The invention provides a full-hydraulic multifunctional tailing pond management machine, and relates to the technical field of dangerous solid waste disposal devices. A full-hydraulic multifunctional tailings pond management machine comprises a transportation assembly, the transportation assembly comprises an operation ship body, a power driving system and a control operation room, the power driving system and the control operation room are both arranged on the operation ship body, and the power driving system is connected with the control operation room; and the operation assembly comprises a hoisting mechanism, an excavating mechanism and an exploration drilling mechanism, and the hoisting mechanism, the excavating mechanism and the exploration drilling mechanism are all arranged on the operation ship body. The full-hydraulic multifunctional tailing pond management machine can realize various operation functions such as material conveying, surveying and reconnaissance, construction, rescue and the like under complex geological conditions such as land, wet land, water areas and the like.