The Central Cascades Wilderness permit system will be back in effect from June 15 to October 15. The permit system affects overnight trips in the Mount Jefferson, Three Sisters and Mount ...

Three Sisters and Mount Shasta did not show similar ... such as an uptick in earthquakes. The Cascades are particularly well ...

The high Cascades from Hood to Three Sisters sit in a graben (valley) with faults bounding both sides of the range. Multiple major fault zones intersect the Cascade Range. The High Lava Plains - a ~10 ...

The first thing you need is a $6 Central Cascades Wilderness permit required for all overnight use between June 15 and Oct. 15 in Three Sisters Wilderness. Only one permit per group of up to 12 is ...