LSR plans to open the renovated Krystal sanatorium in Khostinsky district of Sochi in the second half of 2025. About ₽27 billion was invested in the implementation of two projects to restore the Volna sanatorium and build a new complex of the Kristall sanatorium. Kristall has 349 rooms of six categories with different equipment. Total room stock of the Wave is 286 rooms, of which 83 will be located in the historic building and 203 - in the new one.