• Plein Air Painters of America Featuring a group of on-location painters recognized for their exhibitions and workshops. http://www.p-a-p-a.com

• Plein Air Workshops By James Wisnowski This page uses frames, but your browser doesn't support them. http://www.jameswisnowski.com/

• Ray Harris Plein air painter and film storyboard artist living and working out of Southern California. http://www.rayharrisstudio.com

• Robert Innes Plein air painter of landscapes in Scotland, France, England, and Spain. http://www.robertinnes.co.uk

• Saenger, Mark Plein air artist and Bob Ross workshop instructor exhibits his work. http://www.saengerstudio.com

• Scott Christensen Plein air painter of large landsapes who resides and works in Jackson Hole, Wyoming. http://www.christensenstudio.com

• Southern California Plein-Air Painters Association Meets weekly for painting landscapes in and around Orange County. http://www.socalpapa.com

• Stefan Pastuhov Plein air painter inspired by the beautiful landscape in Maine. http://www.pastuhov.com

• The Redfern Gallery Specializing in American Impressionism with an emphasis on paintings by the early California Plein Air artists. http://www.redferngallery.com

• Tom Haas Plein air oil painter specializing in the American southwest. http://www.tom-haas.com

• Tracey Frugoli Offering information about plein air painting, a gallery of artwork, and a biography of the artist. http://www.traceyfrugoli.com/

• Tucson Plein Air Painters' Society Documents the contemporary history of Tucson, its magnificent ranches, missions, historical sites, and unspoiled wilderness. http://www.tpaps.com/

• Vincent McGinley Plein-air landscape painter offers original artwork of Northern California and the Southwest in acrylic and watercolor. http://www.artistsgarret.com

• Washington Society of Landscape Artists Featuring plein air works, artist bios, history, bulletin boards, activities, and more. http://www.wslp.org

• Waterhouse Gallery Fine art gallery featuring plein air landscape and still life paintings. http://www.waterhousegallery.com/

• William Lester Gallery A collection of plein-air and contemporary impressionist artists working in oil, photography, sculpture, and more. http://www.williamlestergallery.com