The invention discloses an ecological breeding method of a free-ranging goose, which mainly comprises the steps of building a goose house, managing during a brooding period, managing during a goslingperiod, managing during a medium goose period, managing during a meat goose period, managing during a breeding goose period and the like; 0-7 days old is the management stage of the brooding period, which includes the steps of goslings' drinking water for the first time, first food feeding and the like; 8-21 days old is the management stage of the gosling period, which includes morning drink, water discharge, grazing, group shifting and the like; 30-80 days old is the management stage of the medium goose period, which mainly includes grazing with a supplementary feeding of the medium goose feed; since the 70-80 days old, a selective shunting is started, and the shunting direction comprises C1, directly putting into market; C2, transferring into a fattening house, and putting on sale of themeat goose after fattening; and C3, managing as breeding gooses. The breeding goose management comprises the steps of backup period management, egg laying period management, production stop period management and the like. In the ecological breeding method of the free-ranging goose, grazing is taken as a main breeding way, and feeding is as an auxiliary breeding way. The ecological breeding methodof the free-ranging goose has the advantages that the cost is reduced, the breeding environment is closer to a free-ranging environment, the goose quality is improved, and the method is suitable forscale breeding.