The outer bands of Hurricane Eta brought heavy rainfall to portions of Costa Rica. The heaviest rains were mostly along the nation's Pacific coast, especially in Guanacaste Province. Many reports of flooding and landslides happened nationwide, 12 rivers saw higher levels, making questions of more flooding, and 26 people had to evacuate in Corredores and Parrita. In southern Costa Rica, a landslide on a house killed two people, a Costa Rican woman and an American man. Damage while the storm was alive in the nation was almost ₡10 billion (US$16.5 million).