Leatherman Peak and Pass Loop via Sawmill Gulch

Starting your adventure near Custer County, Idaho, the Leatherman Peak and Pass Loop via Sawmill Gulch is a challenging yet rewarding 13 km (8 miles) loop with an elevation gain of approximately 1600 meters (5,250 feet). This trail offers a mix of rugged terrain, stunning vistas, and a chance to experience the rich history and diverse wildlife of the region.### Getting There To reach the trailhead, head towards the Sawmill Gulch area, which is accessible by car. The nearest significant landmark is the town of Mackay, Idaho. From Mackay, drive south on US-93 for about 10 miles (16 km) until you reach the turnoff for Sawmill Gulch Road. Follow this road for approximately 5 miles (8 km) to the trailhead. Public transport options are limited, so driving is the most practical way to get there.### Trail Overview The loop begins with a steady ascent through Sawmill Gulch, a picturesque area known for its dense forests and vibrant wildflowers in the spring and summer months. As you climb, the trail becomes steeper and rockier, requiring careful footing. The first significant landmark you'll encounter is a small, serene alpine lake about 3 km (1.8 miles) into the hike, sitting at an elevation of roughly 2,500 meters (8,200 feet).### Leatherman Peak Continuing onward, the trail leads you to the base of Leatherman Peak, the second-highest peak in Idaho, standing at 3,751 meters (12,205 feet). The ascent to the peak is strenuous, with a mix of switchbacks and scrambles over loose rock. This section covers about 4 km (2.5 miles) and gains approximately 800 meters (2,625 feet) in elevation. The summit offers panoramic views of the Lost River Range and the surrounding valleys, making the effort well worth it.### Wildlife and Flora The area is home to a variety of wildlife, including mule deer, mountain goats, and the occasional black bear. Birdwatchers will also find plenty to enjoy, with species such as golden eagles and peregrine falcons often spotted soaring above. The flora varies with elevation, from dense pine forests at lower levels to alpine meadows filled with wildflowers higher up.### Historical Significance The region around Leatherman Peak has a rich mining history dating back to the late 19th century. As you hike, you'll come across remnants of old mining operations, including rusted equipment and abandoned cabins. These relics offer a glimpse into the challenging lives of the miners who once worked in these rugged mountains.### Navigation and Safety Given the challenging nature of the trail, it's crucial to be well-prepared. The trail is not always well-marked, so using a reliable navigation tool like HiiKER is highly recommended. Ensure you have adequate water, food, and clothing to handle sudden weather changes, which are common in this high-altitude environment.### Descent and Return After summiting Leatherman Peak, the trail descends through a series of switchbacks into a lush valley. This section is about 6 km (3.7 miles) long and drops approximately 800 meters (2,625 feet) in elevation. The descent offers a different perspective of the landscape, with opportunities to spot more wildlife and enjoy the tranquility of the valley.The final stretch of the loop brings you back to the trailhead, completing your 13 km (8 miles) journey. This trail is a true test of endurance and skill, but the breathtaking views and rich history make it an unforgettable experience for any avid hiker.