Hong Kong is a convenient city with subway to most parts. And also, from Hong Kong to Macau, there is centralised ferry service.
It is the convenient way to get to Macau from Hong Kong Disney. Taking subway from Disney to Hong Kong-Macau Ferry Terminal, there are ferries from HK to Macau directly. costing around $150 per seat.
Subway from Disney to Ferry Terminal: Disney land express - Dongyong line - Gangdao line
The Hong Kong-Macau Ferry Terminal between Central and Sheung Wan and the China Ferry Terminal in Tsim Sha Tsui provide centralised ferry services to Macau.
The terminal is located in Sheung Wan, immediately to the west of Hong Kong's main business district, on the north shore of Hong Kong Island. It is connected to the territory's Mass Transit Railway, and well served by other forms of public transport. The terminal forms part of the Shun Tak Centre, a commercial and transport complex.
You can also take bus to Macau. By bus B5, you can directly reach Hong Kong-Zhuhai-Macao Bridge Hong Kong Port from Disneyland. After passing the Hong Kong Port, you can take a shuttle bus to the Macao Port. In this way, you can enjoy the scenery of the magnificent Hong Kong-Zhuhai-Macao Bridge. There are buses to all parts of Macau after the passing the Macao Port.