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This is a single block.
From John's Boulder, walk straight ahead about a minute or so and then down a short hillside.
2 Total Routes
Browse More Classics in Alien Boulder
Mountain Project's determination of some of the classic, most popular, highest rated routes for Alien Boulder:
Colorful Creatures V3- 6a Boulder, 12'
Anaconda V4+ 6b+ Boulder, 12'
Featured Route For Alien Boulder