Rainforest Nation: Guyana

Guyana's rainforests cover up to 91% of the country's landmass, making it one of Earth's most forested nations. Its forests store an estimated 21.8 billion tonnes of CO2 and sit atop a 1.7-billion-year-old geological shield. You'll find jaguars, giant otters, and over 6,400 plant species thriving here. Deforestation rates stay roughly 90% below the global tropical average. There's far more to uncover about this remarkable rainforest nation below.

Key Takeaways

• Guyana's rainforests cover 85–91% of its landmass, with natural forests accounting for roughly 88% of total land cover as of 2020.
• The forests sit atop the Guiana Shield, a Precambrian craton approximately 1.7 billion years old, one of Earth's most ancient geological formations.
• Guyana's forests store an estimated 21.8 billion tonnes of CO2 equivalent, contributing to the Amazon's vast carbon-storing network.
• The country's deforestation rate of 0.053% annually sits roughly 90% below the global tropical forest average.
• Indigenous communities actively protect millions of acres; the Wai Wai secured legal title to 648,000 hectares, designating it a protected conservation area.

Guyana's Rainforest Coverage by the Numbers

Guyana's rainforests are among the most expansive and intact in the world, covering roughly 85–91% of the country's landmass. When you examine the forest statistics closely, the numbers are striking.

Natural forests alone account for 88% of land cover as of 2020, spanning approximately 18 million hectares. The total forest area reaches 15.1 million hectares, representing 76.7% of Guyana's land area.

The canopy extent includes 9.3 million hectares of primary forest, making up 61.7% of total forest area. Guyana even ranked third globally for intact forest proportion in 2000.

These figures confirm you're looking at one of Earth's most significant forest nations, where dense, undisturbed woodland dominates nearly every corner of the country. The country's forests are also remarkably biodiverse, supporting 6,409 plant species across their vast and varied ecosystems. Remarkably, a forest area bigger than England has remained largely undisturbed for centuries, underscoring just how pristine much of this landscape truly is. Much like Ireland's frequent rainfall and mild oceanic climate create its famously lush green landscape, Guyana's tropical climate conditions sustain its extraordinary forest coverage year-round.

The Ancient Geology That Shaped Guyana's Rainforest Ecosystem

Beneath Guyana's vast rainforests lies one of Earth's oldest geological formations: the Guiana Shield, a Precambrian craton stretching across northeastern South America and into Venezuela, Brazil, Suriname, French Guiana, and Colombia. These Precambrian foundations, dating back 1.7 billion years, consist primarily of igneous and metamorphic rocks reinforced by quartz sandstones and quartzites. The shield's tectonic stability has prevented major deformation since the Proterozoic era, preserving both its structure and the ecosystems above it.

You'll find the shield's most dramatic features in its flat-topped mountains, or tepuis. Tepui microclimates support ancient ecosystems found nowhere else on Earth, while their waterfalls feed river systems like the Essequibo. This stable geological base ultimately enabled Guyana's dense, biodiverse rainforests to flourish over millions of years. Among the most breathtaking results of this ancient landscape are iconic natural wonders such as Kaieteur Falls, which plunges from the tepui plateaus and draws visitors from around the world.

The Guianan lowland moist forests ecoregion, which covers much of Guyana, is estimated to support 8,000 vascular plant species, many of which may be endemic to the region, reflecting the extraordinary botanical diversity that this ancient geological foundation has nurtured over millennia. The river systems draining the Guiana Shield ultimately flow into larger Amazonian waterways, with the confluence of rivers in this region producing striking natural phenomena driven by differences in water temperature, speed, and density.

Wildlife Found Only in Guyana's Rainforest

Beyond reptiles, you'll find critically endangered Giant Armadillos numbering only 200-300 individuals, Jaguars stalking dense forest interiors, and Giant Otters hunting Iwokrama's rivers. Guyana's isolation has effectively preserved a living museum of South American biodiversity. The Guianan cock-of-the-rock is a spectacular lekking bird found in forested hill and escarpment zones, where males gather at display sites to court females.

The region's waterways are home to the Arapaima gigas, one of the largest freshwater fish in the world, sharing its habitat with the fearsome Black Caiman and the endangered Giant River Otter. Mercury pollution from gold mining poses a serious and growing threat to these aquatic ecosystems and the species that depend on them. Much like Guyana, neighboring South American countries such as Argentina are also home to remarkable biodiversity, including shared regional features like the Iguazu Falls, which straddle the border between Argentina and Brazil.

Why Guyana's Rainforest Biodiversity Is Globally Significant

While Guyana's wildlife captivates at the species level, its rainforest's global significance runs far deeper.

You're looking at a country where 85% of its land stays forested, with deforestation rates below 1%—among the world's lowest. That preservation matters because Guyana's ecosystems contribute directly to global connectivity, linking its biodiversity to the Amazon's vast carbon-storing network of 150–200 billion tons.

With over 8,000 plant species—50% endemic—Guyana's forests function as genetic hotspots that science hasn't fully explored yet.

Its Low Carbon Development Strategy integrates forest protection with climate resilience, offering a replicable model globally. As an ACTO member and CBD signatory, Guyana isn't just protecting its own backyard; it's actively sustaining ecological systems the entire planet depends on. The government estimates its forests store nearly 20 billion tons of climate-warming carbon, underscoring the country's outsized role in global climate stability. The country's waters are equally remarkable, supporting 501 marine fish species alongside 352 freshwater bony fish species across its extensive river systems.

How Indigenous Communities Keep Guyana's Rainforest Intact

Guyana's forests don't stay intact by accident—indigenous communities are the force behind their preservation. Through indigenous steerage, groups like the Wapichan have spent over 20 years mapping and monitoring millions of acres, even documenting species new to science. The Wai Wai secured legal title to 648,000 hectares in 2004, later designating it a protected conservation area.

In the Rupununi, 741,000 acres of Indigenous Community Conservation Areas now prohibit commercial mining, industrial logging, and large-scale hunting. Customary governance underpins these efforts, with traditional laws regulating resource use and defining strict conservation zones. Communities also run eco-tourism initiatives like Rewa Eco-Lodge, generating income without exploiting their ecosystems.

The region's wetlands and forests support remarkable biodiversity, including over 450 fish species sustained by annual flood dynamics that merge the Rupununi waters with the Amazon and Essequibo rivers to form Guyana's largest wetland system.

You're looking at a model where legal land rights and traditional knowledge work together to protect irreplaceable rainforest. Efforts are now underway to legally establish the Wapichan Headwaters Conserved Area, a landmark project targeting 2.2 million acres of rainforest in southern Guyana to secure Indigenous land rights and ensure sustainable stewardship for future generations.

How Low Deforestation Rates Are Protecting Guyana's Forests Long-Term

Few countries can match what Guyana has consistently pulled off over the past 12 years: an annualized deforestation rate of just 0.053%, sitting 90% below the global tropical forest average.

You're looking at a nation where 85% of its land stays forested, storing 21.8 billion tonnes of CO2 equivalent.

Carbon financing has played a direct role here. Through ART's TREES mechanism, Guyana received 7.14 million verified carbon credits in 2024, rewarding its High Forest Low Deforestation status.

That revenue reinforces policy enforcement measures outlined in its Nationally Determined Contribution, including regulations and incentive programs targeting deforestation and forest degradation.

Durham University independently verifies the data, keeping accountability tight.

While gold mining contracts threaten 2.9 million hectares, Guyana's established frameworks position it to address these pressures without sacrificing its forest cover. The Guyana REDD+ Investment Fund, established in 2010 following an agreement with Norway, had received US$150 million in payments by January 2024 to support these efforts.