Disclosed is a notification method for a scenery area based on an Ad Hoc network, including the following steps that: a guide information sending terminal is arranged at each scenery spot in the scenery area; the guide information sending terminal sends guide information periodically; a tourist terminal inside a radio transceiving range of the guide information sending terminal, after receiving the guide information, generates forwarded information and broadcasts it, and then sends reply information to the guide information sending terminal; a tourist terminal outside the radio transceiving range of the guide information sending terminal, after receiving the forwarded information, generates its own forwarded information and forwards it, and further judges whether itself is at the scenery spot where the guide information sending terminal is located according to the forwarded information, and if so, it sends reply information to the guide information sending terminal; and the guide information sending terminal determines the number of tourists at the scenery spot where it is located according to the received reply information. The disclosure further discloses a corresponding system and a corresponding terminal, so that a tourist can know the number of tourists at each scenery spot.
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