Yosemite Valley Yosemite Valley Yosemite Valley ( ) is a glacial valley in Yosemite National Park in the western Sierra Nevada mountains of Central California. The valley is about 7.5 miles (12 km) long and approximately 3000–3500 feet deep, surrounded by high granite summits such as Half Dome and El Capitan, and densely forested with pines. The valley is drained by the Merced River, and a multitude of streams and waterfalls flow into it, including Tenaya, Illilouette, Yosemite and Bridalveil Creeks. Yosemite Falls is the highest waterfall in North America, and is a big attraction especially in the spring when the water
Khun Nan National Park waterfall in the park; Huai Ha waterfall has water throughout the year. Other waterfalls within the perimeter of the park are Huai Ti and Ban Den. 1,745 m high Doi Phi Pan Nam is the tallest peak within the park. The Wa River has its sources in the mountains of the park and flows through it. Khun Nan National Park Khun Nan National Park () is a protected area in the western side of the Luang Prabang Range in the Thai/Lao border area, on the Thai side of the ridge. It is named after Khun Nan subdistrict (tambon) of Chaloem