Port Solent is the commercial business name of a housing and leisure development located in the Paulsgrove suburb of the English city of Portsmouth, Hampshire, comprising a marina, a housing estate, shopping and leisure facilities. The Port Solent development was built during the late 1980s on reclaimed land taken from the east side of Paulsgrove Lake in Portsmouth Harbour, specifically between the north of Horsea Island and the shoreline of Paulsgrove Quay in Paulsgrove.