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Tonga Power Popua Solar Park

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Tonga Power Popua Solar Park (Tonga)

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The Popua Solar Park is a pioneering renewable energy project in the Kingdom of Tonga. Constructed in close proximity to the existing Popua diesel power station, it represents a significant leap toward reducing the nation's heavy reliance on expensive imported fossil fuels. The facility consists of thousands of photovoltaic modules that feed clean electricity directly into the Tongatapu island grid. By integrating solar power with advanced battery energy storage systems (BESS), the plant maintains grid stability even during periods of fluctuating sunlight. This initiative was realized with the support of international partners, including the New Zealand government and the Asian Development Bank. The solar park is a key component of Tonga's energy roadmap, which targets 70% renewable energy generation by 2030. Beyond its environmental impact, the facility helps stabilize long-term energy costs for both households and businesses across the kingdom.

Best time to visit & climate

The most pleasant time to visit is Jul–Sep.

JanFebMarAprMayJunJulAugSepOctNovDec
Avg °C272727262524232323242426
Rain mm19719719717011210067818388111115

📋 Practical info

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What is this place?
Tonga Power Popua Solar Park is a large-scale photovoltaic installation that supplements the diesel generation of the neighbouring Popua Power Station. It plays a key role in the national strategy to achieve 50% renewable energy by 2025.
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Visiting
The solar park is a secure facility and not open to the public, but its panels are clearly visible from the surrounding roads. Educational visits may be arranged by appointment with Tonga Power.
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Where to view it
The best viewpoints are from the public road along the southern boundary of the solar park, where rows of solar panels stretch toward the sea. A vantage point from the Popua Power Station access road also features a good overview.
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Local products
The solar park does not produce consumer goods, but its clean energy output supports local businesses and reduces dependence on imported diesel. The adjacent power station site illustrates the mix of energy sources.
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Active season
The solar park generates power during daylight hours, peaking around midday. Its contribution is highest during the dry, sunny season from May to October when cloud cover is minimal.
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Nearby
Combine a visit to the solar park with the Popua Power Station to see both conventional and renewable energy infrastructure. The nearby Nuku'alofa waterfront and Queen Salote Wharf are also within a short drive.

Geography

Coordinates
-21.14450, -175.16620

Facts

  • Largest photovoltaic facility in the Kingdom of Tonga
  • Displaces thousands of liters of diesel fuel annually
  • Equipped with large-scale battery energy storage systems
  • Funded through international climate resilience grants
  • Operated and monitored by Tonga Power Limited
  • Central to the national strategy for carbon footprint reduction

Explore nearby

Notable places around

Popua Power StationPopua Power Station<1 km · SExplore →
Queen Salote WharfQueen Salote Wharf2 km · SExplore →
Pangaimotu ReefPangaimotu Reef2 km · WExplore →
FolahaFolaha2 km · EExplore →
Sia Heu Lupe (Tongatapu)Sia Heu Lupe (Tongatapu)3 km · NExplore →
Vuna Road LandmarksVuna Road Landmarks4 km · SWExplore →
Ha'ateiho Stone PillarsHa'ateiho Stone Pillars4 km · SEExplore →
Royal Residence at KauvaiRoyal Residence at Kauvai4 km · NEExplore →

Route planner — Car & Motorhome

Where do you start? We build the route here, with stops and country notes along the way.

Vehicle
Only stops with (optional):

© OpenStreetMap contributors · OpenRouteService

Sights in the town Tonga Power Popua Solar Park (7)

LDS Church

Church of Jesus Christ of Latter-day Saints building in Popua.

'Apifo'ou Hall

Community hall in Popua, used for church events.

Assemblies of God

Assemblies of God church building in Popua, a Pentecostal congregation.

Fanga Popao

Viewpoint in Popua, offering a view of the surrounding area.

Cathedral of the Immaculate Conception of Mary

Religious building in the Kingdom of Tonga, a Catholic cathedral.

Deep Blue Diving

Diving centre in Popua, offering trips to coral reefs.

Free Wesleyan Church of Tonga SUTT Ma'ufanga

Free Wesleyan Church building in Ma'ufanga, Popua, place of worship.

Sights nearby

Frequently asked questions

What is the Popua solar expansion?
An upgrade to the existing solar farm to increase capacity.
Why was it expanded?
To provide more clean energy for the growing city.
Can you see the new part?
Only from the outside, as the facility is strictly secured.
Where is the expansion?
Right next to the existing power station in Popua.
Is it climate-friendly?
Yes, it minimizes CO2 emissions from energy generation.
Tonga Power Popua Solar Park: where is it located?
Tonga Power Popua Solar Park is located in Tonga.
Tonga Power Popua Solar Park: what is there to see?
Highlights include LDS Church, 'Apifo'ou Hall, Assemblies of God.
Tonga Power Popua Solar Park: when is the best time to visit?
The most pleasant time to visit is Jul, Sep.
Tonga Power Popua Solar Park: why is it worth visiting?
The Popua Solar Park is a pioneering renewable energy project in the Kingdom of Tonga.
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Nearby cities

Nuku&#39;alofa Waterfront Commercial Zone — Tonga Power Popua Solar Park (Tonga)
Nuku'alofa Waterfront Commercial Zone
The redeveloped waterfront area of Nuku'alofa is a hub for retail, tourism, and dining.
Nukuʻalofa — Tonga Power Popua Solar Park (Tonga)
Nukuʻalofa
Nukuʻalofa is the capital and economic hub of Tonga, located on the northern coast of Tongatapu island.
Digicel Square — Tonga Power Popua Solar Park (Tonga)
Digicel Square
This commercial area in central Nuku'alofa houses the main office of the private mobile operator.
Tofoa-Koloua — Tonga Power Popua Solar Park (Tonga)
Tofoa-Koloua
Tofoa-Koloua is a growing settlement in the Vaini district, located near Nukuʻalofa.
Haveluloto — Tonga Power Popua Solar Park (Tonga)
Haveluloto
Haveluloto is a major settlement located immediately south of the capital city Nukuʻalofa.
Veitongo — Tonga Power Popua Solar Park (Tonga)
Veitongo
Veitongo is a central village on Tongatapu island, known for its community sports activities.
Vaini — Tonga Power Popua Solar Park (Tonga)
Vaini
Vaini is a centrally located village on Tongatapu island, known for its agricultural production.
Haʻateiho — Tonga Power Popua Solar Park (Tonga)
Haʻateiho
Haʻateiho is a large inland village on Tongatapu, known for its local market and community life.
Houma — Tonga Power Popua Solar Park (Tonga)
Houma
Houma is a coastal village on Tongatapu, famous for its natural shoreline blowholes.
Kalaʻau — Tonga Power Popua Solar Park (Tonga)
Kalaʻau
Kalaʻau is a small village in the Hihifo district on Tongatapu island.
Pea — Tonga Power Popua Solar Park (Tonga)
Pea
Pea is a historical village on Tongatapu that housed a major fortress in the 19th century.
Lapaha — Tonga Power Popua Solar Park (Tonga)
Lapaha
Lapaha was the spiritual and political center of the Tongan Empire for centuries.
Haʻutu — Tonga Power Popua Solar Park (Tonga)
Haʻutu
Haʻutu is an inland village in western Tongatapu, surrounded by vast plantations.
Nukunuku — Tonga Power Popua Solar Park (Tonga)
Nukunuku
Nukunuku is the administrative center for the western district of Tongatapu.
Malapo — Tonga Power Popua Solar Park (Tonga)
Malapo
Malapo is a small village situated on the main road to Fuaʻamotu on Tongatapu.

History & landmarks

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Lapaha (Mu'a)
The former capital of the Tu'i Tonga Empire, famous for its monumental terraced royal tombs.