Estany Llong and Estany Redó Trail

Access to the Aigüestortes i Estany de Sant Maurici National Park is often restricted to private vehicles during peak seasons. You'll typically need to use public transport or park at designated areas outside the park and take a shuttle. The trail often starts from areas like Planell d'Aigüestortes. It's best to check the official park website for current regulations on parking and shuttle services, especially during the high season.

The full route, as mapped, is rated as difficult for jogging, covering over 13 km with significant elevation changes. While the section between Estany Llong and Lake Redó is relatively easy and takes about 30 minutes, longer variations, especially those extending towards Portarró de Espot, involve considerable ascent and can be more demanding. Some initial sections from Planell d'Aigüestortes are gentle and even feature boardwalks, suitable for a warm-up.

The estimated duration for jogging this specific route is approximately 2 hours and 5 minutes. This can vary based on your fitness level, pace, and how often you stop to enjoy the scenery.

The terrain is quite varied. You'll encounter gentle paths and boardwalks through wetlands and black pine forests near Aigüestortes, especially in the initial sections along the Sant Nicolau River. As you progress, particularly beyond Lake Redó and towards higher elevations, the path can become less defined and more challenging, requiring careful footing. Some sections are well-made and not too steep, suitable for faster progression.

Dogs are generally allowed in the Aigüestortes i Estany de Sant Maurici National Park, but they must be kept on a leash at all times to protect wildlife and ensure the safety of other visitors. Always check the latest regulations on the official park website before your visit.

The best time to visit is typically from late spring to early autumn (May to October). In spring, you'll experience the rivers swollen from the snowmelt, creating stunning cascades. Summer offers warmer temperatures and full accessibility. Autumn brings beautiful colors to the forests. Winter jogging is generally not recommended due to snow and ice, which can make the trail hazardous and inaccessible.

There are generally no entrance fees to access the Aigüestortes i Estany de Sant Maurici National Park itself. However, certain activities or services within the park, such as shuttle buses or staying at mountain refuges, may incur costs. It's always advisable to check the official park website for any specific regulations or permit requirements for certain areas or activities before your visit.

The trail's namesake glacial lakes are major highlights: the beautiful Estany Llong and the distinctive, perfectly rounded Lake Redó. You'll also follow the scenic Sant Nicolau River, pass through diverse ecosystems from pine forests to alpine meadows, and potentially reach Portarró de Espot for exceptional panoramic views of the Aigüestortes and Sant Maurici sectors of the National Park.

Yes, this route is part of several other trails. It covers significant portions of the Encantats and el Gran Bucle routes. It also intersects with sections of the famous multi-day hut-to-hut trail, Carros de Foc, which is popular among experienced hikers and trail runners.

Yes, for longer treks, mountain huts like the Estany Llong refuge provide facilities. These refuges can offer accommodation, food, and water, which are essential for multi-day excursions or as a stop during a long day out. Always check their operating status and make reservations if planning to stay.

Yes, initial sections of the trail, particularly those leading to Estany Llong from areas like Planell d'Aigüestortes, are quite gentle and feature adapted boardwalks. These parts are suitable for people with reduced mobility or even strollers, offering a comfortable way to experience the beautiful forests and riverbanks.