Is there a chance to get a shower before you could get into the pool?

Yes, in order for you to get in the pool you must shower before. Lockers available.

Yep, you have to shower before you go in the pool , shower facilities are provided ☺

There is a locker room with free bag check and showers

Yes. There is a convenient locker Room with an attendant and cement showers that are required before you enter the pool. The water heats up quickly :)