Alaska Wild Guides runs guided snowmobile tours from Girdwood, AK, on late-model Ski-Doo snowmobiles. The Spencer Glacier day tour lasts 5 to 5.5 hours, with about 3 to 3.5 hours of riding through Placer Valley in the Chugach National Forest, 22 to 26 miles round trip; a Turnagain Pass backcountry tour is also offered. Snowmobile jacket, bibs, boots, and helmet are provided.
