The article actualizes the question of the suitability of the educational environment for training future marine professionals to the conditions of their future professional activity. Based on the analysis of scientific, methodological and pedagogical works, the experience of creating and implementing information and educational environments for the professional training of future marine professionals has been generalized. It is determined that such environment should include innovative educational activities, modern information and communication training and facilities for training students. The information and educational environment should be created onthe basis of a distributed infrastructure of technical and software complexes. It should be multivariate and multicomponent to accommodate all the needs of the learning process. The proliferation of cloud technologies encourages their use in the training of future marine professionals, taking into account all the risks posed by interaction with third parties in the implementation of the educational process using cloud services. Perspective in the train ing of future marine professionals is the use of intelligent training environment. It is important to ensure that future marine professionals are trained in an information and educational environment to provide end-to-end user identification, which is to ensure that users have automatic access to their resources. The author emphasizes that the effectiveness of training future marine professionals can be achieved through the appropriate organization of information and educational environment, if the creation and use of such tasks will be solved: achievement of the planned level of professional competence by all students; achievement of the planned quality of mastering the programs of training in the most rational way for the student; ensuring the desired effect of training in relation to the individual abilities of each student; most acceptable overcoming the contradictions between the increasing amount of information in a specific professional activity and a fixed time limit for its assimilation; the creation of conditions for teachers that, with the overall intensification of the training process, would not require them to increase efficiency of their physical force and moral influence.