The main event of my trip last weekend was Sunday's hike to South Sister. The Three Sisters formed within the past 100,000 years as part of the High Cascades, a string of volcanoes that extends from California to British Columbia. North Sister, the oldest "sister," has been eroded to a summit plug of dangerous crags. South Sister, the youngest, still retains its conical shape. It is a non-technical but very demanding, 12.5-mile (4,900' gain) climb to the state's third-tallest peak.
After 1.5 miles, the path emerges from the forest at the edge of a vast, sandy plateau. South Sister and Broken Top loom ahead.
This relatively easy stroll through open tableland offers views of a dozen mountains and lakes.
A trail junction presents the opportunity to travel to Moraine Lake, an easier yet equally picturesque trek. Staying straight, however, the next 1.2 miles steepen drastically to a false summit.
Around 9,000′ a saddle overlooks a green pool below the Lewis Glacier.
A climbers' trail from Green Lakes joins here on the right, while the route to the summit heads up the ridge to the left.
The final push to the crater rim is a 0.7-mile grind over loose scree. Overall, the trail was more crowded than that of Mt. St. Helens, but I was still surprised to not have had more company on a weekend.
A broad snowy crater at the top contains the state's highest lake, Teardrop Pool.
Following the rim in either direction (to the right was safer in my opinion) leads to the true summit at 10,358'. From the rocky crest, views extend across half the state. Southern vistas include Broken Top and Mt. Bachelor.
Northern peaks showcase Middle and North Sister, Three Fingered Jack and Mt. Jefferson. A clear day reaches as far as Mt. Hood and Mt. Adams.
I arrived at the trailhead just before 2pm (7 hours RT, 6 hours hiking). Top three favorite!