There are plentiful ecotourism resources at the estuary of the Yellow River. The characteristic of the resources arevast, wild, rare, peculiar and fresh. Some natural resources, ecotourism resources on the wetland nature reserve of theestuary, and the special landscape ecology resources are introduced in this paper. The author also suggests that the sustain-able development of the travel industry at the estuary should be based on the protection and reasonable utilization of theecosystem. There are plentiful ecotourism resources at the estuary of the Yellow River. The characteristic of the resources arevast, wild, rare, peculiar and fresh. Some natural resources, ecotourism resources on the wetland nature reserve of theestuary, and the special landscape ecology resources are introduced in this paper. The author also suggests that the sustain-able development of the travel industry at the estuary should be based on the protection and reasonable utilization of theecosystem.