Million Dollar Highway

Scenic drive · Colorado

Autumn foliage at Million Dollar Highway
Photo: Alan Stark from Goodyear / Wikimedia Commons, CC BY-SA 2.0

US 550 climbs 11,018-foot Red Mountain Pass between Ouray and Silverton on cliffside switchbacks with no guardrails, part of the 236-mile San Juan Skyway loop through old mining towns and turning aspen groves in the San Juans.

Best for: dramatic mountain-pass driving

Don’t miss

  • Red Mountain Pass overlooks
  • Part of the San Juan Skyway loop
2026 Forecast

Peak: September 4–September 8

Color builds from September 2 · mostly bare by September 21

Color starts: September 2Peak: September 6Bare: September 21AugustDecember

Sampled at Million Dollar Highway’s own coordinates and elevation (3392 m) rather than a regional average.

This window comes from 54 weather points across Colorado, nudged 2 days earlier to match 2 published peak dates from csfs.colostate.edu and smokymountains.com. This year's weather has the peak running 4 days earlier than a normal year. How the forecast works

When to go to Million Dollar Highway

You get about 10 days of color here, from the first turn through to roughly September 12. It sits at 11,129 ft, high enough to turn before the valleys do.

Million Dollar Highway on the map

Drag the date slider to see when color reaches this corner of Colorado, or tap a pin for that stop’s own peak window.

More things to do in Colorado

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Frequently asked

When does Million Dollar Highway peak in 2026?
Peak color is predicted for September 4–September 8 (best estimate September 6). Color starts around September 2 and is mostly bare by September 21.

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