The Mist Trail located in Yosemite National Park in California. It covers the distance of 3 miles which is of 4.8 kilometer but if you start from Curry Village instead of getting a shuttle bus then add extra 1.5 miles(2.4 km) approx.
Best time to visit this place is in the springtime, when the falls are at their eye-popping best. It takes 2-5 hours to travel or hike in this place depends upon how far and how fast you go. It is about 4,000 feet which is 1,200 meter. 1,000 feet (300 meters) to top of Vernal Fall and 1,900 feet (580 meters) to top of Nevada Fall.