Emerald Lake is a natural jewel located in the beautiful Hinsdale County of Colorado, United States. With an impressive area of 284 acres, it is the third-largest natural lake in Colorado that is only accessible by foot or horseback, adding to its charm and exclusivity. The lake sits at an elevation of 10,110 feet above sea level, offering a serene and tranquil environment surrounded by majestic mountains, pristine forests, and stunning meadows. What makes Emerald Lake unique is the presence of a self-sustaining population of Rainbow trout, which is one of the few in the state. This population is naturally reproducing and able to maintain itself without any stocking efforts from the Colorado Parks and Wildlife Department. The lake has ideal conditions for trout, with clear, cold water and an abundance of food sources such as aquatic insects, small fish, and crustaceans. The trout population in Emerald Lake is an excellent indicator of the lake's water quality and ecosystem health. The surroundings of Emerald Lake are breathtakingly beautiful and offer ample opportunities for outdoor recreation and adventure. Visitors can hike or ride horseback through the stunning San Juan Mountains, which are rich in wildlife, wildflowers, and scenic vistas. The hike to Emerald Lake is a moderate trail that starts at the parking lot of the Pine Creek Trailhead and stretches for 3.5 miles. The hike is perfect for intermediate hikers who are looking for a bit of a challenge and are rewarded with panoramic views of the surrounding landscapes. Overall, Emerald Lake is an excellent destination for nature lovers, hikers, anglers, and anyone seeking a peaceful and secluded retreat. Its unique ecosystem, natural beauty, and accessibility only by foot or horseback make it a valuable asset for the Hinsdale County and the state of Colorado. The lake serves as an important ecological niche for the trout population, while also providing an opportunity for visitors to enjoy the outdoors and appreciate the natural wonders of Colorado.