Information obtained from Oregon Hikers (https://www.oregonhikers.org/field_guide/Silver_Star_Mountain_via_Grouse_Vista_Hike)

Silver Star Mountain is one of the best 360 degree summits within a day's drive of Portland, boasting a rocky, exposed viewpoint of five major cascade volcanoes. It is also a great wildflower area in the spring, and huckleberries abound in the fall.

The Grouse Vista Trail option, from the south, is a little longer and more elevation gain than Silver Star from the north, but the Grouse Vista Trail road is easier. The Bluff Mountain trail is somewhat longer. The Grouse Vista trail is also the option with the most diverse terrain—alternating between exposure and shade, passing by large geologic formations, and keeping most of panoramic views available from the Silver Star summit under wraps until the final approach. The hike can probably be divided in three sections: 1) Steep and forested, 2) Exposed and flat, then 3) Very steep and in-and-out of the trees. Each section is just about a mile long.

Activity Notes

Silver Star Mountain via Grouse Vista is a scenic and rewarding hike known for its sweeping views and wildflower-covered ridges. Starting from the Grouse Vista trailhead, the route gradually climbs along open slopes and rocky paths, offering panoramic vistas of Mount St. Helens, Mount Rainier, and Mount Adams on clear days. The trail is moderately challenging, with some exposed sections, but the wide-open terrain and constant views make it feel less strenuous. 

https://www.alltrails.com/trail/us/washington/silver-star-mountain-via-grouse-vista-trail 

Other Information
Driving Distance from Portland 70 miles
Driving Time from Portland 1 hours
Distance - Round Trip 6 miles
Expected Duration Car to car in one day
Relevant Maps CG-C
Awards Qualified Awesome Ridges Award