Climbing from the pastoral valley town of Kamas into the heart of Utah’s Uinta Mountains, the Mirror Lake Scenic Byway (Highway 150) delivers one of the state’s most dramatic elevation gains on pavement. The route ascends through thick aspen groves and dense stands of Engelmann spruce before cresting Bald Mountain Pass at 10,687 feet — the highest paved pass in Utah.

Along the way, dozens of alpine lakes dot the landscape, with the crystalline Mirror Lake itself serving as the crown jewel. Pull over at roadside viewpoints to take in sweeping panoramas of rugged peaks, wildflower-filled meadows, and glacially carved basins. Trailheads branch off to destinations like Ruth Lake, Notch Mountain, and the vast High Uintas Wilderness, offering everything from short strolls to ambitious backcountry adventures.

The byway is typically open late May through October, with July and August showcasing peak wildflower displays and the warmest temperatures for lakeside picnics and fishing. Fall brings spectacular golden aspen that blanket entire mountainsides. Allow two to three hours for a leisurely one-way drive, longer if you plan to hike or cast a line.

Whether you seek solitude, scenery, or high-country adventure, this byway rewards every mile of the climb.

Explore Nearby

• Yuba State Park — State Park in Utah
• Willard Bay State Park — State Park in Utah
• Fishlake National Forest — National Forest in Utah
• Dixie National Forest — National Forest in Utah
• Wildcat Hills Designated Routes — Public Land in Utah