A mobile ice fishing shelter assembly for permitting quick and easy movement of a mobile shelter designed to facilitate ice fishing. The mobile ice fishing shelter assembly is positionable on a vehicle having a seat portion and a drive assembly, and may comprise a shelter assembly for coupling to the vehicle. The cover assembly is adjustable between a retracted position and a deployed position. The seat portion may include at least one pivotable seat member for adjusting a position of a user to selectively facilitate driving the vehicle and fishing to a side of the vehicle while seated on the seat portion.