There are few places where a 74-year-old and a four-year old can find equal joy. This Colorado dude ranch is one of them.
I watch with amusement as my dad, 74, leads my four-year-old daughter to a creekside hot tub, showing her how to hang her robe on a towel rack fashioned from a deer antler. She is barefoot, he’s in hiking boots, the laces left untied to make the shuffle from one cedar tub to the next a little easier. They climb the ladder into the steaming water and let out a collective sigh.
This is the life.
There aren’t many places where a 74-year-old and a four-year-old can find equal joy. A dude ranch has long been one of the exceptions. Kids spend their days riding horses and running around barefoot and feral, while parents and grandparents settle on shaded decks, happy to watch the action unfold. The days are built around meals, a handful of activities, and long afternoons with nowhere else to be. It’s a simple formula that naturally brings generations together.

For the past 80 years, Tumbling River Ranch has refined that formula. And it’s something they’ve retained even after an $8 million renovation transformed the property into one of Colorado’s most polished ranch retreats. Beneath the updated cabins and elevated amenities, the heart of the ranch remains unchanged; it’s a place where families reconnect, one unhurried day at a time.
“From the beginning I had the vision of bringing it up in luxury, making it a little more exclusive, but totally honoring the history of it,” said owner Jasen Mark, who purchased the ranch with his wife, Heidi, in 2023. “It’s kind of a magical place and I don’t want to lose any of that even though we have elevated it considerably.”

Located off Colorado’s Guanella Pass and surrounded by more than one million acres of wilderness, Tumbling River Ranch feels delightfully removed from modern life. There are no TVs and no cell service. Instead, guests spend their days horseback riding, hiking, soaking in cedar hot tubs, or warming up in the creekside sauna. Despite its secluded feel, the ranch is just 90 minutes from Denver International Airport.
THE STORY OF THE RANCH

Tumbling River Ranch has always been a family-run operation. In 1946, Ernest and Meezie Keyes transformed a family mountain home into the guest ranch it is today. But long before that, the property was owned by the Coors family, whose beer label was once designed around a waterfall that still flows above the ranch.
When the Marks took the helm in 2023, they became the third family to own Tumbling River Ranch. Their vision was to elevate the property while keeping the bones and soul intact; to attract well-heeled guests while still being accessible to the families who have been visiting the ranch for generations.
“We wanted to make sure nothing we did made it feel too stuffy or too uncomfortable,” said Mark. “I want people to be able to relax, to be themselves, and to have fun.”
HORSES, HIKING, AND HOT TUBS
Like most Western ranches, summer programming at Tumbling River Ranch revolves around horses. The ranch has around 25 horses, plus a donkey and a pony, along with a slew of other farm animals, including a friendly ranch dog named Augusta.

In the one million acres that surround the ranch there are endless hiking trails, rock climbing, white-water rafting, fly fishing, and mountain biking, along with on-ranch activities like archery, yard games, live music, and a closet full of board games. In the winter, the pace slows even more. Guests come for a quiet retreat, filling their days with cross-country skiing, ice skating on the ranch pond, snowshoeing, and plenty of fireside time. Breckenridge Ski Resort is just over an hour by car.
The wellness offerings celebrate the outdoor nature of the ranch. There are four cedar hot tubs and a wooden barrel sauna down by the creek, which also acts as nature’s cold plunge, and a massage tent, where treatments are given to the backdrop of the bubbling creek.
COMMUNAL DINING
The cuisine at Tumbling River Ranch is an easy standout. The day starts with a coffee delivery and a homemade treat (currant scones were served during my visit), followed by a made-to-order breakfast in the main lodge. A buffet of fresh fruit, bagels and lox, and a tower of homemade scones and muffins supplement the à la carte menu.

Lunch can be enjoyed at the lodge or taken for a picnic, while dinner acts as the anchor to the day. Everyone gathers around the long communal table, which is positioned for views of the 12,000-foot Twin Cone Peaks. After enjoying food prepared by chef Alex Calderón, who cooks in an open kitchen on an indoor live-fire grill, guests head outside for music and s’mores around the outdoor fire pit.
At turndown, a little treat is dropped on the pillows: a handmade bar of soap or a sachet of tea made from locally foraged herbs.
THE CABINS
There are just 21 guest rooms and cabins at Tumbling River Ranch and no two are the same. The exteriors remain largely untouched from the renovation, but the interiors are indistinguishable from what was. Nicole White of Carma House of Design was responsible for breathing new life into the cabins and she did so beautifully. Each space features a mix of new and old; original wood and antiques found during the renovation are paired with colorful tile, furniture with custom upholstery, and light fixtures that wow.
“If you can find a special place you want to be very careful to not do anything to detract from that,” said Mark, of his approach to the renovation. “In everything we did, we tried to preserve that.”

During my visit, my family stayed in the connected Keyes and Mizzie rooms in the Kiva House, which had a living room leading out to a private deck, a luxurious claw-foot tub, and a wood-burning fireplace.
Every morning, we gathered in front of that fireplace, doling out coffee orders and still-warm scones as we mapped out the day. Should we hike to the Coors waterfall? Start a book on the sunny deck? A little of everything — or a whole lot of nothing?
It turned out that in a place designed for togetherness, where three generations can find their own kind of adventure, having nowhere to be was the greatest luxury of all.
Featured image courtesy of Todd Winslow Pierce