Upper and Lower Jade Lake, Rainbow Lake and Upper Brooks Lake Loop via Yellowstone Trail

Starting your adventure near Fremont County, Wyoming, this 14 km (approximately 8.7 miles) loop trail offers a moderate challenge with an elevation gain of around 400 meters (about 1,312 feet). The trailhead is accessible by car, with the nearest significant landmark being the Brooks Lake Lodge. Public transport options are limited in this remote area, so driving is the most practical way to reach the trailhead.

### Trail Overview

The loop begins near the picturesque Brooks Lake, a serene body of water surrounded by lush forests and towering peaks. As you set off, you'll be greeted by the tranquil sounds of nature and the fresh scent of pine. The trail initially takes you through dense forest, where you might spot wildlife such as deer, elk, and various bird species. Keep your eyes peeled for the occasional bear, and always carry bear spray as a precaution.

### Upper and Lower Jade Lake

About 3 km (1.9 miles) into the hike, you'll reach the first major landmark: Lower Jade Lake. This stunning lake, with its crystal-clear waters, is a perfect spot for a short break. The trail then ascends gradually for another 1.5 km (0.9 miles) to Upper Jade Lake. The elevation gain here is noticeable but manageable, offering rewarding views of the surrounding mountains and valleys.

### Rainbow Lake

Continuing on, the trail leads you to Rainbow Lake, approximately 6 km (3.7 miles) from the start. This section of the trail is relatively flat, allowing you to catch your breath and enjoy the vibrant wildflowers that dot the landscape. Rainbow Lake is known for its striking colors, especially during sunrise and sunset, making it a photographer's dream.

### Upper Brooks Lake

The final major landmark on this loop is Upper Brooks Lake, located about 10 km (6.2 miles) into the hike. The trail to Upper Brooks Lake involves a moderate climb, adding to the overall elevation gain. This lake is less frequented, offering a peaceful and secluded spot to relax before heading back to the trailhead.

### Historical Significance

The Yellowstone Trail, which forms part of this loop, has historical significance as it was once a route used by Native American tribes and later by early European settlers. The area around Fremont County is rich in history, with numerous archaeological sites that provide insight into the lives of the region's original inhabitants.

### Navigation and Safety

Given the remote nature of this trail, it's crucial to have reliable navigation tools. The HiiKER app is highly recommended for its detailed maps and real-time GPS tracking. Ensure you have downloaded the trail map before setting out, as cell service can be spotty.

### Final Stretch

The last 4 km (2.5 miles) of the loop take you back through dense forest and open meadows, eventually leading you back to the trailhead near Brooks Lake Lodge. This final section is relatively easy, allowing you to reflect on the stunning landscapes and diverse ecosystems you've encountered.

This loop trail offers a perfect blend of natural beauty, moderate physical challenge, and historical intrigue, making it a must-visit for any hiking enthusiast.