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Alton topographic maps
Click on a map to view its topography, its elevation and its terrain.
Sleepers Island
United States > New Hampshire > Belknap County > Alton > Smith Point
Average elevation: 535 ft
Rattlesnake Island
United States > New Hampshire > Belknap County > Alton
Rattlesnake Island is about 2 miles (3 km) long, and approximately 5 miles (8 km) around its shore. The topography varies greatly. Some sections of the island are quite steep, with the land rising steeply from the shore (affording views of the area), while other sections, particularly on the "peninsula", which…
Average elevation: 522 ft
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