Proszę o informację jaka cena obojętnie który apartament dla 4+3

Hello! My name is Helen. I'm from Russia.
I and my family are going to visit your country this summer (2 children: 7 and 5 years old), by car (we need a parking).
For 2 weeks. What price will be for this time? Is the beach close to the appartment? What kind of the beach: pebbles, sand, platform, rocks?
.Stay 06/07-20/07 approximately
Best regards,
Helen