This 1.5-million-acre Wilderness Area in Montana Is a Beautiful Alternative to Glacier National ParkβWith No Crowds Travel + Leisure | Travel Reviews, News, Guides and Tips By:Staff Author Β· Taryn Shorr-Mckee 17 May 2026 at 15:03 As some of Americaβs most famous parks feel the strain of their own popularity, places like the Bob Marshall Wilderness Complex offer a compelling, little-visited alternative. Β© <p>Danita Delimont/Adobe Stock</p>