North Light Gallery in Millinocket will host an open house featuring the gallery’s current show, “The Artists of Katahdin,” on Saturday, Sept. 15. The show will be on display through Saturday, Nov. 10. Included will be works created just the day before during a “paint-out,” in which artists will create works depicting the Katahdin region as part of the annual Trails End Festival of Millinocket. The open house event will feature music by blues guitarist Mark Miller and a book signing by Howard Whitcomb, author of Katahdin and Baxter State Park. For a full schedule of events associated with the lively Trails End Festival, visit trailsendfestival.org.