* Manuel Antonio National Park: This park is located on the Pacific coast and is known for its beautiful beaches, coral reefs, and wildlife. Visitors can swim, snorkel, hike, and watch monkeys and sloths in the trees.
* Corcovado National Park: This park is located on the Osa Peninsula and is home to some of the most diverse wildlife in Costa Rica. Visitors can hike through the rainforest, see waterfalls, and spot animals such as tapirs, anteaters, and jaguars.
* Arenal Volcano National Park: This park is home to the Arenal Volcano, one of the most active volcanoes in the world. Visitors can hike around the volcano, see lava flows, and relax in the hot springs.
* Monteverde Cloud Forest Reserve: This reserve is located in the Tilarán Mountains and is home to a variety of cloud forest ecosystems. Visitors can hike through the forest, see wildlife such as quetzals and orchids, and enjoy the stunning views.