July 10, 2015 8:00 AM EDT
T he Jackson Hole valley today is a major hub of tourism in the American West: skiers in the winter, national park-goers in the summer and mountain lovers all year round. But its primary tourism draw—long before the word “resort” became associated with the peaceful Wyoming locale—was once its dude ranches. Back then, its cowboy bars served actual cowboys, its main street was paved with dirt and its vast expanses were more populated with bison than with people. In 1948, LIFE photographer Alfred Eisenstaedt captured the region’s quiet yet dramatic beauty in vivid Technicolor, preserving it—at least on film—for posterity.
Liz Ronk, who edited this gallery, is the Photo Editor for LIFE.com. Follow her on Twitter @lizabethronk .
Snake River with the Grand Tetons in the background, Jackson Hole, Wyoming, 1948. Alfred Eisenstaedt—The LIFE Picture Collection/Getty Images Jackson Hole, Wyoming, 1948. Alfred Eisenstaedt—The LIFE Picture Collection/Getty Images Jackson Hole, Wyoming, 1948. Alfred Eisenstaedt—The LIFE Picture Collection/Getty Images Young cowgirl Esther Allen trout fishing in String Lake. Teton Mountains behind. Jackson Hole, Wyoming, 1948. Alfred Eisenstaedt—The LIFE Picture Collection/Getty Images Jackson Hole, Wyoming, 1948. Alfred Eisenstaedt—The LIFE Picture Collection/Getty Images Jackson Hole, Wyoming, 1948. Alfred Eisenstaedt—The LIFE Picture Collection/Getty Images Exterior of The Cowboy Bar with patrons hanging out outside. Jackson Hole, Wyoming, 1948. Alfred Eisenstaedt—The LIFE Picture Collection/Getty Images Guests sitting around fireplace and listening to live music at Bearpaw Dude Ranch.
Jack Huyler, son of owner, is playing guitar. Jackson Hole, Wyoming, 1948. Alfred Eisenstaedt—The LIFE Picture Collection/Getty Images Room full of patrons gambling at The Cowboy Bar. Gambling permitted during tourist season. Jackson Hole, Wyoming, 1948. Alfred Eisenstaedt—The LIFE Picture Collection/Getty Images Broadway, Jackson Hole, Wyoming, 1948. Alfred Eisenstaedt—The LIFE Picture Collection/Getty Images Jackson Hole, Wyoming, 1948. Alfred Eisenstaedt—The LIFE Picture Collection/Getty Images Highway 189 entering Jackson Hole, Wyoming, 1948. Alfred Eisenstaedt—The LIFE Picture Collection/Getty Images Jackson Hole, Wyoming, 1948. Alfred Eisenstaedt—The LIFE Picture Collection/Getty Images Jackson Hole, Wyoming, 1948. Alfred Eisenstaedt—The LIFE Picture Collection/Getty Images Jackson Hole, Wyoming, 1948. Alfred Eisenstaedt—The LIFE Picture Collection/Getty Images Jackson Hole, Wyoming, 1948. Alfred Eisenstaedt—The LIFE Picture Collection/Getty Images Jackson Hole, Wyoming, 1948. Alfred Eisenstaedt—The LIFE Picture Collection/Getty Images Jackson Hole, Wyoming, 1948. Alfred Eisenstaedt—The LIFE Picture Collection/Getty Images Jackson Lake and Grand Teton Mountain Range seen from the Ranch owned by Mr. and Mrs. Berol. Jackson Hole, Wyoming, 1948. Alfred Eisenstaedt—The LIFE Picture Collection/Getty Images Jackson Hole, Wyoming, 1948. Alfred Eisenstaedt—The LIFE Picture Collection/Getty Images Moose feeding in stream, Jackson Hole, Wyoming, 1948. Alfred Eisenstaedt—The LIFE Picture Collection/Getty Images Entering Jackson Hole from the east along the Blackrock Creek with the Grand Tetons in the background. Jackson Hole, Wyoming, 1948. Alfred Eisenstaedt—The LIFE Picture Collection/Getty Images More Must-Reads from TIME Donald Trump Is TIME's 2024 Person of the Year Why We Chose Trump as Person of the Year Is Intermittent Fasting Good or Bad for You? The 100 Must-Read Books of 2024 The 20 Best Christmas TV Episodes Column: If Optimism Feels Ridiculous Now, Try Hope The Future of Climate Action Is Trade Policy Merle Bombardieri Is Helping People Make the Baby Decision