Santa Teresa has many fun activities to explore! Such as surf lessons, yoga retreats, snorkelling, fishing, bioluminescence tours, horseback riding and ATV rides. The problem is that many of these activities come with a hefty price tag. Santa Teresa, Costa Rica is overall an expensive destination to visit, so money-saving hacks can make a huge difference in reducing your budget. So here are my top free activities to explore on your next vacation to Santa Teresa, Costa Rica.