Huinan & Longwan Lakes
A group of maar volcanic lakes in the foothills of Changbai Mountain, with Sanjiao Longwan, Da Longwan and Diaoshuihu Waterfall hidden in primeval forest; known as the "Jiuzhaigou of the Northeast."
Huinan County lies in northern Tonghua, Jilin Province, in the Longgang Mountains, an offshoot of the Changbai range. The highlight is Longwan National Forest Park (national 4A-rated) in the south of the county. This is the home of the Longgang volcanic field, where eruptions created a string of maar lakes and craters, including Sanjiao Longwan, Da Longwan, Er Longwan, Xiao Longwan, Dong Longwan, Nan Longwan and Han Longwan. Together with Diaoshuihu Waterfall and volcanic cones such as Jinlong Dingzi, they are summed up as "seven lakes, one waterfall and two peaks" and nicknamed the "Jiuzhaigou of the Northeast." Jinchuan Town is the base for exploring: Sanjiao Longwan has boat rides and a lakeside boardwalk loop; Da Longwan, the largest lake, is just south of town; Diaoshuihu Waterfall is about 3.5 km southeast of Da Longwan; Er Longwan and Han Longwan see fewer visitors and suit hiking. Each site is ticketed separately and they are several kilometers apart, so you'll need a car or chartered vehicle. Near the county seat in the north are the ruins of the Ming-era Huifa City. The climate is temperate continental monsoon; Jun–Sep is cool and the best time for escaping the heat and seeing the lakes, while late Sep to early Oct brings the finest multicolored autumn foliage. Winters are bitterly cold, and some sites offer frozen waterfalls and snowscapes. Take a train to Meihekou or Tonghua, then transfer for about 1.5–2 hours to Jinchuan Town. Allow 1–2 days and try northeastern iron-pot stew.
Top sights
- Sanjiao Longwan – The most famous maar lake in the Longwan group, with a triangular, winding shoreline, a lakeside boardwalk and boat rides that offer views…
- Dalongwan – The largest crater lake in the Longwan group, lying south of Jinchuan Town, with a broad, calm surface. Visitors can take a boat or walk a…
- Diaoshuihu Waterfall – A forest waterfall southeast of Dalongwan, where water drops into a deep basalt pool shaped like a kettle's mouth. Trails through the woods…
- Erlongwan – A round maar lake hidden in primeval forest and rarely visited, with jade-green water as clear as a mirror, ideal for hiking.
- Hanlongwan – A dried-up volcanic crater whose floor has become marsh and meadow, offering a clear view of how maar lakes evolve.
- Jinchuan Town – The base town for the Longwan lakes, with many farmhouse inns and guesthouses. Iron-pot stews, wild vegetables and forest frogs are the sig…
- Huifa Ancient City Ruins – The royal city ruins of the Huifa tribe, one of the four Hulun tribes of the Haixi Jurchen in the Ming dynasty, built against the mountain…
Itineraries
- Jilin Longwan, Yalu River, G331, Changbai Mountain & Yanbian 10-Day Self-Drive Itinerary – Depart from Changchun, pass through Longwan and Ji'an, follow the G331 highway to Changbai Mountain, and end in Yanbian…