Here are a few hotels to stay you can check around Sentosa
Park Regis Singapore
Hotel Micheal
Oasis resort
Hard rock hotel
Barrack hotel
Capella hotel. Kindly check them via booking.com or Trip-advisor before booking.
Do you know that Sentosa is considered to be the best child and family-friendly attraction in Singapore? I will mention 5 hotels and resorts in Sentosa that will suit you well.
The Barracks Hotel Sentosa: A small hotel with a fantastic history and heritage.
Tanjong Beach: There you can have a very expensive vacation.
Hotel Michael: This is a tribute to America's best architecture.
Capella Singapore: A very peaceful surrounding.
Refer to this article and get more information about the places.https://wirepicker.com/5-best-hotels-in-sentosa-for-family-staycation/