hiking
From Longman Dictionary of Contemporary Englishhikinghik‧ing /ˈhaɪkɪŋ/ ●●○ noun [uncountable] the activity of taking long walks in the mountains or country → walking We’re going to do some hiking this summer. Utah is a great place to go hiking.Examples from the Corpusgo hiking• Here was a man who liked to go hiking by himself in the high country of Idaho.• She likes to go hiking and biking.• Southeast Utah is a great place to go hiking and mountain biking.