Bunsen Peak and Osprey Falls Loop Trail

Starting near Park County, Wyoming, the Bunsen Peak and Osprey Falls Loop Trail offers a captivating 16 km (10 miles) journey with an elevation gain of approximately 1000 meters (3280 feet). This loop trail is rated as medium difficulty, making it suitable for moderately experienced hikers.### Getting There To reach the trailhead, you can drive or use public transport. If driving, head towards Mammoth Hot Springs in Yellowstone National Park. The nearest significant landmark is the Mammoth Hot Springs Hotel, located at 1 Grand Loop Rd, Yellowstone National Park, WY 82190. From there, it's a short drive south to the trailhead parking area. Public transport options are limited, so driving is recommended.### Trail Overview The trail begins with a steady ascent up Bunsen Peak, offering panoramic views of the surrounding landscape. The first 4 km (2.5 miles) involve a climb of about 400 meters (1312 feet), bringing you to the summit of Bunsen Peak. Here, you can enjoy breathtaking vistas of the Gallatin Range and the Yellowstone River Valley.### Flora and Fauna As you ascend, you'll traverse through diverse ecosystems, from dense forests to open meadows. Keep an eye out for local wildlife, including elk, bison, and occasionally black bears. Birdwatchers will appreciate the variety of species, such as osprey and peregrine falcons.### Historical Significance Bunsen Peak is named after Robert Bunsen, a German chemist who contributed to the study of geysers in the 19th century. The area is rich in geological history, with volcanic activity shaping the landscape millions of years ago.### Osprey Falls After descending from Bunsen Peak, the trail leads you towards Osprey Falls. This section is about 6 km (3.7 miles) from the peak and involves a descent of approximately 250 meters (820 feet) into Sheepeater Canyon. The falls are a stunning 46-meter (150-foot) cascade, and the surrounding canyon walls add to the dramatic scenery. This is a great spot for a break and some photography.### Navigation and Safety Given the trail's moderate difficulty, it's advisable to use a reliable navigation tool like HiiKER to stay on track. The trail is well-marked, but weather conditions can change rapidly, so be prepared with appropriate gear. Carry plenty of water, snacks, and a first-aid kit.### Completing the Loop The final stretch of the loop brings you back through lush forests and meadows, completing the 16 km (10 miles) journey. The descent from Osprey Falls back to the trailhead is gradual, making for a pleasant end to your hike.This trail offers a mix of challenging climbs, stunning views, and rich natural and historical significance, making it a rewarding experience for those who undertake it.