Nestled along the Missouri River north of Helena, Montana, the Gates of the Mountains presents one of the most dramatic landscapes in the American West. Named by Meriwether Lewis during the Lewis and Clark Expedition, these towering limestone cliffs create a stunning canyon corridor that seems to magically open as boats approach – hence its evocative name. The sheer rock walls rise hundreds of feet from the water's edge, creating an awe-inspiring natural gateway that has captivated visitors for centuries. The area's network of seven trails offers diverse hiking experiences totaling nearly 30 miles of exploration opportunities. Visitors can traverse rugged paths that wind through pristine wilderness, offering spectacular views of the Missouri River below and access to hidden caves and Native American pictographs. Whether you're embarking on a challenging ridge hike or taking a leisurely walk through pine-scented forests, the Gates of the Mountains trail system provides intimate encounters with Montana's raw beauty. The area is also famous for its boat tours, which provide a unique perspective of the towering canyon walls and opportunities to spot wildlife such as bighorn sheep, ospreys, and bald eagles. Note: You may want to verify current trail conditions and accessibility as they can vary seasonally.