Gravel Creek, Alaska Matanuska-Susitna county, Gravel Creek Glacier to Matanuska River section road map. <<< Back to Gravel Creek main page MAP LEGEND: Blue Dot = Put In, Red Dot = Take Out (Above map supplied by Wanan W., copyright ©.) Putin Location Coordinates: Latitude: 61.6481 Longitude: -147.9755 Takeout Location Coordinates: Latitude: 61.7797 Longitude: -148.0011 HIGH QUALITY TOPO MAP, CLICK HERE