Laguna Esmeralda is an ancient glacial cirque located near Ushuaia, Tierra del Fuego in Argentina. It is a gorgeous site that shows off breathtaking views and allows visitors to experience the beauty of Patagonian forests. The trail around the lakes is generally considered to be moderately challenging and takes around 2-3 hours to complete. Along the way, visitors might encounter mud, ice and snow. Despite the occasional difficulties, the views are worth the effort! Bring trekking poles and mini crampons for extra stability on the slippery surfaces, and don't forget your camera for the picturesque landscape.