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Explore the vibrant turquoise waters of Tenorio Volcano National Park and spot native wildlife on a combined Rio Celeste and sloth sanctuary tour. Choose from guided excursions featuring rainforest hikes, waterfall visits, and convenient transportation.
Free Cancellation Hike to the blue Rio Celeste, swim at Llanos de Cortes, and spot sloths and frogs on a guided organic farm tour.
Free Cancellation Hike to the blue Rio Celeste waterfall, spot wild sloths, and visit a local coffee and chocolate farm.
Free Cancellation A private guided hike to the turquoise Rio Celeste waterfall followed by a visit to a local sloth sanctuary.
Free Cancellation Hike through the rainforest of Tenorio Volcano National Park to see the striking turquoise waters of Rio Celeste.
Free Cancellation Hike to the turquoise Rio Celeste waterfall and scout for sloths and tapirs in Tenorio Volcano National Park.
Free Cancellation Hike to Rio Celeste waterfall and visit a sloth sanctuary on a guided nature tour through the Costa Rican rainforest.
Free Cancellation Explore Tenorio Volcano and a sloth sanctuary while supporting local businesses and visiting the Katira Labyrinth.
Free Cancellation Hike to the turquoise waters of Rio Celeste and visit a sloth sanctuary on this private, guided nature tour.
Free Cancellation Hike to a uniquely colored waterfall and visit a sloth sanctuary before enjoying a traditional local lunch.
Free Cancellation Hike through Tenorio Volcano National Park to see the vibrant blue Rio Celeste waterfall on this full-day guided tour.
Read what travelers share about their experience visiting Rio Celeste — from practical tips to personal highlights.
A guided tour to Rio Celeste and a local sloth sanctuary combines the best of Costa Rica's volcanic landscapes with its incredible biodiversity. You will hike through the dense rainforest of Tenorio Volcano National Park to witness a breathtaking optical illusion that turns the river a brilliant turquoise, followed by a visit to a sanctuary to observe iconic wildlife up close.
Descend 250 steep steps to view this magnificent 98-foot waterfall plunging into a vibrant blue pool surrounded by lush jungle canopy.
Witness the exact convergence point of the Buenavista River and Sour Creek, where a unique mineral reaction turns the clear water a brilliant sky-blue right before your eyes.
Safely observe bubbling geothermal waters heated by the active Tenorio Volcano, complete with a distinct sulfur scent and boiling volcanic vents.
Visit a dedicated nature reserve or organic farm where you can easily spot two-toed and three-toed sloths, colorful poison dart frogs, and toucans.
Trek across rustic suspension bridges and rugged trails through a vital ecological corridor that protects rare species like the endangered Baird's tapir.
Planning a trip to Tenorio Volcano National Park requires a bit of preparation due to strict park regulations and the remote location. Here is what you need to know before booking your combo tour.
Most guided tours are full-day excursions (8 to 12 hours) that include round-trip transportation, a bilingual guide, lunch, and entrance fees to both the sloth sanctuary and the national park.
Tenorio Volcano National Park does not sell walk-up tickets; all permits must be bought in advance via the SINAC website. Booking a guided tour removes this hassle, as operators secure the $12 USD entry permits and time slots for you.
Park rangers strictly enforce a closed-toe shoe policy. You will be turned away at the gate if you wear sandals or flip-flops. Sturdy hiking boots or trail runners are mandatory for the rugged, often muddy terrain.
The main trail is about 3.7 miles round trip and requires a moderate to high level of fitness. The path features exposed tree roots, uneven rocks, and a steep 250-step staircase down to the waterfall viewing platform.
To protect the fragile ecosystem, single-use plastic bottles, plastic ponchos, drones, food, alcohol, and cigarettes are strictly banned. Bag checks are conducted at the entrance, so bring a reusable water bottle.
The striking blue color of the river is best seen during the dry season (January to April). Heavy rains, especially in October and November, can cause sediment runoff that temporarily turns the turquoise water a muddy brown.
Because the park is remote, tours offer pick-ups from major tourist hubs like Guanacaste, San Jose, and La Fortuna. Expect a 1.5 to 3-hour drive each way depending on your starting location.
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| Guided Group Combo Tour | Private Excursion | Extended Tour from San Jose | |
|---|---|---|---|
| Duration | 11-12 hours | 8-10 hours | 8 hours |
| Fitness Level | Moderate | Moderate | Moderate to High |
| Key Inclusions | Park fee, Sloth sanctuary, Lunch, Hotel pickup | Private transport, Park fee, Lunch, Custom pacing | Park fee, Sloth watching, Breakfast & Lunch |
| Price from | $118 USD | $139 USD | $165 USD |
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Tenorio Volcano National Park is open daily, but operates on a strict schedule to ensure all visitors are off the trails before dark.
Arriving right at 8:00 AM is highly recommended to beat the large tour buses that typically arrive around 9:00 AM, allowing for better photography at the waterfall.
Rio Celeste is located in the northern lowlands of Costa Rica, at the crossroads of the Guanacaste and Alajuela provinces.
The visual impact of Rio Celeste is heavily dependent on the weather and season.
Always check the official Tenorio Volcano National Park Facebook page for real-time water conditions before making the drive during the rainy season.
Due to the rugged volcanic landscape, Tenorio Volcano National Park presents significant mobility challenges.
Facilities inside the national park are minimal to protect the environment.
Park rangers strictly enforce regulations to protect the fragile ecosystem and ensure visitor safety. Bag checks are mandatory at the entrance.
The vibrant blue color is an optical phenomenon caused by Mie scattering, not a chemical reaction. When the Buenavista River and Sour Creek converge, suspended minerals containing aluminum, silicon, and oxygen reflect sunlight, creating the illusion of bright turquoise water.
Swimming is strictly prohibited anywhere inside the boundaries of Tenorio Volcano National Park to protect the delicate mineral balance and ensure visitor safety. However, some tours include a stop at a free public pool located 1 kilometer past the park entrance where you can legally swim.
If you are traveling independently, yes—you must buy tickets online via the SINAC website as no walk-up tickets are sold. However, if you book a guided tour, the operators typically handle the reservation and include the $12 USD entrance fee in your tour price.
The hike requires a moderate level of physical fitness. The main trail is about 3.7 miles round trip over rugged, uneven terrain with exposed tree roots. Reaching the waterfall viewing platform also requires descending (and climbing back up) 250 steep steps.
You must wear sturdy, closed-toe shoes such as hiking boots or trail runners. Park rangers strictly enforce this rule and will turn away anyone wearing sandals, flip-flops, or open-toed footwear.
While spotting wildlife inside the national park is never 100% guaranteed, these combo tours specifically include a visit to a dedicated sloth sanctuary or private reserve (like Finca Verde) where sightings of sloths, frogs, and toucans are highly reliable.
No, drones are strictly prohibited inside Tenorio Volcano National Park to protect local wildlife and preserve the natural environment. Park rangers conduct mandatory bag checks at the entrance and will confiscate drones.
Tours operate rain or shine. You should bring a breathable, waterproof rain jacket or a heavy-duty reusable poncho. Note that cheap, single-use plastic ponchos are banned in the park. Heavy rain can make trails muddy and temporarily turn the river brown.
You can and should bring water, but it must be in a durable, reusable bottle because single-use plastic bottles are strictly banned. Food is not allowed inside the national park, but tours will provide lunch at a nearby restaurant.
If you choose a self-drive option to meet your tour guide, a 4x4 is not strictly required as the main road to the park entrance is fully paved. However, most visitors opt for tours that include round-trip transportation in air-conditioned vans from their hotels.
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The day begins at Llanos de Cortes Waterfall in Bagaces, where you can swim at the base of the falls or explore the surrounding forest trails. From there, the tour moves to Tenorio Volcano National Park for a two-hour moderate hike. You will follow a trail through the rainforest along the Celeste River to see the natural phenomenon that turns the water a vivid turquoise. After lunch, you will visit a rural organic farm and wildlife sanctuary. A guided walk through the property offers the chance to spot sloths, frogs, and tropical birds in their natural habitat. The tour also covers local flora, snakes, and insects, providing an educational look at the area's diverse ecosystem and sustainable farming practices.
For a full refund, cancel at least 24 hours before the scheduled departure time.
English, Spanish
This tour takes you into Tenorio Volcano National Park to see the famous turquoise waters of the Rio Celeste. You will hike through the rainforest to reach the waterfall and continue along the trails to explore the volcano's unique geological features and diverse plant life. Following the hike, we visit a wildlife habitat specifically known for its sloth population, providing a chance to see these animals and other native species up close. The experience concludes at a local farm where you can learn about the production processes of Costa Rican coffee and chocolate, including a tasting session. If you need transportation, please contact us in advance to make arrangements.
For a full refund, cancel at least 24 hours before the scheduled departure time.
English, French, Spanish
This private excursion takes you into the rainforest to witness the natural chemical reaction that turns the Rio Celeste river a bright turquoise. You will hike through the forest trails to the main waterfall and visit the site where two clear rivers meet to change color. Your guide provides specific details on the volcanic activity and the ecosystem that defines the Tenorio region. Following the hike, the tour moves to a sanctuary dedicated to the protection of sloths and other native wildlife. Because the experience is private, you can set your own pace while observing these animals in a natural setting. The day focuses on local conservation efforts and provides an opportunity to see Costa Rica’s biodiversity up close without the rush of a large group.
For a full refund, cancel at least 24 hours before the scheduled departure time.
English, Spanish
Located in the Guatuso canton of Alajuela, this tour explores the volcanic landscapes of Tenorio Volcano National Park. The main draw is Rio Celeste, a river known for its vibrant blue hue caused by a natural chemical reaction between minerals at the confluence of two clear streams. The experience involves a guided walk through the park's dense tropical forest trails. Along the way, you will visit the Rio Celeste waterfall, where the blue water drops into a large basin, and continue to the 'Teñideros' to observe exactly where the river shifts its color. The hike offers a close look at the local ecosystem while navigating the park's rugged terrain.
For a full refund, cancel at least 24 hours before the scheduled departure time.
English, French, Spanish
Located in the Guatuso region of Alajuela, this tour explores the volcanic landscapes of Tenorio Volcano National Park. You will walk the park's forested trails to reach the Rio Celeste waterfall, known for its bright blue water caused by a unique natural chemical reaction. The experience also includes a dedicated wildlife search. While exploring the area, keep an eye out for sloths, colorful birds, and various reptiles and amphibians. The park is also one of the best places in Costa Rica to potentially spot a tapir in its natural habitat.
For a full refund, cancel at least 24 hours before the scheduled departure time.
English, Spanish
This guided excursion explores the biodiversity and natural history of the Guanacaste region. The day begins with a hike through the rainforest toward the Rio Celeste waterfall. Along the trail, your naturalist guide will explain the local geography and the specific ecological relationships that define this environment, while pointing out native plant and animal species. Following the hike, you will visit a sloth sanctuary to observe these mammals alongside poisonous frogs, tropical birds, and lizards. The itinerary includes a provided lunch and a visit to a butterfly garden. Before returning, the tour makes a final stop for a coffee and chocolate tasting, providing an opportunity to learn about these local exports and purchase gifts.
For a full refund, cancel at least 24 hours before the scheduled departure time.
English, Spanish
This tour takes you through the natural landscapes of Tenorio Volcano National Park and a dedicated Sloth Sanctuary. Along the way, we stop at unique local sites like the Katira Labyrinth and the Zona Magnética, offering a perspective on the region that most standard tours overlook. We focus on sustainable travel by dining at small, family-run eateries and visiting community-based attractions. By choosing these independent locations, your visit directly contributes to the local economy and helps maintain the rural areas you explore. It is a straightforward way to see the best of Costa Rica while ensuring your presence has a positive effect on the people who live there.
For a full refund, cancel at least 24 hours before the scheduled departure time.
English, Spanish
This private tour focuses on the natural highlights of the Tenorio Volcano area, beginning with a hike to see the vivid blue waters of Rio Celeste. Your local guide will lead you through the national park, explaining the volcanic geology and the unique chemical reaction that creates the river's color. Since the tour is private, you can set the pace of the hike and stop for photos whenever you like. The second half of the day is spent at a sloth sanctuary, where you can observe these animals in their natural environment along with other local wildlife. Your guide will help spot camouflaged species and provide details on the region's biodiversity and conservation efforts. Traveling in a private vehicle means you avoid the crowds of large tour buses and have the flexibility to adjust the itinerary based on your group's preferences.
For a full refund, cancel at least 24 hours before the scheduled departure time.
English, Spanish
This tour begins with a guided hike through the rainforest to reach a waterfall famous for its striking natural coloration. You will walk along forest trails to observe the unique geological process that gives the water its vibrant hue, with opportunities to see local plant and animal life along the way. Following the hike, the itinerary includes a visit to a sloth sanctuary where you can observe these animals in a protected environment. The day concludes with a meal at a local restaurant, featuring traditional regional cuisine and views of the surrounding countryside.
For a full refund, cancel at least 24 hours before the scheduled departure time.
English, Spanish
This full-day trip starts with a pickup from your Guanacaste hotel and a drive to Tenorio Volcano National Park. Once there, you’ll join a guide for a three-hour hike through the rainforest. The trail leads you to the Rio Celeste, a river famous for its bright turquoise water caused by a natural chemical reaction between volcanic minerals. During the walk, you’ll visit the park's main waterfall and see where two clear rivers meet to turn blue. After finishing the hike, the tour stops at a local restaurant for a traditional Costa Rican lunch. The package includes your park entrance fees, round-trip transportation, and the meal.
For a full refund, cancel at least 24 hours before the scheduled departure time.
English, Spanish