63 ° 1' 23.999" N,
150 ° 7' 26" W
Matanuska-Susitna
30 mi (48.28 km)
2923 ft (890.93 m)
heads on Explorer's Peak and trends SE to its terminus (1951) at head of Fountain River, 40 mi. N of Talkeetna, Alaska Range. 30 miles long.
Alder Creek, Cloud Creek, Crystal Creek, Partin Creek, Skihi Creek, Swift Creek,