Union Pacific Rail Trail and Lost Prospector Loop

Starting near Summit County, Utah, this 4 km (2.5 miles) loop trail offers a moderate challenge with an elevation gain of approximately 100 meters (328 feet). The trailhead is conveniently located near the historic Union Pacific Rail Trail, which is easily accessible by car or public transport. If driving, you can park near the Park City Mountain Resort, a well-known landmark in the area. For those using public transport, the Park City Transit system offers routes that stop close to the trailhead.

### Trail Overview

The Union Pacific Rail Trail and Lost Prospector Loop is a delightful blend of history and nature. The trail begins with a gentle ascent, following the old Union Pacific Rail line. This section is relatively flat and wide, making it an excellent warm-up for the more challenging parts of the loop. As you hike, you'll notice remnants of the historic rail line, including old ties and occasional signage that offers a glimpse into the past when this route was a bustling corridor for trains.

### Key Landmarks and Nature

About 1 km (0.6 miles) into the hike, you'll reach a fork where the Lost Prospector Loop diverges from the rail trail. This is where the elevation gain becomes more noticeable. The trail narrows and winds through a beautiful forested area, offering shade and a sense of seclusion. Keep an eye out for local wildlife such as deer, foxes, and a variety of bird species. The flora is equally captivating, with a mix of pine, aspen, and wildflowers depending on the season.

### Scenic Vistas

Approximately 2 km (1.2 miles) into the hike, you'll reach one of the trail's highest points. Here, the trees open up to reveal stunning panoramic views of the surrounding mountains and valleys. This is an excellent spot to take a break, hydrate, and snap some photos. The elevation gain to this point is around 80 meters (262 feet), making it a rewarding climb.

### Historical Significance

The Union Pacific Rail Trail is part of a larger network of rail trails that have been converted for recreational use. This particular section played a crucial role in the development of the region, facilitating the transport of goods and people during the late 19th and early 20th centuries. The Lost Prospector Loop, as the name suggests, harks back to the days of mining prospectors who once scoured these hills in search of fortune.

### Navigation and Safety

For navigation, it's highly recommended to use the HiiKER app, which provides detailed maps and real-time updates. The trail is well-marked, but having a reliable navigation tool can enhance your hiking experience and ensure you stay on track. Always carry sufficient water, especially during the warmer months, and be prepared for sudden weather changes, which are common in mountainous regions.

### Completing the Loop

As you descend back towards the trailhead, the path becomes less steep and more relaxed. The final stretch of the loop reconnects with the Union Pacific Rail Trail, bringing you full circle. This section is a great cool-down, allowing you to reflect on the diverse landscapes and historical elements you've encountered.

Whether you're a history buff, a nature enthusiast, or simply looking for a moderate hike with varied scenery, this trail offers a bit of everything.