While Costa Rica is home to approximately 137 species of snakes, they are rarely a "problem" for tourists who follow basic safety protocols. About 22 of these species are venomous, with the Fer-de-lance (Terciopelo) being the most significant due to its irritable nature and tendency to live near human settlements. However, most snakes are shy and will flee if they sense vibrations from human footsteps. Statistically, snake bites involving tourists are extremely rare; the vast majority of incidents involve agricultural workers. In 2026, Costa Rica remains a world leader in antivenom production, and medical care is excellent. To stay safe, you should stay on designated paths, wear closed-toed shoes while hiking, and use a flashlight at night. Snakes are a vital part of the ecosystem, and as long as you maintain a "healthy respect" and don't try to handle them, they pose very little risk to your vacation.