Costa Rica is a world-renowned destination for whitewater kayaking, offering steep jungle rivers, technical drops, and challenging canyon sections. While many rivers are Class III–IV for most of the year, certain sections transform into true Class V whitewater during heavy rains and peak flows. This guide covers the most famous Class V rivers and sections, ideal for expert paddlers seeking adventure in tropical surroundings.

⚠️ Disclaimer: Class V whitewater is extremely dangerous. Only expert paddlers with proper training, experience, and safety equipment should attempt these rivers. Flows can change rapidly with weather conditions, and many runs are remote with limited rescue options.

1. Pacuare River

The Pacuare River is often called the jewel of Costa Rican whitewater rafting. It offers a long stretch of Class V rapids framed by lush rainforest and towering cliffs. The river’s powerful waves, tight chutes, and technical drops challenge even expert rafters. The Pacuare also features stunning waterfalls and abundant wildlife, making it a complete adventure.

• Length: Approximately 70 kilometers of navigable rapids
• Rapids: Multiple Class V sections including “The Terminator” and “The Devil’s Punch Bowl”
• Best season: May to November (rainy season increases water flow)

Experienced guides recommend preparing for unpredictable currents and swift maneuvers. The Pacuare’s combination of raw power and natural beauty makes it a must-raft destination.

2. Sarapiquí River

The Sarapiquí River is famous for its thrilling Class V rapids and rich biodiversity. It flows through the Sarapiquí region, known for its tropical forests and wildlife sanctuaries. The river features steep drops and narrow passages that test paddlers’ skills.

• Length: Around 50 kilometers of whitewater
• Rapids: Notable Class V rapids include “The Scream” and “The Roller Coaster”
• Best season: June to November

The Sarapiquí is ideal for rafters who want a mix of adrenaline and nature observation. Along the banks, you might spot toucans, monkeys, and colorful frogs.

3. Reventazón River

The Reventazón River is one of Costa Rica’s longest rivers and offers some of the most challenging Class V rapids in the country. It is known for its fast currents, large waves, and technical drops that require precise teamwork.

• Length: Over 100 kilometers of rafting sections
• Rapids: Key Class V rapids include “The Gauntlet” and “The Devil’s Backbone”
• Best season: May to November

This river is popular among expert rafters who want to test their limits. The Reventazón also passes through coffee plantations and volcanic landscapes, adding scenic variety.

4. Savegre River

The Savegre River is less known but offers intense Class V rapids in a pristine environment. It flows through the Savegre Valley, surrounded by cloud forests and protected reserves. The river’s steep gradient creates powerful waves and narrow chutes.

• Length: Approximately 40 kilometers of whitewater
• Rapids: Includes “The Pit” and “The Gauntlet”
• Best season: May to October

The Savegre is perfect for rafters looking for a remote and challenging experience. Its clear waters and untouched surroundings make it a hidden gem.

5. Toro River

The Toro River is known for its steep drops and continuous Class V rapids. It runs through rugged terrain with dense jungle and volcanic rock formations. The river demands strong paddling skills and quick decision-making.

• Length: Around 30 kilometers of intense rapids
• Rapids: Famous sections include “The Chute” and “The Wall”
• Best season: May to November

The Toro River offers a short but intense ride that attracts expert rafters seeking adrenaline-packed runs.

6. Naranjo River

The Naranjo River is a challenging Class V river with powerful waves and technical rapids. It flows through the Central Valley region and features a mix of fast currents and rocky obstacles.

• Length: About 25 kilometers of whitewater
• Rapids: Includes “The Gauntlet” and “The Beast”
• Best season: June to November

This river is favored by rafters who want a technical challenge close to San José, Costa Rica’s capital.

7. Pejibaye River

The Pejibaye River offers a thrilling Class V experience with steep drops and fast-moving water. It runs through the southern part of Costa Rica and is surrounded by tropical forest and farmland.

• Length: Approximately 35 kilometers of rapids
• Rapids: Notable sections include “The Pit” and “The Roller Coaster”
• Best season: May to October

The Pejibaye is a great choice for rafters looking for a mix of adventure and scenic beauty.

Preparing for Class V Whitewater in Costa Rica

Class V rapids are among the most difficult and dangerous. Before tackling these rivers, make sure you:

Check weather and water levels before your trip

Have advanced whitewater rafting experience

Use professional-grade safety gear including helmets and life jackets

Go with certified guides familiar with the river conditions

Understand the risks and be physically prepared for intense paddling

Final Thoughts on Costa Rica’s Class V Whitewater Rivers

Costa Rica offers some of the most demanding and rewarding Class V whitewater rafting experiences in the world. The Pacuare, Sarapiquí, and Reventazón rivers challenge expert rafters with their powerful rapids and stunning surroundings. Proper preparation, respect for the river, and expert guidance are essential to safely enjoy these adventures.