“Sip and Ski” At Hartley Nature Center
DULUTH, Minn. — Well, if you want to get your blood pumping, one way to do it is the new adult program at the Hartley Nature Center. It was almost a postcard scene outside Thursday morning. Cross-country skiers gathered to take advantage of Sip and Ski. It is offered the first and third Thursday of every month. Now, because it…


