St Clair, Port of Spain St Clair, Port of Spain St Clair is a quiet, spacious, and upscale business and residential district between the Queen's Park Savannah and the Maraval River in Port of Spain, Trinidad and Tobago. It is home to most of the city's grandest and largest mansions and also home to the Magnificent Seven Houses. Federation Park and Ellerslie Park. St Clair is one of Port of Spain's five police districts. In 1893, St Clair was host to the Inter-Colonial Cup, a three-way cricket match between Trinidad and Tobago (then Trinidad), Barbados, and the-then British Guiana. Only white players were allowed, and
Port of Spain natural gas and oil. No heavy industrial sites are located in Port of Spain, but a major oil refinery and many petrochemical and iron and steel plants exist or are planned for sites south of it and closer to Trinidad's second city of San Fernando. However, the oil and gas majors and some service companies have located their headquarters in the city to be in close proximity to government services, infrastructure and the high quality of life many citizens of Port of Spain enjoy. Some of the oil and gas company headquarters located in Port of Spain (many others are