Algar Waterfalls Day Trip from Benidorm & Albir — Natural Pools in the Costa Blanca Mountains

What Are the Algar Waterfalls

Fifteen kilometres from Benidorm — inland, uphill, into a landscape that has almost nothing in common with the coastal strip — the Fuentes del Algar announce themselves before you see them. The sound of water, the drop in temperature, and the sudden density of vegetation mark the transition from the dry limestone hillsides of the Marina Baixa into something that feels genuinely unexpected: a river, cold and clear, descending through terraced pools in the shadow of the Sierra de Bèrnia.

The name says something about the geology. Algar means cave in Arabic — a reference to the karst limestone landscape that the Algar River has been shaping for millions of years. Water from the mountain ranges collects in an important aquifer, emerges as springs from the rock face, and flows down through a series of natural pools — the tolls — before descending 12 kilometres to the Mediterranean at Altea. The rock it passes through is limestone, and limestone erodes in a specific way under flowing water: smoothed channels, deep carved pools, overhanging ledges, cascades dropping from one level to the next. What visitors are swimming in is the result of millions of years of water working on stone.

In 2002, the Valencian government declared the site a Protected Wetland Area. The designation covers the ecological richness of the surrounding landscape — the vegetation, the water quality, the historical irrigation infrastructure — as well as the visitable circuit itself. Entry is managed and paid; the revenue maintains the site and the services within it. The consequence is that the Fuentes del Algar remains one of the best-preserved natural sites on the Costa Blanca despite being, by some distance, the most visited. In summer, particularly at weekends, it is busy. In spring and autumn, and on weekday mornings, it is quieter — and the water flow is often higher.

The 1.5 km Circuit: Pools, Cascades & What to Expect

The visit to Fuentes del Algar follows a defined circuit along the course of the Algar River — upward from the entrance, following the water as it descends from the mountain. The circuit is approximately 1.5 kilometres in length. It takes 45 minutes to an hour to walk without stopping; with swimming and photography, three hours passes quickly.

The Terrain

The approach to the entrance involves a steep uphill walk — visitors who have not been warned about this find it the most unexpected element of the day. Once inside the circuit, the path follows the riverbank via prepared steps and railings alongside the falls, moving from one level to the next. The steps are stone, the rocks around the pools are wet and uneven, and the terrain throughout demands footwear with grip. Flip-flops and sliders are explicitly unsuitable and not permitted for safety reasons. Water shoes — the kind with a rubber sole that can be worn in and out of the water — are the correct footwear and are consistently cited in reviews as the single most important thing to bring.

The Pools (Tolls)

The tolls are the natural pools formed by the karst erosion of the limestone riverbed — each one slightly different in depth, width, and character. At the lower levels of the circuit, the main pools are deeper, with a designated diving area and space for swimming under the cascade. Moving upstream, the pools become shallower and calmer — the area known as Playa de la Tribu and Toll de la Parra near the upper end of the circuit is the most relaxed: broad, tree-shaded, with water shallow enough for children to play in without the anxiety of depth. The water is cold regardless of the air temperature — fed directly from the mountain aquifer, it stays at a consistent freshwater temperature year-round. Reviewers consistently describe the cold as a surprise, and then as the point.

What the Water Feels Like

This is the thing that visitors who have been to the Algar Waterfalls remember and describe to those who have not: the specific quality of swimming in cold, clear mountain water in the shade of a Mediterranean limestone gorge. It is the opposite of the sea — no salt, no wave, no current, no horizon. The water is transparent to the bottom and the bottom is rock. On a hot Costa Blanca day in July, the drop in temperature when entering the pool is immediate and total. "The falls are fantastic to visit — had a good walk round and went in the water 3 or 4 times." Three hours at the falls is enough to explore the circuit, swim in multiple pools, dry off in the sun between sessions, and eat or drink at the bars near the entrance.

Tips for Booking & What to Expect

Booking Advice

• Book in advance in summer: The excursion has limited capacity per departure — July and August slots fill quickly, particularly for morning departures. Book at least a week ahead during peak season
• Check water entry conditions: Swimming at the falls can be restricted by local authorities if deemed unsafe. The operator monitors conditions and will notify participants before departure. The excursion still runs in these conditions unless the site itself is closed — confirm at booking what the policy is for refunds if swimming is restricted
• Morning departure: The excursion is structured as a morning activity, returning to the Costa Blanca resorts by early afternoon. This leaves the beach and the rest of the day available — a combination that reviewers describe as one of the best half-day structures available from Benidorm

What Reviewers Say

GetYourGuide reviews rate the excursion at 4.5 out of 5 across hundreds of verified reviews. The most consistent feedback: the natural setting is more impressive than expected, the three hours feels about right for a comfortable visit that includes multiple swims, and the representative quality on the transfer is a significant part of the experience. "Excellent trip — friendly guide, great coach with air con and comfy seats. Not a long journey either. The falls are fantastic to visit, plenty to see and lots of photo opportunities." Negative reviews almost exclusively concern summer crowding — a reality of the site that the excursion's morning arrival mitigates but does not eliminate.

Combining with the Costa Blanca

The Algar Waterfalls excursion returns to Benidorm and Albir by early afternoon — making it a natural morning complement to a beach afternoon, a restaurant lunch, or a second activity. For visitors wanting to extend the mountain inland experience, the nearby Guadalest — a medieval village perched on a rocky ridge, approximately 10 kilometres from the falls — is the most natural pairing and is offered as a combined excursion by the same operator. Those particularly interested in the karst landscape can extend in the direction of Bolulla, a small mountain village just above the falls where the Salt de Bolulla waterfall — less visited and similarly formed — begins a few minutes from the Fuentes del Algar entrance. For visitors who find the Algar circuit sparks a broader interest in the Marina Baixa interior, the falls are a starting point rather than an endpoint.