Living Water Park.
There are many places around Chengdu where you can play in the water and catch small crabs. First of all, you can catch small crabs and small shrimps in the urban living water park. You can also catch small crabs in Huanglong River and play in the water in summer. You can also catch small crabs at Sandaoyan in Pidu District. You can also play with water and catch small crabs in Tiantai Mountain in Qionglai, and you can also catch small crabs in Weijiang in Chongzhou Jiezi Ancient Town.