Storms, drought and fire
In 2020 and 2022 the pilot sites were struck by storm series, extreme drought and partly even fire — requiring significant replanting, but also sharpening the focus on seedling quality.
EbA in the North Central Coast
A unique ecosystem-based adaptation (EbA) solution — restoring nature's own coastal defences with exclusively native tree species.
The Challenge
With more than 3,200 km of coastline, Viet Nam is highly vulnerable to the impacts of climate change. Devastating typhoons regularly make landfall in the North Central Coast (NCC) and have significant negative impacts on human well-being and the economy — especially on disadvantaged communities and farmers living near the coastline.
Intact, highly biodiverse coastal forests have essential protective functions and mitigate the effects of tropical storms, alongside many other ecosystem services. But after decades of overuse these vulnerable ecosystems are mostly degraded; they do not recover naturally and are in dire need of active restoration. An estimated 500,000 ha are in different states of degradation, and climate change continues to worsen the situation of many heavily degraded sites.
Project support
From April 2018 to December 2025, the project "Ecosystem-based Adaptation (EbA) in the North Central Coast of Vietnam: Restoration and Co-management of Degraded Dunes and Mangroves" received funding through the International Climate Initiative (IKI) of the Federal Government of Germany.
It was the first significant effort to restore large areas of degraded coastal protection forests on dunes and sandy areas. The team of Unique and IREN of Huế University — later HUSTA, the Huế Union of Science and Technology Association — successfully developed the EbA model, grounded in extensive local and scientific knowledge about this vulnerable, highly diverse ecosystem.
The North Central Coast is among Vietnam's regions most exposed to climate change. Storms, coastal erosion, saltwater intrusion, and shifting sand threaten the livelihoods of communities that depend on the coastal zone, while decades of degradation have weakened the natural barriers that once buffered these pressures. Healthy dune systems and mangrove forests reduce storm and flood impacts, stabilise the coastline, and underpin local fisheries and agriculture.
With funding support from the IKI, the project-team applied an Ecosystem-based Adaptation (EbA) approach, successfully restoring degraded dunes and mangroves and establishing co-management arrangements that give local communities a defined role in protecting and sustainably using these ecosystems. By linking ecological restoration with local stewardship, the project aimed to strengthen both the resilience of coastal ecosystems and the adaptive capacity of the people who rely on them.
Over its nearly eight-year duration, the project worked across 3 Provinces to restore 500 hectares of mangroves and dunes, thereby developing a scalable proof of concept which is now being taken up by different domestic and international entities.
The CFR Approach in brief
The restoration model uses exclusively native tree species, following the naturally occurring species composition and growth patterns found in natural forest remnants in the project provinces.
The sites belong to partner communities living mostly from subsistence farming and fishing. Restoration areas are classified as protection forests, which may only be used for NTFPs — such as essential and edible oils and medicinal plants.
After raising more than 600,000 seedlings, the model was piloted on 450 ha across Thua Thien Huế, Quảng Trị and Quảng Bình. A further 50 ha of mangroves were planted in Tam Giang lagoon — enhancing the biodiversity of South-East Asia's largest lagoon and providing breeding habitats for aquatic flora and fauna.
Lessons learnt
Real-world setbacks reshaped the model — and made it stronger.
In 2020 and 2022 the pilot sites were struck by storm series, extreme drought and partly even fire — requiring significant replanting, but also sharpening the focus on seedling quality.
Markedly improved seedling quality proved to be the key factor for survival on harsh sites with extremely low nutrients, high salinity, drought and inundation. This led to the best-practice Cam Lo nursery.
Monitoring revealed differences in restoration suitability among the original 15 species, and the importance of substrate and mycorrhiza, fertilizer, planting preparation, logistics and aftercare.
The main challenges are identifying suitable restoration areas and mobilizing additional funding, as public sources for protection forests remain limited. First private partners now support the upscaling.
With further IKI support, the team partnered with Cam Lo nursery in Quảng Trị to supply high-quality replanting stock for the most demanding sites.
Upscaling
Unique Viet Nam and its partner Cam Lo nursery are committed to further promoting the upscaling of this viable nature-based solution for ecosystem-based adaptation of terrestrial coastal forests in Viet Nam.
Our first private-sector partners contributing to upscaling are the Dutch foundation TreesForAll and PrimaKlima in Germany.
Partners & supporters