Boac, Marinduque

Boac
Municipality of Boac
Boac Cathedral and Fortress
Nicknames: 
Montserrat de Marinduque, Ang Bayang Biak
Map of Marinduque with Boac highlighted
Interactive map of Boac
Boac
Location within the Philippines
Coordinates: 13°27′N 121°50′E / 13.45°N 121.83°E / 13.45; 121.83
CountryPhilippines
RegionMimaropa
ProvinceMarinduque
District Lone district
FoundedDecember 8, 1622
Barangays61 (see Barangays)
Government
 • TypeSangguniang Bayan
 • MayorArmi DC. Carrion
 • Vice MayorMark Anthony E. Seño
 • RepresentativeReynaldo Salvacion
 • Municipal Council
Members
  • Alejnic Andrew M. Solomon
  • Mark Angelo L. Jinang
  • Luisito S. Laylay
  • Gilmer R. Manguera
  • Justin Angelo J. Manrique
  • Francis DC. Jacinto
  • Wilson W. Mabute
  • Gelacio Raphael DC. Mascareñas
  • Donnah C. Miraflor
  • John Mark M. Jayag
 • Electorate38,627 voters (2025)
Area
 • Total
212.70 km2 (82.12 sq mi)
Elevation
90 m (300 ft)
Highest elevation
1,103 m (3,619 ft)
Lowest elevation
0 m (0 ft)
Population
 (2024 census)
 • Total
54,365
 • Density255.59/km2 (661.99/sq mi)
 • Households
14,204
DemonymBoakeño
Economy
 • Income class1st municipal income class
 • Poverty incidence
14.65
% (2021)
 • Revenue₱ 318.7 million (2022)
 • Assets₱ 930 million (2022)
 • Expenditure₱ 210.9 million (2022)
 • Liabilities₱ 172.8 million (2022)
Service provider
 • ElectricityMarinduque Electric Cooperative (MARELCO)
Time zoneUTC+8 (PST)
ZIP code
4900
PSGC
IDD:area code+63 (0)42
Native languagesTagalog
Websitewww.boac.gov.ph

Boac, officially the Municipality of Boac (Tagalog: Bayan ng Boac), is a municipality and capital of the province of Marinduque, Philippines. According to the 2024 census, it has a population of 54,365 people.

Situated in the western coast of Marinduque island, the municipality is bordered in the north by the municipality of Mogpog, in the west by the Tayabas Bay and Sibuyan Sea, in the east by the municipality of Torrijos, and in the south by the municipalities of Gasan and Buenavista.

Boac, a heritage town in its own right, is known as one of the main venues of the annual Moriones Festival and is the location of a number of historical sites in Marinduque including the Boac Cathedral fortress church, Casa Real and the Liwasan ng Kalayaan, Laylay Port, and the Battle of Paye site. The municipality is also home to the Marinduque Branch of the National Museum of the Philippines.