The Amazon is the largest forest on Earth—but there are plenty of other substantial forests that, collectively, cover about 31% of the global land area.

The Amazon At about 2,300,000 square miles in size, the Amazon rainforest is the largest and most biodiverse forest in the world.

The Congo Rainforest Just a portion of the area that makes up Africa's Congo Basin, the Congo rainforest covers over 1,400,000 square.

New Guinea Rainforest The rainforests of New Guinea make up over half of the country’s landmass, incorporating vast mountainous landscapes spanning 303,500 square miles.

Tongass National Forest Found in Southeast Alaska and spanning about 26,560 square miles, the Tongass National Forest is the largest national forest in the United States.

Kinabalu National Park Located on the island of Borneo, Kinabalu National Park is made up of 291 square miles worth of tropical rainforest.