There are many spiritual retreat house / centre in Cheung Chau. Here is one of them
Salesians Retreat House was found by the Salesians of Don Bosco in 1972 on Cheng Chau. Built on the hill slope with a fine view of the sea and surrounded by a natural, quite and clean environment, it is a place where the body and soul may find tranquility and freshness. It is an ideal place to seek the Lord in prayers and meditation during retreat. For those who are weary of the busy city life, the retreat house offers an oasis of leisure and peace.