Rio Agrio Waterfall in Bajos del Toro is a beautiful turquoise waterfall surrounded by lush rainforest. The hike is easy to moderate, with some uneven and sometimes muddy sections, so good walking shoes are recommended.

The trail takes about 20–30 minutes each way, for a total visit time of around 1 hour including time at the waterfall.

The entrance fee is approximately ₡3,000–₡6,000 colones, which is about $6–$12 USD per person, depending on whether you choose basic admission or a combined ticket with nearby attractions.