Introduction
Wetlands are areas of land where water covers the soil, either permanently or seasonally. These ecosystems occur where the water table is at or near the surface, creating conditions that support water-loving plants and a wide range of wildlife.
Wetlands are among the most productive ecosystems on Earth. They help regulate water flow, filter pollutants, store carbon, and provide critical habitat for birds, fish, amphibians, and insects. Despite its small size, Macau is home to a surprising variety of wetland types that contribute greatly to the region’s ecological health and resilience.

Types of Wetlands in Macau
Macau’s wetlands can be broadly categorized into two main types: Coastal Wetlands and Freshwater Wetlands. Each supports distinct ecosystems and species, and both are important for conservation and environmental education.
1. Coastal Wetlands
• Found along the shorelines, estuaries, and mudflats.
• Common vegetation includes mangroves and salt-tolerant plants.
• Important for migratory birds and marine life.
• Notable areas: Ecological Zone 1 & 2, Coloane Mangroves, Mangrove along the Pista De Bicicletas, Lago Nam Van, etc.
2. Freshwater Wetlands
• Include ponds, marshes, drainage ditches, and seasonal wetlands.
• Found inland, often in parks or low-lying areas.
• Home to frogs, freshwater crabs, dragonflies, and water birds.
• Notable areas: Seac Pai VanKa Ho Reservoir Natural Park, Hac Sa Reservoir Wetlands, etc.
Map of Wetlands in Macau
The map below shows key wetland locations in Macau. These areas are critical for preserving local biodiversity !

Explore More
Macau’s wetlands fall into two major categories, each with unique landscapes and species:
Click to learn more about their specific habitats, species, conservation status, and visitor info.