Skip to content

Coastal Resource Management

Working with local government

In the Philippines, the coast is managed town by town. Since the Local Government Code of 1991, each municipality has had authority over its own waters, out to 15 kilometres from the shore.

The municipality decides how its waters are fished, declares Marine Protected Areas by local ordinance and enforces the rules through its Bantay Dagat, the municipal sea wardens. Day to day, coastal resource management usually falls to the Municipal Environment and Natural Resources Office, the MENRO. This is often a small team that also handles solid waste management and much else, with few people trained in marine science and no dive team of its own.

Local autonomy puts decisions in the hands of people who know the coast and live with the results. It also leaves a marked capacity gap between what a municipality is responsible for and what it can actually see and do underwater.

That gap is where we come in. Since 2015 we have given local governments what they need to manage their reefs: reliable data, trained divers and practical help on the water. It started along our own coastline in Zamboanguita, Siaton and Santa Catalina. Since 2024, through the BATASS and BATMAN municipal alliances, it reaches nine more municipalities.

12
Municipalities we support on coastal management
35+
Marine Protected Areas we support
120+
Government divers trained
2,000+
Reef surveys every year

See our achievements year by year

What we do

How we support local government

Our work with municipalities rests on four things.

Scientific diver recording data along a survey tape over the reef

Reef data for decision-makers

Our survey teams carry out about 2,000 reef surveys a year, inside and outside the MPAs. Municipalities get the results as reports with management recommendations, and all our data is open to anyone.

Zamboanguita MPA report, 2017 to 2022 (PDF, 10 MB)Open access survey data
Participants working through a planning exercise at a training workshop

Training government teams

We have trained more than 120 government divers, including dive teams from the BATASS and BATMAN municipalities. Training goes beyond diving to survey methods, data handling and writing up results, so municipalities can monitor their own reefs and mark out their MPAs.

How we monitor reefs
Drone view of the reef along the coast at Polo, Zamboanguita

Protected areas and Bantay Dagat

We support the MPAs and the Bantay Dagat who guard them with funds, equipment, manpower and training, from guardhouses to flashlights for night patrols.

See our achievements
MCP's clean-up team and volunteers with the litter collection truck

Cleaner coasts

In Zamboanguita, Siaton, Santa Catalina, Dauin and Dumaguete City, our full-time clean-up team of 15 clears beaches, river mouths and mangroves every day of the week. Since 2020 it has collected more than 420 tonnes of marine litter, and we work with barangays and municipalities to improve solid waste management.

Our ocean plastics work

We have also planted more than 31,000 mangroves in five municipalities. Read about our mangrove work.

NEGROS OCCIDENTAL CEBU SIQUIJOR TaƱon Strait Bohol Sea Apo Island
Tap or hover over a municipalityThe colours match the lists of municipalities.

Boundaries: NAMRIA and PSA, via OCHA and geoBoundaries (CC BY 3.0 IGO).

Where we work

Fourteen municipalities

Our reef monitoring covers the coasts of Zamboanguita, Siaton and Santa Catalina. Since 2024 we have also been the technical support partner for marine conservation of two municipal alliances, BATASS and BATMAN, and we work in or with every MPA in all 12 municipalities.

Our survey area

ZamboanguitaSiatonSanta Catalina

BATASS alliance

Bais CityAmlanTanjay CitySan JoseSibulan

BATMAN alliance

BindoyAyungonTayasanManjuyod

Coastal clean-ups only

DauinDumaguete City

Here our support is limited to weekly coastal clean-ups.

Results

When data leads to action

Data is only useful if someone acts on it. Three examples from our coast:

Poaching inside an MPA

Our survey data pointed to poaching inside one of Zamboanguita's MPAs. The municipality investigated and stepped up enforcement.

Crown-of-thorns outbreaks

Crown-of-thorns starfish feed on coral, and in an outbreak they can kill much of a reef. Several outbreaks picked up in our surveys have led to removal efforts.

New protected areas

Our long-term data has helped make the case for protecting reefs that were open to fishing. When Zamboanguita was establishing new MPAs in 2022, the BFAR-USAID Fish Right programme surveyed them together with us and the municipality, using our survey method.

Read the 2022 survey report (PDF)

Partners

Our government partners

We work with ENRD Negros Oriental, DENR and the local governments of all 12 municipalities.

Province of Negros Oriental sealENRD Negros Oriental
DENR logoDENR
Municipality of Zamboanguita sealLGU Zamboanguita
Municipality of Siaton sealLGU Siaton
Municipality of Santa Catalina sealLGU Santa Catalina
City of Bais sealLGU Bais City
Municipality of Amlan sealLGU Amlan
City of Tanjay sealLGU Tanjay City
Municipality of San Jose sealLGU San Jose
Municipality of Sibulan sealLGU Sibulan
Municipality of Bindoy sealLGU Bindoy
Municipality of Ayungon sealLGU Ayungon
Municipality of Tayasan sealLGU Tayasan
Municipality of Manjuyod sealLGU Manjuyod

Meet all our partners