South of Sun Valley and northeast of Hailey, the Quigley Canyon mountain bike ride is a 26 mile route climbing 1000. It usually clears of snow in the spring quicker than the Ketchum area trails, but it can be muddy after rains.
To reach the mountain biking trailhead from Ketchum, head south on SR75 for 5 miles. Turn left heading east on East Fork Road for 7 miles. Park at the intersection with Cove Creek Road.
Continue riding south on Cove Creek Road to Quigley/Baugh Creek Road. Turn right heading southwest on Quigley/Baugh Creek Road down into Hailey. Turn north on SR75 and mountain bike ride north back to East Fork Road.
Overall, Quigley Canyon Trail is the 43rd most popular mountain bike trail of all 63 mountain biking rides in Idaho.