A sampling of the ways in which regional museums, galleries and parks are celebrating the centennial of the National Park Service:

Groveland Gallery: The exhibitions "America's River" and "Sea to Sea" run June 11-Aug. 13, with artist talks and slide show at 7 p.m. July 14 and a Plein Air SmackDown 10 a.m.-3 p.m. Aug. 6, followed by a sale of the works. (All events free. 25 Groveland Terrace, Mpls. 612-377-7800, grovelandgallery.com)

Phipps Center for the Arts: "National Parks: Personal Narratives," a national, juried multimedia exhibition. (Oct. 21-Nov. 27. Free. 109 Locust St., Hudson, Wis. 1-715-386-2305, thephipps.org)

Great Lakes Poetry Art Installation on park signs at Apostle Islands, Pictured Rocks, Sleeping Bear Dunes, Indiana Dunes, Isle Royale National Lakeshore. (nps.gov/apis )

For more information about arts in the national parks, go to nps.gov/arts