You can take a bus from denver to aspen via vail, vail transportation center, eco transit park n ride, and carbondale park & ride in around 5h 36m. Road has length 160 miles and goes through lakewood, idaho springs, silverthorne, frisco and leadville. The Ultimate Guide To Visiting Aspen In Fall Fall Travel Colorado Travel Usa Travel Destinations The driving time from denver co to aspen co. Drive from denver to aspen in fall . The area around lake dillon, frisco and silverthorne is filled with aspen groves and is just a 75 minute drive from denver. Sometimes the best colors in the fall can be seen along the rivers in october. The maroon bells, near aspen, but may be a bit of a drive from denver, but thousands make the drive during the fall to take a photo of the maroon bells with the turning leaves reflecting in maroon. Copper mountain to aspen drive time from denver: There are fiery aspen trees everywhere. For more about fall colors at the site, click here. G...