Historical accounts attested that Ferdinand Magellan's 16th century expedition first landed on the island of Homonhon, which lies within the municipality, after their Pacific crossing.[9] In November 2013, Guiuan was nearly levelled after Typhoon Haiyan, one of the deadliest and strongest tropical cyclones in the Philippines, made its first landfall in the town.[10][11] Local and international aid helped Guiuan recover from the typhoon's catastrophic impact, and the town's economy has since flourished.[13] In 1944, the American Forces landed on the island of Suluan where they fought their first battle in the Philippine territory three days before Gen. Douglas MacArthur stormed the beaches of Leyte.He also describes the nearby islands of "Omonhon" (Homonhon), "Soloan" (Suluan), Tubabao, "Manicaui" (Manicani), and other small islets and settlements.Except for a few killings of suspected traitors by both Japanese, Filipino soldiers and local guerillas, not a drop of blood was shed needlessly.In 1949, the International Refugee Organisation made an appeal to tackle the displacement crisis caused by the war and a precursor to the UNHCR.1801 was issued declaring Guiuan as a Tourist Zone and Marine Reserve under the administration and control of the Philippine Tourism Authority (PTA).[18] Almost every building was heavily damaged or deroofed, including the designated typhoon shelters, the Catholic Church, hospital and gymnasium.It is bounded on the north by the municipality of Mercedes, on the east by the Philippine Sea and the Pacific Ocean, on the south by the Surigao Strait, and on the west by Leyte Gulf.Clustered around the municipality are numerous islands and islets such as Manicani, Calicoan, Sulangan, Candulo, Homonhon, Suluan and Tubabao.The most companies that Mined in the Municipality were Japanese during the 70s, 80s and the 90s, they brought about raw Mineral Ore to Japan then by empty ship back they brought with them some Japanese Surplus Motors and chopped spare parts including Electrical Appliances.Poverty incidence of Guiuan Source: Philippine Statistics Authority[27][28][29][30][31][32][33][34] Guiuan Airport has a 2,800-metre (9,200-ft) runway which can service light private planes, chartered cargo and military planes.Cebu-based airline Mid-Sea Express had scheduled flights from Cebu City to Guiuan twice weekly on Saturdays and Mondays, using a 19-seater Jetstream 32 aircraft.In 2004, Eastern Samar Electric Cooperative (ESAMELCO) was able to energize Guiuan, Calicoan Island up to Sulangan covering 37 out of 60 barangays.Guiuan is also the site of one of the weather stations of the Philippine Atmospheric, Geophysical and Astronomical Services Administration, located in Barangay Sapao.
The
Guiuan Church
, built in the 18th century at the behest of Jesuit priests
The airfield of the US naval base in Guiuan during World War II. It now serves as the town's
airport
.