To provide an elastic crawler belt which does no damage to the cultivating board of a wet paddy field, and has an excellent wet paddy field traveling property.

This is a rubber elastic crawler belt, and an endless rubber elastic body 1 has a main body center part corresponding to a core bar train 20, and both side wings formed having a high cutting up part at the inner circumferential surface side of the endless rubber elastic body 1 from the main body center part, the end of both wings between lugs are cut out to the center part to make the front ends into fin form parts 6, and the lug height at the both wings is made higher than the lug height at the main body center part. Consequently, the floating force of the machine body of the elastic crawler belt is improved in the working condition.