1. Water quality: The section from Yongning estuary to Quba in Luzhou is a natural water area with good water quality and abundant fish resources, which provides a good environment for fishing.
2. Lots of fish: There are usually more fish gathering in the section from Yongning estuary to Quba in Luzhou, which provides more fishing opportunities for fishing enthusiasts.
3. Policy: The local government and relevant departments in the section from Yongning estuary to Quba in Luzhou are relatively lax in the management of fishing activities, allowing leisure fishing during the non-closed fishing season.