Port of Spain has one of the most dense and complex systems of roadways in Trinidad and Tobago and the Caribbean. Transportation in and out of Port of Spain is plagued by heavy traffic delays at morning and evening rush hour. Port of Spain Highways are equipped with CCTV cameras, road signage, lane markings, cat eyes, and other safety features. City Gate serves as a transportation hub for public buses and private mini-buses (locally known as maxi-taxis). City Gate is located on South Quay just south of Independence Square. A ferry service links Port of Spain with Scarborough, Tobago and a water taxi
Port of Spain rainforest containing a wide variety of plants and animal species. Port of Spain lies at the western end and the city climbs into the hills and valleys which are settled and largely deforested. The two tallest peaks are El Cerro del Aripo and El Tucuche which top 900 m (3,000 ft). The 3278 hectare protected Caroni Swamp has long formed a physical barrier to the city's expansion to the south, forcing urban growth relentlessly eastward at the expense of a traffic relieving ring road. This west coast mangrove area is the island's second largest wetland after the east coast Nariva