Cascada de los Tilos: A Short Gorge Adventure in the Barranco del Agua

The shortest and most accessible walk in Los Tilos leads through two short, lit tunnels along an old water channel to the Cascada de los Tilos waterfall: just 0.5 km, 10 metres of elevation gain, easy, family-friendly, around 20–30 minutes. The path runs mostly level along the floor of the Barranco del Agua gorge — surrounded by laurel forest, damp rock faces and the sound of flowing water.

Two short, lit tunnels bring a real sense of adventure: you step into the darkness, hear the drip of spring water from the tunnel walls, and emerge into an even greener, moisture-laden gorge. At the end of this short route: the Cascada de los Tilos, plunging 100 metres from moss-covered rock faces — a scene that shows La Palma at its most lush and spectacular.

Starting point: just before the Los Tilos visitor centre, turn left onto the waterfall path. The trail has no official waymarking, but is well maintained and partially fitted with handrails. After heavy rainfall, access may be temporarily closed.

Route Facts at a Glance

Getting There

Los Tilos Visitor Centre, Barranco del Agua, municipality of San Andrés y Sauces. Take the LP-1 to Los Sauces, then follow signs for Los Tilos down into the valley. Car park at the Los Tilos visitor centre. The road into the valley is narrow — arrive early. Just before the visitor centre on the left-hand side: the turning for the waterfall path.

The Route in Detail

Entrance to the First Tunnel

Just before the Los Tilos visitor centre, the waterfall path branches off to the left. A narrow track leads into the Barranco de Agua — a lush, water-rich gorge in the north-east of La Palma. The handrail-lined trail runs alongside a water channel (acequia). Immediately: rich laurel forest vegetation on both sides. Giant ferns spread their fronds; climbing plants wind their way up trees and rock faces. The laurel forest feels primeval and timeless.

Two Tunnels and the Waterfall

Then comes the first lit tunnel. Darkness, drips from the ceiling, the scent of damp stone and moss. At the far end, the gorge opens up again — wider, greener, more alive. A second tunnel, even shorter. After that: a direct path along the floor of the Barranco del Agua to the destination.

The Cascada de los Tilos: the waterfall tumbles from tall rock faces densely covered in moss and ferns into the stream bed below. A fine mist of water droplets hangs in the air, cooling your skin. The interplay of colour — white water, green mosses, dark basalt — captures the very essence of Los Tilos. On fine mornings, rainbows form in the spray.

Los Tilos: Biosphere Reserve and Laurel Forest

The Barranco del Agua lies within the core zone of the Los Tilos Biosphere Reserve — the most important laurel forest area on La Palma. This is one of the rainiest regions on the island: the trade winds bank up against the northern slopes, generating mist and rainfall. The laurel forest — with Canarian laurel (Laurus novocanariensis), til (Ocotea foetens), barbusano (Apollonias barbujana) and wax myrtle (Myrica faya) — thrives on this constant moisture.

The lit tunnels along the water channel are a rare infrastructural experience: you would not expect artificial lighting in a protected natural area. But these tunnels are a historic feature of the Canarian water management system — the channel carries the barranco’s water to the agricultural land along the east coast. The lighting was added later to make the route safely accessible to visitors.

For Everyone — First Contact with the Laurel Forest

The Cascada de los Tilos walk is the ideal first laurel forest experience for everyone discovering La Palma: children from around 3 years old (not suitable for pushchairs, but easily manageable on foot), older walkers, and those with limited mobility. In just 20–30 minutes you take in the laurel forest, the tunnels and the waterfall — the very heart of Los Tilos, with no high fitness level required.

For walkers who want to spend a few hours exploring Los Tilos: the Cascada walk (0.5 km) is just the opening act. Follow it with a stroll along the acequia (around 1–2 km level, out and back) and a visit to the visitor centre (exhibition on the laurel forest). That gives 2–3 hours in Los Tilos with no great fitness needed. If you still have energy, continue along the laurel forest trail towards Monte El Canal (5.1 km, easy). That way you can experience Los Tilos in full over a half-day.

When Is the Waterfall at Its Most Impressive?

In autumn and winter, when the Barranco del Agua carries the most water following rainfall and mist precipitation. During these months the Cascada de los Tilos flows at full width, and the spray is so thick that you may feel lightly dampened even on the approach path. In summer the waterfall carries less water — it is still there, but narrower. Even so, the valley remains an unbeatable shady retreat in summer: temperatures in the Barranco del Agua rarely exceed 18°C even in August.

Best Time to Visit

Combining with Other Walks

Frequently Asked Questions

The Tunnels: an Illuminated History

The two lit tunnels along the water channel in the Barranco del Agua are not modern installations for tourists, but historic infrastructure from the Canarian water management system. These passages were blasted through the rock to carry the acequia (water channel) through rock ridges that blocked the direct route. The same technique can be found at several points along La Palma’s north coast — at the Nacientes Marcos y Cordero springs and in the source tunnels of the Barranco de las Angustias.

The lighting was installed later to make the route safe for visitors. The tunnels are around 15–20 metres long and low-ceilinged — taller visitors should duck. The ground is damp and slippery in places. After prolonged rainfall, water drips more heavily from the ceiling — which makes the tunnel experience all the more atmospheric, but makes sturdy footwear all the more essential.

Los Tilos: the Lush Counterpart to the Cumbre Vieja

Anyone who has visited the Cumbre Vieja (dry, hot, lapilli, lava) and then Los Tilos (damp, cool, moss, waterfall) understands La Palma as an island of extremes. These two poles — the arid south and the moist north-east — define the climatic and ecological identity of the island. The short Cascada walk is the most accessible way to experience the wet pole — with no high fitness level required, in just 30 minutes.

For families, the Cascada de los Tilos is often the first shared walking destination on La Palma: easy, short, adventurous (tunnels!), spectacular (waterfall). The perfect introduction to the laurel forest. Anyone who walks these 0.5 km and is captivated will, on their next visit, tackle the Marcos y Cordero tunnel walk — the grand version of the same experience.

For walkers who want to spend a few hours exploring Los Tilos: the Cascada walk (0.5 km) is just the opening act. Follow it with a stroll along the acequia (around 1–2 km level, out and back) and a visit to the Los Tilos visitor centre (exhibition on the laurel forest). That gives 2–3 hours in Los Tilos with no great fitness needed. If you still have energy, continue along the laurel forest trail towards Monte El Canal (5.1 km, easy). That way you can experience Los Tilos in full over a half-day.

A culinary tip for your visit to Los Tilos: the café near the visitor centre (check availability in advance) serves traditional Canarian snacks — gofio amasado, local honey, fresh bread. After a waterfall visit in the cool laurel forest, it tastes especially good. A visit to Los Tilos is not purely a walking experience but a sensory one: the light, the scents, the sounds, the coolness and the damp are as much a part of the experience as the distance walked.