Protea Hotel by Marriott Johannesburg Balalaika Sandton is a popular choice for families visiting Johannesburg. The hotel offers a range of entertainment options for children, including a kids' club with supervised activities and games. The hotel also has a swimming pool where kids can cool off and have fun. Additionally, the hotel's location in Sandton provides easy access to attractions such as the Nelson Mandela Square and the Sandton City Mall, which offer plenty of entertainment options for the whole family.