ChamberMaster Template Portage Supper Club RestaurantsCaterersWomen Lead Business Portage Supper Club Visit Website 3725 2nd Ave N Great Falls, MT 59401 (406) 952-0035 About Map About Portage Supper Club is a family owned restaurant located in Great Falls, MT. The route taken by the Lewis and Clark Expedition in 1805 was called the Great Falls Portage. They portaged around the Gre What's Nearby? Distance: 5 10 15 20 25 50 mi.