Mammoth Hot Springs Terraces – Mammoth Hot Springs Terraces loop from Mammoth Hot Springs Terraces

If you're looking for an otherworldly experience that feels more like exploring a cave than a typical hike, the Mammoth Hot Springs Terraces – Mammoth Hot Springs Terraces loop from Mammoth Hot Springs Terraces delivers. This easy 3.4-mile (5.5 km) hiking route, with 492 feet (150 metres) of climbing over roughly 1 hour and 35 minutes, is a high-payoff win for anyone wanting to witness Yellowstone's unique geothermal geology up close, suitable for most ages and skill levels.

What to expect on Mammoth Hot Springs Terraces – Mammoth Hot Springs Terraces loop from Mammoth Hot Springs Terraces

The journey along the Mammoth Hot Springs Terraces is a visual feast, with boardwalks and paved paths guiding you through a landscape of constantly changing travertine formations. You'll encounter vibrant features like Palette Spring, known for its striking white, orange, and brown bumps, and the intricate Minerva Terrace with its multi-tiered steps. While much of the trail is easy, be prepared for steep grades and numerous stairs, especially connecting the Lower to the Upper Terraces, which can be strenuous. This route is perfect for those who appreciate geological wonders and don't mind some climbs for panoramic views of the surrounding mountains and the terraces cascading into the valley.

Planning your visit

To make the most of your visit and avoid the busiest times, consider an early morning hike, especially if you're concerned about parking at Mammoth Hot Springs Terraces trailhead. While much of the trail is wheelchair-accessible, some sections have stairs or steep grades, so assistance may be needed. The best time of year to hike Mammoth Hot Springs Terraces is generally during the warmer months, but the unique geothermal activity makes it a year-round attraction. Always stay on designated boardwalks and trails to protect the delicate features and ensure your safety.

Trail details

• Distance: 3.4 miles (5.5 km)
• Elevation gain: 492 feet (150 metres)
• Difficulty: easy
• Estimated time: 1 hours and 35 minutes