Attractions and places to see in Dos Rios are primarily centered around the natural landscapes of Costa Rica, particularly the Rincón de la Vieja National Park. This region features an active volcano, diverse forests, and numerous waterfalls. Visitors can explore geothermal activity, observe wildlife, and hike through varied terrain.
Last updated: July 4, 2026
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Popular around Dos Rios
This is one of the kapok trees (Ceiba). Its massive buttress roots and intertwined trunks testify to its great age. These giant trees provide welcome shade and are a striking natural monument of the tropical dry forest.
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Rincón de la Vieja National Park captivates visitors with its volcanic landscapes, fumaroles, and hot mud pools. Hiking trails lead through dry and rainforest to waterfalls and viewpoints. The smell of sulfur, steaming earth, and lush nature make the park an unforgettable experience.
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La Cangreja waterfall lies deep within the national park of the same name in Costa Rica. A varied hike leads through dense rainforest, over roots and streams. At the end, the towering waterfall impresses with its raw power and pristine nature – especially beautiful after rainfall.
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Wonderful waterfall. Absolutely worth it
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Bubbling magma. Great trip into the earth's interior
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Great hike. Worth it
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In the forest near the mud pots and fumaroles there are some giant trees that make you wonder how old they are. Huge plank and aerial roots create a thicket.
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Dos Rios is renowned for its natural beauty, primarily centered around Rincón de la Vieja National Park. Here, you can explore an active volcano, steaming fumaroles, boiling mud pools, and crater lakes. The park also features diverse forests and several picturesque waterfalls like La Cangreja Waterfall and a Seasonal waterfall.
Yes, hiking is a popular activity. Rincón de la Vieja National Park offers various trails, including challenging paths through the rainforest to La Cangreja Waterfall. You can find more detailed hiking routes and information in the Hiking in Dos Rios guide, which includes loops around the Volcancito Fumarole and other scenic spots.
The region, especially within Rincón de la Vieja National Park, is rich in biodiversity. It is home to over 250 bird species, sloths, monkeys (including capuchin monkeys), skunks, and squirrels. Keep an eye out for these animals while exploring the park's trails.
The guide data does not specify a 'best time of year' for Dos Rios. However, given the focus on rainforests and waterfalls, the dry season (typically December to April in Costa Rica) might offer more comfortable hiking conditions, though the wet season brings lush greenery and fuller waterfalls. Always check local weather forecasts before your visit.
Absolutely. The active nature of the Rincón de la Vieja volcano provides several unique geological features. You can witness steaming fumaroles and boiling mud pools, particularly around the Volcancito Fumarole within the Las Pailas sector of the National Park, where steam continuously rises from the ground, indicating volcanic activity.
Rincón de la Vieja National Park is open every day except Monday, from 8 am to 4 pm. The entrance fee is $16 per person, and it's important to bring your passport or another form of ID for entry. The last entry for waterfall hikes is typically at 12 noon. The starting point for exploration is the Las Pailas ranger station, which has a large car park.
While waterfalls like La Cangreja Waterfall are picturesque, bathing is generally prohibited to protect the natural environment and for visitor safety. Please observe all park regulations.
Yes, within Rincón de la Vieja National Park, you can find the Giant Trees of Parque Nacional Rincón de la Vieja. These include massive kapok trees (Ceiba) with huge buttress roots and intertwined trunks, which are striking natural monuments of the tropical dry forest and provide welcome shade.
Visitors frequently appreciate the raw natural beauty and the active volcanic features. The challenging rainforest trails leading to stunning waterfalls like La Cangreja Waterfall are highly rated, as are the opportunities to observe diverse wildlife and the unique geological phenomena such as fumaroles and mud pots.
Exploring Rincón de la Vieja National Park can easily take a full day, especially if you plan to hike to waterfalls or explore multiple volcanic features. For instance, the path to La Cangreja Waterfall is a challenging 5 km each way. Shorter loops around the geysers and mud holes can take about 2 hours.
Given the rainforest environment and potentially challenging trails, it's advisable to wear comfortable, sturdy hiking shoes. Paths can be unpaved and steep, even when it rains. Lightweight, breathable clothing is recommended, and consider bringing rain gear, especially during the wet season. A hat and sunscreen are also useful for sun protection.


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