Rio Frio

Rio Frio

Stretching across northwestern Costa Rica and into Nicaragua is the calm Río Frío. The most visited portion of the river is certainly the section that goes through the Cano Negro Wildlife Refuge, a great destination for river safaris and wildlife viewing.

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The mellow river is surrounded by wetlands that get flooded in the rainy season, forming a vast lake. The most scenic stretch of the river is the Cano Negro portion, a scene reminiscent of the Florida everglades. This area is also home to an abundance of underwater wildlife including fresh water sharks, caimans and hundreds of amphibians and reptiles.

Safari floats, which provide fantastic wildlife and scenic views, are the most popular activity on Río Frío. But the river is also great for fishing. Snook, guapote, alligator gar, drum and tarpons that have been known to weigh as much as 220 lbs (100 kg) all populate this river's waters.

Trips to Inspire

Rio Frio itineraries from local insiders

Explore hand-picked Rio Frio itineraries designed by local insiders who know every hidden corner. Each trip is completely flexible, customized to your pace, travel style, and budget.

7 days | $$$

An Adventure Family Vacation to Remember

We all loved Costa Rica and had a great time. It was nice to see sustainability practices at the hotels although it was not what we really considered when choosing a hotel. However, it was nice to see.

An Adventure Family Vacation to Remember
Costa Rica
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17 days | $$

An Adventure of a Lifetime

Costa Rica has really got itself well organised for tourism, the service was spot on, the travel timing accurate ( although some of the roads were really poor, pot holed). Hotels and activities are really geared for tourists and they made us feel welcome.

An Adventure of a Lifetime
Costa Rica
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9 days | $$$

The Best Times with Best Friends

Rainforests, waterfalls, and beaches are waiting for you and your besties. Make your way through villas and rental homes to explore Costa Rica's outdoor and nightlife adventures.

The Best Times with Best Friends
Costa Rica
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15 days | $$

A Mother Daughter Epic Journey

Costa Rica is a beautiful country full of beautiful people. When talking about Costa Rica with my mom/travel partner, she said "Is that someplace people go?". After our first day there all her worries were alleviated by all of the wonderful and helpful people we met.

A Mother Daughter Epic Journey
Costa Rica
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11 days | $$

Volcano & South Pacific Family Vacation

We were very impressed with Costa Rica's sustainability and emphasis on being environmentally conscious.

Volcano & South Pacific Family Vacation
Costa Rica
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Tours & Activities

Experiences in Rio Frio

Explore hand-picked Rio Frio tours and experiences led by local insiders, from wildlife encounters to cultural deep-dives.

Cano Negro
Arenal

Cano Negro

Lodging & Accommodations

Where to stay in Rio Frio

From boutique lodges to luxury resorts, every Rio Frio accommodation is hand-picked by our local insiders for location, comfort, and character.

Natural Lodge Cano Negro
Natural Lodge Cano Negro
Natural Lodge Cano Negro
Natural Lodge Cano Negro

The Natural Lodge Caño Negro is set in the lush wetlands of the northern zone of Costa Rica, close to the small village of Los Chiles and three miles from the Nicaraguan border. The Caño Negro Wildlife Refuge, considered to be one of the most important biological areas of the country, is home to the Caño Negro Lagoon and Rio Frio.

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