1 hour's drive from Chengdu, I found this forest full of negative oxygen ions.

1 hour's drive from downtown Chengdu In summer, the forest is lush and green, and you can take a leisurely walk or camp here to enjoy the negative oxygen ions. Location: Zhaogong Ancestral Temple, Zhaogong Mountain, Dujiangyan City Transportation: About 1 hour's drive from downtown Chengdu Travel Tips: 1. Depart from Chengdu in the morning and have local food in Dujiangyan City. 2. It's a great place to escape the summer heat. Not only is it cool, but it's also a good place to improve your cardiorespiratory function with the negative oxygen ions. 3. Remember to bring a drone. The aerial view of the mountain road is very beautiful, full of healing green. 4. Remember to wear sports shoes and bring trekking poles for hiking. Take measures to prevent sunburn and mosquito bites. Parking fee: CNY 10 per vehicle. No admission fee.