The Grand Mesa National Scenic Byway is a 63-mile (101 km) National Scenic Byway, National Forest Scenic Byway, and Colorado Scenic and Historic Byway located in Delta and Mesa counties, Colorado, USA. The byway traverses Grand Mesa, the most extensive flat-topped mountain on Earth, and reaches an elevation of 10,849 feet (3,307 m). The byway comprises Colorado State Highway 65 from Cedaredge to Interstate 70 Exit 49 and Forest Service Road 100 to the Land's End Observatory.

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  Grand Mesa Summit
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  Aspen in autumn color change on the Grand Mesa National Scenic Byway
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  Land's End Observatory

• History Colorado

• America's Byways
• America's Scenic Byways: Colorado
• Colorado Department of Transportation
  • Colorado Scenic & Historic Byways Commission
    • Colorado Scenic & Historic Byways
  • Colorado Travel Map
• Colorado Tourism Office
• History Colorado
• National Forest Scenic Byways

39°01′38″N 108°01′55″W / 39.0273°N 108.0320°W / 39.0273; -108.0320 (Grand Mesa Summit, Colorado, USA)