Pierella Ecological Garden, located in Horquetas de SarapiquÃ, Heredia, Costa Rica is a lush butterfly farm and ecological reserve offering immersive rainforest experiences. Visitors can enjoy guided tours observing butterflies, frogs, sloths, bats, birds, and more, alongside hands-on chocolate-making. Notably, the garden has expanded from a small reforestation project into a thriving 4-hectare sanctuary exporting butterfly chrysalises worldwide.