| | Snow Mountain Wilderness Area | | Snow Mountain Wilderness Area is a 37,000-acre Wilderness in the Mendocino National Forest. The Snow Mountain Wilderness straddles the summit of the North Coast Range within Colusa, Glenn and Lake Counties. | |
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| | Yolla Bolly-Middle Eel Wilderness Area | | Located between the North and South Yolla Bolly Mountains, the Yolla Bolly-Middle Eel Wilderness Area is the headwater country of the Wild and Scenic Middle Fork of the Eel River. | |
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