They prayed to the God Almighty for deliverance and guidance, whereupon, the weather cleared and a rainbow appeared on the horizon, and guided them towards safety and to a place where they discovered abundant resources and endless promises.The history of the town has its ancient beginning antedating far back with the advent of the Marinduque settlers in the early part of the 18th century who landed on the shores of the old settlement at Lumang-bayan.In the course of time and subjected by the ravages of Moro piracy, the natives had to fight back the buccaneers as well as the tulisanes at the end of the 19th century.The Recollect Order first established a part of the second ecclesiastic district of Naujan and extend as far as Bongabon, assigning St. Agustine as its titular (Patron Saint).The pattern of this town's territorial expansion dated back during the Spanish time when the villagers of Pinamalayan, Pola, Sumagui, Anilao and Bongabon belonged to one ministry district.When the Spaniards surrendered, Morente Jr. became governor of the province of Mindoro while Cornelio Nable was appointed as the municipal president.In the Filipino-American War, the American forces took possession of the town, placed it under a military regime from 1901 to 1902; appointed Cornelio Nable as its first President under the new civil government.On or about January 20, 1942, the Japanese Army from Calapan occupied the town and appointed Carlos Aguilocho and M. Medina as occupation Mayors.[5] The town is badly damaged by the typhoon, with 15,000 homes devastated, about 83% of the 18,000 houses destroyed in Oriental Mindoro, and 24,000 families evacuated.[6] The town of Ipinamalay (now Pinamalayan) is close to the shore on the river of the same name about 2-3/4 miles- south-westward of Bugot Point.Stretching from Mount Dumali in the north-eastern part of the island high and prominent, the coastal trends southward with a succession of sweeping curves towards Pinamalayan Bay to Duyagan Point.Its fertile plains are also devoted to yearly rice production making it a source of supply for Marinduque, Tablas, and neighboring localities.The municipality is one of the premier producers of bananas, a variety of forest products are gathered; a diversification of crops, vegetables and fruit trees are being accomplished.Pinamalayan's semi-circular waterfront affords excellent anchorage for vessels of inter-island type and visited weekly by steamers direct from Manila via Marinduque.Pinamalayan in its bid to become the premier financial and educational destinations in the Southern part of Oriental Mindoro saw the emergence of national business establishing their branch on this municipality.