Pozas del Cañón is my favorite free swim near Liberia. It’s a river pool in a rock canyon, about 10 minutes north of town and 20 to 30 minutes from Liberia airport. You park by a bridge, hike down a short trail and swim in clear water under the canyon walls.

It’s right on the road to Rincón de la Vieja National Park, so it makes an easy stop on the way to the volcano or on the drive back. The roads are paved the whole way. There are petroglyphs carved into the rock above the pool too.

I’ve been here a bunch of times. The last visit was in August 2026, in the rainy season. I expected the water to be murky that time of year. But it hadn’t rained much that week, and the water was as clear as I’ve ever seen it. So it’s the recent rain that matters, more than the season.

Pozas del Cañón: quick facts
Where Río Colorado, just north of Liberia, Guanacaste
From Liberia About 10 minutes by car
From Liberia airport (LIR) About 20 to 30 minutes by car
On the way to Rincón de la Vieja National Park, same road
Cost Free. No gate and no entrance fee
Parking No lot. Gravel pull-offs by the bridge
The walk A short, steep hike down a gravel trail
Wear Boots or sturdy water shoes

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Here’s the whole trip on video, from the drive in to the drone over the canyon.

How to Get There: the Road to Rincón de la Vieja

The nearest airport is Liberia International (LIR). A rental car is the easiest way to do a trip like this. A taxi works too, but you’d need it to wait or come back for you. I compare rental prices on DiscoverCars.

Flying in on a one-way ticket? Costa Rica asks for proof that you’re leaving the country, and airlines check it before you board. If you don’t have a flight out booked yet, an onward ticket gets you a temporary flight reservation by email. Our onward ticket page explains how it works.

From Liberia, take Highway 1 north, the way you’d go to Nicaragua. It’s one lane each way here. I rarely hit traffic on this stretch, except around 4 p.m. That’s when everybody drives back into Liberia after work.

A few minutes out of town, turn right onto the road to Rincón de la Vieja. It’s the same turn and the same road you’d take to the national park. The bridge is about two minutes up that road, so you hit the pozas before you get anywhere near the park. If you’re doing Rincón de la Vieja for the day, stop here on the way in or cool off on the way back.

The river at Pozas del Cañón flowing between dark canyon walls and green forest
The river below the bridge, looking up the canyon.

Parking at the Bridge

There’s no parking lot. Look for the little gravel areas on the left and right sides of the road, near the bridge. Pull in there, out of the live lane. I usually park on the far side, under a tree.

If you pass a Costa Rica flag, you’ve gone too far. It’s not far past the bridge, so just turn around.

Be careful on the road. The bridge is down in a valley, and cars come through fast. They’re not going to slow down for you. I don’t hang around on the bridge for that reason.

On my last visit, a couple pulled up beside me and asked for directions. Ina and Jake are driving a lifted Ford Transit from Tennessee up to Alaska and down to Argentina. Other van travellers they met at the Nicaragua border told them about this spot. So we walked down together. You can follow their trip at @inalbardo and @longo_abides.

The Hike Down

There are two ways down to the river. If you face back toward the road you came in on, there’s a path on the left. It has a bunch of rocks to rest on, and you can get into the water there. Depending on the river level, there’s a small poza on that side too. It’s fine, but the other side is better. That’s where the main pool is.

The trail to the main pool is short, but it’s gravelly and steep in spots. I was huffing and puffing on the way back up. One stretch is always muddy. I think it’s runoff from a house or something up the hill. I don’t like muck in flip-flops, because muck can mean snakes. So I wear boots here. These are the boots I wore down to the river. Sturdy water shoes work too.

There are a couple of lookouts on the way down. The first one has a real drop, so watch your step. Keep a hand on little kids here. I think this might be where people cliff jump. I’ve filmed guys doing it here before. It’s not for me, and I’m not going to tell you to try it.

Narrow slot canyon with green water at Pozas del Cañón, seen from above
The narrow part of the canyon from the drone. The walls are high here.

The Petroglyphs

There are petroglyphs carved into the canyon walls above the main pool. Some are pretty faded, but you can still make them out. From what I read, they may date to around 700 AD, if they’re authentic.

Look up at the walls once you’re at the pool. There’s a good group through the trees on one side and more up top. My drone got a better look than I could from the ground.

Faded petroglyphs carved into the rock wall above the river at Pozas del Cañón
Petroglyphs on the canyon wall, shot from the drone. These are some of the clearer ones.

Other carvings are much harder to see. On some rocks the lines have almost worn away, so take your time and look for shapes in the stone. Please don’t touch them or climb on them. They’ve lasted this long.

Faint petroglyph lines on a rock face above the canyon at Pozas del Cañón
A more faded group of petroglyphs on the rock above the canyon.

Swimming at the Main Poza

The main poza is a wide pool where the canyon opens up. When I was there, the water was clear right to the bottom. A lot of people swim out to a big rock in the middle. At the water level we had, you didn’t even need to swim to get there.

Below the pool, the river runs over smooth rock full of round potholes. It’s a nice place to cool your feet.

Río Colorado rapids running past smooth rock with round potholes at Pozas del Cañón
The rapids and the pothole rocks below the main pool.

One rule I follow here. If the water starts changing color, or it’s raining up in the mountains, get out. Same if the current starts pushing harder. That’s not a time you want to be swimming. The clear day in my video was as good as I’ve ever seen it.

Tips for Your Visit

Here’s the 60-second version, with the drive on the map.

More River Spots Near Liberia

Staying in town? Our Liberia guide covers where to eat, shop and sleep.

Pozas del Cañón FAQ

Where is Pozas del Cañón?

It’s on the Río Colorado, about 10 minutes north of Liberia. Take Highway 1 toward Nicaragua, then the road to Rincón de la Vieja. The bridge is about two minutes up that road.

Is it on the way to Rincón de la Vieja?

Yes. It’s on the same road as Rincón de la Vieja National Park, about two minutes past the turn off Highway 1. It’s an easy stop on the way to the park or on the way back.

Is Pozas del Cañón free?

Yes. There’s no gate and no entrance fee.

How far is it from Liberia airport?

About 20 to 30 minutes by car. It makes a good first stop if you land at LIR.

Where do you park?

There’s no lot. Use the gravel pull-offs on either side of the bridge. If you pass the Costa Rica flag, you’ve gone too far.

Are there petroglyphs at Pozas del Cañón?

Yes, on the canyon walls above the main pool. Some are faded. From what I read, they may date to around 700 AD.

Is it safe to swim?

On a calm day the water is clear. If the water changes color, it’s raining in the mountains or the current picks up, get out. People cliff jump here. I don’t.

If you’re landing at Liberia and heading up to Rincón de la Vieja, put this on your list for the first afternoon. Check it out on your vacation in Costa Rica.