The mountain known for its popular hiking trails is Mount Rainier in Washington State, USA. This active stratovolcano rises to 14,411 feet and is surrounded by the Mount Rainier National Park. The park offers diverse trails of varying difficulty levels, attracting hikers, climbers, and nature enthusiasts. The stunning landscapes, including breathtaking views, wildflower meadows, and glaciers, make it a favorite destination for outdoor activities such as hiking and camping throughout the year.