Skip the airport. Less than an hour from Denver, in the historic Gold Rush gambling town of Black Hawk, sits the Monarch Casino Resort Spa — home to Spa Monarch, just named America's No. 1 hotel spa in USA Today's 2026 Readers' Choice 10 Best Awards. The property ranks as the top hotel in Black Hawk on Tripadvisor, with a 4.7 overall rating.

The setting does a lot of the work. The resort sits against the southern Front Range, with the 9,209-foot Maryland Mountain and 10,177-foot Blackhawk peaks in view, and the 600-acre Maryland Mountain Quartz Valley Open Space Park nearby offers roughly 12 miles of multi-use trails for anyone who wants to earn their spa day. Black Hawk itself is one of Colorado's legal gaming towns, and Monarch contributes more than 60,000 square feet of casino floor alongside 500-plus rooms and five restaurants.

But the spa is the headline act. Spread across 30,000 square feet on the 23rd floor, it has placed in the top four of the USA Today awards since 2023. The Aqua Lounge hot tub is framed by floor-to-ceiling windows on the alpine scenery, and the same views follow you to the rooftop indoor infinity pool, outdoor hot tub, seasonal deck and fire pits — even the massage table. Quieter corners include the Laconium Relaxation Lounge, with heated seating in gentle sauna-like warmth, and the Brine Inhalation Light-Therapy Lounge, which pairs crystal waterfalls and colour-changing lights with ambient sound. Treatment options lean toward recovery: a 60-minute Mountain Climber massage, a Migration into Hydrating Body treatment and a Monarch Glow facial.

You don't have to stay overnight to use it — four-hour day passes are available to non-guests, which makes it a smart post-ski stop if you're at Eldora Mountain or Breckenridge.

The food programme is a genuine draw in its own right. Monarch Chophouse, Black Hawk's top-rated restaurant on Tripadvisor (4.6), serves 28-day aged prime beef, Colorado lamb and seafood, with several dishes finished tableside — including the "321 Below" gelato, frozen before your eyes with liquid nitrogen. It landed at No. 7 among casino restaurants in the 2026 Readers' Choice Awards and holds a 2026 Wine Spectator Award of Excellence. Bistro Mariposa, on the third floor, mixes Latin and Southwestern plates with an extensive tequila list and occasional cocktail-paired menus; it also earned a Wine Spectator honour this year. For low-key meals, Twenty-Four 7 does all-day breakfast, smash burgers and pizza, and there's a buffet covering lunch, dinner and weekend brunch.

Who's it for? Denver locals after a low-effort luxury escape, couples wanting a spa-forward mountain weekend, and skiers who'd rather unwind in a hot tub than drive back to the city after a day on the slopes. It's also an easy add-on to a broader Colorado Front Range trip — the trails, the gaming floor and the chophouse cover enough bases to fill a weekend without ever leaving the property.