Catarata El Santuario: How to Visit Upala’s Cave Waterfall

Catarata El Santuario, also called La Catedral, is a waterfall of roughly 25 meters that pours through a volcanic rock chamber in Dos Ríos de Upala, on the north side of Rincón de la Vieja Volcano. You reach it through private farms that run guided walks for a per-person fee. Depending on the farm, that means either a longer river hike with several crossings or a short trail with stairs and no river wading. Go in the dry season: the river route is dangerous when the river rises.

This guide is for travelers based in Guanacaste or northern Costa Rica who want a less-visited waterfall. It covers where it is, the access options, when to go and how to stay safe.

Catarata El Santuario At a glance
Also called La Catedral
Location Dos Ríos de Upala, Alajuela, near Rincón de la Vieja
Waterfall About 25 m, inside a volcanic rock chamber
Access Through private farms, with a per-person entry fee
Trail options River route with several crossings, or a short stair trail without wading
Best season Dry season, roughly February to May
Not for The river route in the rainy season, small children on the river route

Where it is

Where Is Catarata El Santuario?

El Santuario sits in Dos Ríos, in the canton of Upala, close to the Guanacaste border and on the northern side of Rincón de la Vieja Volcano. Volcanic minerals color the rock in reds, grays and blacks, and the rock columns inside the chamber look like the pillars of a church, which is where the name La Catedral comes from.

Most visitors drive from Liberia. The last stretch is on a gravel road, usually about an hour, that most cars can handle in dry weather. Search “Catarata El Santuario” in Waze or Google Maps, then confirm which farm entrance you’re heading to, since there is more than one. See our guides to driving in Costa Rica and car rental insurance.

Access

How to Visit Catarata El Santuario: Your Access Options

The waterfall is reached through private land, and local farms run guided departures and charge an entry fee. Fees, schedules and contact details change, so confirm them directly before you go.

The river route: longer and wetter

This route walks through farmland to the river, then follows it upstream to the base of the falls. Expect a round trip of about 5 km over two to four hours, with several river crossings, slippery rocks and stretches where the water can reach your waist. The last section passes through a narrow canyon. It’s the more dramatic approach and the one most affected by weather.

The short route: stairs and viewpoints

Other access points use a shorter forest trail with stairs down toward the river and lookouts over the canyon, without wading. These routes suit visitors who don’t want to cross the river or who are traveling with older kids. Ask how many steps are involved; the climb back up is the hard part.

Flash floodsRain upstream can send a sudden surge of water through the canyon, known locally as a cabeza de agua, even when it isn’t raining where you are. The river route has nowhere to escape in the narrowest section. Don’t take it in the rainy season or after heavy rain, and follow your guide’s call if they turn the group back.

When to go

Best Time to Visit

The dry season, roughly February to May, brings lower water, easier crossings and the safest conditions. In the rainy season, the river route may be closed or unsafe; ask the farm before you drive out. Go in the morning: departures fill up, and afternoon storms are more likely later in the year. See our guides to the best time to visit by region and the rainy season.

Plan your visit

Tips for Visiting El Santuario

  • Book ahead. Contact the farm to confirm the route, departure times and current fee, especially on weekends.
  • Wear the right shoes. Water shoes or sandals with grip for the river route; sturdy shoes for the stair trail.
  • Pack a dry bag. Your phone and keys will get wet on the river route.
  • Bring water, snacks and dry clothes. Food options nearby are limited; some farms serve meals if you reserve.
  • Check age limits. The river route generally isn’t recommended for small children or visitors with limited mobility.
  • Swim only if conditions allow. The pool at the base can have strong current; follow your guide.

Nearby

Combine It With Other Stops

For more waterfalls, see our guides to Catarata del Toro, La Fortuna Waterfall and photographing waterfalls in Costa Rica.

FAQ

Catarata El Santuario: FAQ

Where is Catarata El Santuario?

In Dos Ríos de Upala, Alajuela, on the northern side of Rincón de la Vieja Volcano near the Guanacaste border. Most visitors drive from Liberia.

Why is it called La Catedral?

The waterfall drops inside a volcanic rock chamber whose columns resemble the pillars of a church.

Do you need a guide for El Santuario?

Access is through private farms that run guided departures for an entry fee. Confirm the current arrangements and fee with the farm before you go.

How long is the hike?

The river route is about 5 km round trip and takes two to four hours with several river crossings. Shorter routes with stairs and no wading are also available.

Can you visit El Santuario in the rainy season?

The river route is dangerous when the river rises because of flash floods. Ask the farm about conditions, and choose the short stair route or postpone after heavy rain.

Is El Santuario good for kids?

The short stair route can work for older kids with supervision. The river route generally isn’t recommended for small children.

The short version

El Santuario is a roughly 25-meter waterfall inside a volcanic rock chamber near Rincón de la Vieja.
Choose between a wet river route and a short stair trail, and confirm the farm’s current fee and schedule.
Go in the dry season, and skip the river route when the water is high.