NPS reference map
The quintessential high viewpoint of Yosemite Valley complete with all the amenities the National Park Service has to offer. Parking lot can serve as TH for Four Mile Trail or Panorama Trail. NPS offers shuttle bus service from Yosemite Village to Glacier Point ( one-way per person fee ).
Check out the Triplogs.
WARNING! Hiking and outdoor related sports can be dangerous. Be responsible and prepare for the trip. Study the area you are entering and plan accordingly. Dress for the current and unexpected weather changes. Take plenty of water. Never go alone. Make an itinerary with your plan(s), route(s), destination(s) and expected return time. Give your itinerary to trusted family and/or friends.