At the Sports Arena there are 4 spacious changing rooms in the standard offer for commercial use (one for approx. 24 players), including social facilities. If necessary, the offer can be expanded by another 6 large changing rooms (one for approx. 32 people) including social facilities and another 2 changing rooms (one for about 28 persons) without social facilities. It is also possible to offer two smaller changing rooms (one for approx. 5-6 persons) including social facilities.
In addition, the Sport Arena Třemošná offers an exercise room with a carpet on the floor (one wall with a floor-to-ceiling mirror). There is also a large modern gym, including two tanning beds.
For outdoor use, the Sport Arena offers a multipurpose pitch with artificial surface (basketball, soccer, etc.) and a "dry" shooting range for shooting techniques.