter Exhibition: January 17 through March 25, 2007
- “Painters of the Desert: The Arid West”
- September 17, 2006 through January 7, 2007
- “Dick Smith and His Back Country Wilderness”
- June 21 through September 10, 2006
- “Between Light and Shadow:
- Great Sand Dunes National Park – Photographs by John Weller”
- April 12 through June 11, 2006
- “Plant Portraits: The California Legacy of A. R. Valentien”
- January 18 through April 2, 2006
- “Biodiversity in the Art of Carel Pieter Brest van Kempen”
- September 18, 2005 through January 8, 2006
- Bob Kuhn:“Mammals Up Close and Personal”
- June 19 to September 11, 2005
- “Visionscapes: Vanishing Rock Art Sites of the West”
- March 19 to June 12, 2005
- “Members Collect II”
- January 19 to March 13, 2005
- “In Touch with Nature: The Art of Nature Printing in America”