Interactive map of the Alton Lake to Wonder Lake portage, showing the trail drawn between its two landings and the water on either end. The portage's length, difficulty and the written description of the carry are given in text below the map.
© OpenStreetMapMapLibre
Portage · BWCA
Alton Lake to Wonder Lake
The 140-rod portage between Alton Lake and Wonder Lake is moderately difficult.
ModerateDifficulty · 3 of 5
140 rodsDistance · 0.4 mi
Elevation map
Alton Lake → Wonder Lake
- ↑ 58 ft
- Climbing
- ↓ 42 ft
- Descending
- 1,818 ft
- Alton Lake
- 1,834 ft
- Wonder Lake
Trail detail
Recorded by the Forest Service in the national trails dataset.
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