
Haizigou, a key component of Mount Siguniang, stretches 19.2 kilometers and covers an area of 126.48 square kilometers. From Guozhuangping to the end of Haizigou, the terrain resembles a giant dragon, earning it the local nickname "Dragon Raising its Head." Haizigou, a core scenic area of Mount Siguniang, is a favorite among hiking enthusiasts. The ascents of both the Big Peak and the Second Peak pass through Haizigou, and a grand annual pilgrimage ceremony is held within the gully to pray for favorable weather and good harvests. The gully boasts over a dozen crystal-clear alpine lakes, including Huahaizi, Fuhai, and Lanhai.
Xiaojin County has a subtropical monsoon climate. Its winters are cold and its summers are cool, with year-round dryness, scarce rainfall, and dramatic temperature fluctuations, making the four seasons less distinct. The average annual rainfall is 613.9 mm; the frost-free period is 220 days, the average annual temperature is 12.2°C, and the annual sunshine hours are 2,214 hours.
The itinerary is as follows: Changping Village to Guozhuangping is about 3 kilometers, Guozhuangping to Laoniuyuanzi is 8 kilometers, Laoniuyuanzi to Dahaizi is 2 kilometers, Dahaizi to Huahaizi is 2 kilometers, and Huahaizi to Shuanghaizi is 8 kilometers.
Peak season (April 1st to November 30th): 60.00 yuan Off-season (December 1st to March 30th): 40.00 yuan
08:00~18:00
Haizigou is a protected nature area in Aba Prefecture, valued for its biodiversity, alpine scenery, and preservation of Tibetan and Qiang cultural traditions.
Located in Aba Qiang and Tibetan Autonomous Prefecture, Sichuan. Access is mainly by car, local tour buses, or taxis; walking is required for exploring trails inside the valley.
Open daily from 8:00 AM to 6:00 PM. Best visited from late spring to early autumn for optimal weather and vibrant landscapes.
Entrance fee ranges around 80–120 CNY. Tickets can be purchased at the entrance or through authorized online platforms.
Booking is recommended during peak season (summer and holidays), ideally 1–2 weeks in advance.
4–6 hours for the main trails; a full day if visiting villages and scenic viewpoints extensively.
Guides are available, mainly in Chinese; limited English-speaking guides can be arranged in advance.
Enter the main entrance, follow the river to waterfalls, explore cultural villages, and return via scenic loop trails.
No night visits; daytime exploration only. Occasional cultural events may be held seasonally.
Least crowded on weekdays outside summer holidays; summer and national holidays are peak times.
Basic toilets, rest areas, and small food stalls near the entrance and main trails.
Some trails are moderate; elderly and children can access easier paths. Wheelchair access is limited.
Cash is recommended; mobile payments may be accepted at ticket counters and small shops.
Local eateries near the entrance and nearby villages serving Tibetan and Qiang cuisine.
Vegetarian options available; halal options are limited.
Guesthouses, small hotels, and lodges are available in nearby towns or around the valley.
Nearby nature reserves, alpine lakes, and Tibetan-Qiang cultural villages can be combined for a full-day excursion.
Souvenirs include local crafts, wool products, and traditional Tibetan or Qiang items.
Car, local buses, or arranged tours to nearby towns and other scenic areas in Aba Prefecture.