A portable, yard waste incinerator system with a large burn tank located on a transport and configured for burning yard waste. Located inside the burn tank is lower primary combustion chamber and an upper secondary chamber, Located inside the primary burn housing with a burner. Propane fuel is connected to an external propane gas source which delivers propane to the burner. The primary burn housing includes a plurality of holes that allows flames and hot gases from the fire and heat from the primary combustion chamber to extend into a secondary combustion chamber. The system also includes a vacuum system which picks up small, loose combustible debris from the yard and delivers the debris and oxygen to the secondary combustion chamber. The system also includes an optional electric generator that energizes the vacuum system and an optional shredder that delivers shredded yard waste to the secondary burning chamber.