Short walks and longer hikes to waterfalls in Yosemite Valley; open-air tours around Yosemite Valley and the Mariposa Grove of Giant Sequoias; walks amongst giant sequoias in the Mariposa, Tuolumne, or Merced Groves; drive or take a tour bus to Glacier Point (summer-fall) to see a spectacular view of Yosemite Valley and the high country; drive along the scenic Tioga Road to Tuolumne Meadows (summer-fall) and go for a walk or hike.