The invention relates to a roof module for a land and/or water vehicle (10) having an accommodation facility comprising a kinematic unit (3) with two lateral guide rails (30), at least one roof segment (2) which is mounted in the guide rails (30) such that it can be moved between a closed position and an open position, and a circumferential load-bearing frame (4) with four profiled strips (40) which are connected to form a rectangle, which load-bearing frame (4) can be fastened to a vehicle roof (100) which has an opening (101) so as to surround the opening (101) or can be fastened in the opening (101) with the formation of a water barrier, the load-bearing frame (4) at least partially supporting and/or partially forming the kinematic unit (3).