Alaska Volcano Observatory

Looking northeast over most of Fisher caldera. Mt. Finch, the most recently active vent at Fisher, is in the foreground on the right. The lake in the foreground is the western caldera lake; the lake in the middle ground is the east caldera lake, and the cliff at the far end of this lake is the eastern caldera wall. Shishaldin and Isanotski volcanoes in the background (right and far right, respectively).