Difficulty Classification System| Class I | No approach, drive to the site and collect. | | Class II | Short hiking required, less than 1/4 mile with modest elevation gain. | | Class III | Hiking more than 1/4 mile over good tread with moderate elevation gain. | | Class IV | Aggressive hiking over steep trail, some scrambling likely. Requires significant conditioning. | | Class V | Agressive hiking, scrambling and climbing to reach the site.
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