Royal Castle is a Corporate office located in Trinidad & Tobago. It is one of the 525 Corporate offices in Trinidad & Tobago. Address of Royal Castle is 1 5, Race Course Rd, Arima, Trinidad & Tobago. Royal Castle is located in a remote area, with less than 1 listed places around it. Royal Castle is rated 2.5 (out of 5 stars) by 8 reviewers on the web.