About This Trip
The San Juan Skyway is one of America's best driving loops — a 236-mile circuit through the most spectacular section of the Colorado Rockies, connecting the historic mining towns of Durango, Ouray, Telluride, and Cortez at elevations that would qualify as mountain summits in most eastern states. Designated a National Scenic Byway, the loop takes in five mountain passes, three distinct ecosystems, and centuries of human history in a single day or a relaxed two-day circuit.
Durango is the natural starting point — a college town with a vibrant downtown, excellent restaurants, and the famous Durango & Silverton Narrow Gauge Railroad departing daily from the historic depot. Heading north on US-550, the road follows the Animas River before climbing steeply into the San Juans through Molas Pass and Coal Bank Pass (10,640 feet) — both above tree line with views that stop traffic on busy weekend days.
Silverton marks the top of the US-550 climb — a perfectly preserved mining-era town at 9,318 feet, with Blair Street's Victorian false fronts intact and a single blinking yellow traffic light as the town's only signal. From here the road becomes the notorious Million Dollar Highway to Ouray, hugging cliff faces with no guardrails past the rust-red iron of Red Mountain Pass.
Ouray sits in a perfect horseshoe of peaks and is the loop's most spectacular town setting. The natural hot springs pool is open year-round and is enormously popular after a day's driving. Heading west on CO-62, the road crosses Dallas Divide — a wide, gentle pass with the iconic view of Mount Sneffels rising above golden aspen meadows that appears on a thousand Colorado calendars every autumn.
Telluride is accessible via a spur road (or a short gondola from Mountain Village) and justifies the detour. The town box canyon setting, Victorian architecture, and concentration of excellent restaurants make it the loop's most Instagram-trafficked stop. The free gondola connecting downtown to Mountain Village is one of the more unusual urban transit systems in the country.
Best time to drive: Late September through mid-October for peak aspen color — the San Juans have some of the most dramatic fall foliage in the Rocky Mountain West. Summer is reliably clear with afternoon thunderstorms at elevation. The Million Dollar Highway section can ice in spring and fall; check road conditions before departing.
Stops
Durango, CO
The loop's anchor city — lively, well-stocked, and the departure point for the Durango & Silverton Narrow Gauge Railroad. Walk Main Avenue the evening before, book a table at one of the better restaurants, and plan an early start — the mountain passes are best in morning light before afternoon storms build.
Silverton, CO
A National Historic Landmark at 9,318 feet with an intact Victorian mining-era downtown. The steam train from Durango arrives here daily. The town has a few excellent bakeries and cafes — this is the right place for coffee and a pastry before the most intense driving section begins.
Ouray, CO — Hot Springs
The Switzerland of America. Box Canyon Falls is a short hike from downtown. The public hot springs pool is spring-fed and stays open year-round. Ouray is an ideal overnight stop for the two-day version of the loop — the main street has several good restaurants and the setting, ringed by 13,000-foot peaks, is worth watching at sunrise.
Dallas Divide Overlook
On CO-62 between Ouray and Telluride, the Dallas Divide is a wide, broad pass with the most famous view in the San Juans: Mount Sneffels (14,158 ft) rising above a foreground of golden aspen meadows and ranch fences. This image appears in virtually every Colorado tourism publication ever printed. In peak foliage season, photographers line the road shoulder at sunrise.
Telluride, CO
A former silver-mining town in a dramatic box canyon, now home to some of the most expensive real estate in Colorado and a year-round festival calendar. The free gondola to Mountain Village is unlike anything else in an American mountain town. The main street is genuinely beautiful and walkable. Bridal Veil Falls — the tallest free-falling waterfall in Colorado — is visible from town and accessible by a short drive or hike.
Cortez, CO — Mesa Verde
Mesa Verde National Park is 10 miles from Cortez — a mandatory detour if you haven't visited. The cliff dwelling complexes, including the extraordinary Cliff Palace, are among the best-preserved prehistoric sites in North America. Cortez itself has good accommodation and is the practical overnight stop for the two-day version of the loop.