[PAR] [TLE] Thayer Glacier [SEP] Thayer Glacier is in the U.S. state of Oregon.  The glacier is situated in the Cascade Range at an elevation of over 8000 ft .  It is on the east slopes of North Sister, an extinct shield volcano. [PAR] [TLE] Three Sisters (Oregon) [SEP] The Three Sisters are a complex volcano of three volcanic peaks of the Cascade Volcanic Arc and the Cascade Range in the U.S. state of Oregon.  Each exceeding 10000 ft in elevation, they are the third-, fourth-, and fifth-highest peaks in the state of Oregon, and are located in the Three Sisters Wilderness, about 10 mi south of the nearest town of Sisters.  Diverse species of flora and fauna inhabit the area on and around the mountains, which is subject to frequent snowfall, occasional rain, and extreme temperature differences between seasons.  The mountains, particularly South Sister, are popular for climbing and scrambling.
[PAR] [TLE] Thayer Glacier [ SEP ] Thayer Glacier is in the U.S. state of Oregon . The glacier is situated in the Cascade Range at an elevation of over 8000 ft . It is on the east slopes of North Sister , an extinct shield volcano . [PAR] [TLE] Three Sisters ( Oregon ) [ SEP ] The Three Sisters are a complex volcano of three volcanic peaks of the Cascade Volcanic Arc and the Cascade Range in the U.S. state of Oregon . Each exceeding 10000 ft in elevation , they are the third- , fourth- , and fifth - highest peaks in the state of Oregon , and are located in the Three Sisters Wilderness , about 10 mi south of the nearest town of Sisters . Diverse species of flora and fauna inhabit the area on and around the mountains , which is subject to frequent snowfall , occasional rain , and extreme temperature differences between seasons . The mountains , particularly South Sister , are popular for climbing and scrambling .
For what is the mountain that has Thayer Glacier on the east slopes popular ?
For what is the mountain that has Thayer Glacier on the east slopes popular ?
climbing and scrambling.
climbing and scrambling.