OldeTowneArt.com) that provides a good overview of the gallery, and showcases the work of each of the member artists.
The site also has a nice map and directions to the gallery - a must for an organization with a physical location. There's also a calendar with info on classes taught by the artists.
The color scheme of the site is bold, but the overall design is quite simple, and it manages to not distract from the artwork in the "Artists" section.
An artist or art group website need to present information and showcase artwork... anything beyond that risks becoming a distraction. Olde Towne Art gets it right with a simple and effective site.