Yosemite Falls, in Yosemite National Park, is made up of three falls including Upper Yosemite Fall (1,430 feet), the middle cascades (675 feet) and Lower Yosemite Fall (320 feet), for a total height of 2,425 feet, making the combination one of the world’s tallest. The Falls can be seen from many places in Yosemite Valley and an all day hike leads to the top of the falls. Yosemite Conservancy offers webcam views on their website.
Links: Yosemite Waterfalls Webcam