“The River Flows: Watercolors of the American West” continues in the Marley Gallery through Feb. 6. The exhibition and sale of artworks features leading contemporary watercolorists. Also on display is the Olaf Wieghorst “American West” exhibit of paintings and etchings until Jan. 23. The museum is open Tuesday through Saturday from 10:00 AM to 4:00 PM and Sunday from 1:00 PM to 4:00 PM.