Sichuan-Tibet Highway Secret Spots Guides

Sisters' Lake + Tsopu Valley Hidden Gem Guide: G318's Most Underrated Off-Route Paradise

Sisters' Lake is a pair of twin turquoise alpine lakes visible right from G318—no detour needed. Just 30 kilometers deeper into the mountains lies Tsopu Valley, a hidden paradise combining lakes, hot springs, grasslands, and a monastery. Most people floor it past Haizi Mountain, missing G318's most underrated duo.