Tunnel Falls is a stunning waterfall located in the {Columbia River Gorge} area of {Oregon}. It is part of the {Eagle Creek} trail and features a unique tunnel carved into the rock behind the waterfall, allowing hikers to walk through and experience the cascading water up close. The falls drop approximately 100 feet, creating a picturesque scene surrounded by lush greenery. The hike to Tunnel Falls is about 4.5 miles one way, making it a popular destination for outdoor enthusiasts. The trail offers breathtaking views of the surrounding landscape, including other waterfalls and the vibrant flora of the {Pacific Northwest}. Visitors should be prepared for a moderately challenging trek.