What are some good places for a self-driving trip around Sichuan? Can you recommend the most classic travel routes?

This is a route that makes the heart beat with excitement, whether it's the emerald green Ruoergai or the melodious Labrang Monastery, they are all unforgettable beautiful scenery. It seems like God favors this route. Driving along the way, passing through the following attractions, each one is unforgettable.

Ruoergai Grassland

Jiuzhaigou Valley, a must-visit spot for self-driving tours, is like a magnificent green emerald embedded on the northwest border of the western Sichuan Plateau. It is known as the "oasis of the northwest plateau" and is one of the three major wetlands in China. With clear skies and high visibility, the grassy meadows, colorful flowers, and pleasant fragrance stretch as far as the eye can see. The grasslands are adorned with numerous small lakes, with blue water and clear rivers connecting the lakes like vines. In addition, in mid-September every year, the mountains are covered with vibrant red leaves, creating a spectacular autumn scenery. Walking through the lush green valley and colorful mountains, one's heart will be filled with the intoxicating colors of autumn.
The beauty of Labrang Monastery lies not only in its magnificent golden Buddhist palace, extraordinary Buddha statues, smoke-filled butter lamps, colorful prayer flags, and towering buildings, but also in its deep history and religious charm. Driving to Labrang Monastery, one can feel the everlasting charm of faith through the thick smoke of butter burning, the never-extinguishing butter lamps, the ceaseless turning of prayer wheels, and the devout believers constantly bowing their heads. Labrang Monastery is one of the holy places for Tibetan people to worship.
Enter the ancient city gate tunnel in Songzhou. Outside the tunnel is a bustling street, with statues of Princess Wencheng and Songtsen Gampo standing at the entrance of the ancient city gate, vividly portrayed. Inside the tunnel is the interior of the ancient city, with a small square next to it, displaying many sculptures, including figures wearing Han and Tang costumes and scenes of tea-horse trade between the Han ethnic group and minority ethnic groups. Walking further is a folk commercial street, with numerous shops selling Tibetan local specialties and handicrafts, characterized by Han and Tang architectural styles. Continuing south, you will pass the ancient pine corridor bridge, with clear flowing water underneath, accompanied by a cool breeze, offering a unique landscape.

Chuanzhusi Temple

Chuanzhu Temple is located at the intersection of four highways: Songpan, Hongyuan, Jiuzhaigou, and Huanglong, with a very advantageous geographical location. It is 39 kilometers east of Huanglong Scenic Area, 87 kilometers north of Jiuzhaigou Scenic Area, 40 kilometers west of Hongyuan Grassland, and 17 kilometers south of Songpan Ancient City. It is a must-pass place for self-driving trips to Jiuzhaigou and Huanglong.

Mounigou Scenic Area

Mounigou is located in Songpan County, Aba Tibetan and Qiang Autonomous Prefecture, Sichuan Province, about 300 kilometers away from Chengdu. It covers an area of 160 square kilometers, with the highest altitude of 4070 meters and the lowest altitude of 2800 meters. Mounigou is a place that is well taken care of. Like other scenic spots, Mounigou has its own charm in every season, including spring, summer, autumn, and winter. Only by being there can one enjoy the picturesque scenery.

Dayu National Forest Park

Dayu National Forest Park is a primitive forest located in the Diemeng Mountains, with its highest peak at an altitude of 4920 meters and the valley mouth at 2500 meters. It has over ten deep canyons with a vertical distribution of vegetation that varies significantly. Above the snow line, there are bare rocks, followed by alpine grasslands, primitive forests, low mountain meadows, shrubs, and rural farmland. Some areas have seldom been visited by people.