4.3
(4)
340
runners
15
runs
Jogging around Seia offers diverse terrain within the Serra da Estrela Natural Park, Portugal's largest mountain range. The region features a succession of plateaus, glacial landscapes, and river valleys, providing varied running experiences. Runners can explore distinct flora and fauna within this protected area, which includes the headwaters of rivers like the Mondego, Zêzere, and Alva. The geological history has sculpted the land into features such as glacial valleys and numerous lagoons, creating picturesque backdrops for running.
Last updated: October 10, 2026
8
runners
57.0km
08:32
2,990m
3,050m
This difficult 35.4-mile circular jogging route in Serra da Estrela Natural Park features 9815 feet of elevation gain and stunning mountain
46
runners
25.3km
04:00
1,470m
1,470m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

42
runners
25.5km
04:07
1,520m
1,520m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
9
runners
21.4km
02:41
470m
470m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
8
runners
9.42km
01:01
170m
170m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Covão dos Conchos is an artificial lagoon located in the Serra da Estrela Natural Park, Portugal, near the mountain village of Sabugueiro. Covão dos Conchos became famous for its bell-mouth spillway[1]. The spillway was built in 1955 to allow water to be transferred from the Ribeira das Naves River to Lagoa Comprida. It is part of the Serra da Estrela Hydroelectric System. This science fiction-style spillway became famous when photographs of the hole went viral on social media in 2016. Over the past 60 years, the growth of vegetation at the funnel's mouth has created extraordinary biodiversity and increased its ethereal allure. It is 4.6 meters high and 48 meters in circumference. The tunnel that collects the water is 1,519 meters long.
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Covão dos Conchos is an artificial lagoon located in the Serra da Estrela Natural Park, Portugal, near the mountain village of Sabugueiro. Covão dos Conchos became famous for its bell-mouth spillway[1]. The spillway was built in 1955 to allow water to be transferred from the Ribeira das Naves River to Lagoa Comprida. It is part of the Serra da Estrela Hydroelectric System. This science fiction-style spillway became famous when photographs of the hole went viral on social media in 2016. Over the past 60 years, the growth of vegetation at the funnel's mouth has created extraordinary biodiversity and increased its ethereal allure. It is 4.6 meters high and 48 meters in circumference. The tunnel that collects the water is 1,519 meters long.
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A beautiful nature trail, about 9 km round trip to Covão dos Conchos. Unfortunately, on August 15th, the water couldn't reach the hole and thus reveal the waterfalls. It's a reservoir, part of the Serra da Estrela hydroelectric system. A funnel-shaped drainage structure that allows water to flow from this body of water to Lagoa Comprida. The spillway was built in 1955 to divert water from Ribeira das Naves to Lagoa Comprida. Over the past 60 years, moss and foliage have grown over the mouth of the funnel, creating a captivating spectacle. It is 4.6 meters high and 4.8 meters in circumference. The tunnel that collects the water is 1,519 meters long. It's a stunning place to visit, not only for the combination of human intervention and nature, but also for the surrounding landscape.
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This reservoir, part of the Serra da Estrela hydroelectric system, is a popular tourist destination. Part of this attraction comes from a funnel-shaped drainage structure that allows water to flow from this body of water to Lagoa Comprida. The spillway was built in 1955 to divert water from Ribeira das Naves to Lagoa Comprida. The conical spillway was little known until photos of the hole went viral in 2016. Over the past 60 years, moss and foliage have grown over the mouth of the funnel, creating a captivating spectacle. It is 4.6 meters high and 4.8 meters in circumference. The tunnel that collects the water is 1,519 meters long. It is a stunning place to visit, not only for the combination of human intervention on nature, but also for the surrounding landscape. The trail from Lagoa Comprida leads here is truly beautiful in any season. Bring windbreaker and water.
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Located at an altitude of approximately 1,600 meters, Lagoa Comprida is the largest water reservoir in the Serra da Estrela, intended for hydroelectric generation. This natural lake lies in a wide depression of glacial origin, approximately one kilometer long, which fed the Covão Grande glacier. Numerous glacial scars are visible along its banks, making this lake one of the most interesting geomorphological sites in the Serra da Estrela. Construction on this lake began in 1911, and by 1914, it was already six meters high. Later, in 1965, it underwent heightening work that increased its height to 28 meters, currently boasting a storage capacity of approximately 14 cubic hectometers, flooding an area of approximately 80 hectares. Small streams of water flow into this lagoon, as well as water retained in the Covões dos Conchos and Covões do Meio and carried to this lagoon through underground tunnels.
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The Serra da Estrela Natural Park is something truly special. This 1,000-square-kilometer park, spread across six municipalities, was the first and currently the largest protected natural park in Portugal. It is home to the highest point on the Portuguese mainland, the country's only ski slope, the source of two important rivers, and a fascinating, alpine-like landscape formed by glaciers.
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At exactly 1993 meters above sea level, Torre is the highest point in mainland Portugal, where the only ski resort is located. The landscape on the upper plateau of the Serra da Estrela is like a sprinkling of granite rocks over low scrub and patches of snow and ice, which the sun threatens to melt soon in the summer and which always returns the following winter. In winter, it sometimes becomes inaccessible.
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There are over 15 running routes around Seia, offering a variety of experiences within the Serra da Estrela Natural Park. These routes cater to different fitness levels, from moderate to difficult.
Jogging around Seia offers diverse terrain, including glacial valleys, river paths, and mountain plateaus. You'll encounter a mix of natural surfaces, from forest trails to high-altitude paths, often with significant elevation changes due to the region's mountainous character.
Yes, several routes showcase stunning natural features. The Cornos do Diabo – Aqueduct of the Caniça Route loop from Lapa dos Dinheiros, for example, features waterfalls, ancient forests, and distinctive rock formations. You can also find waterfalls like Hidden cascade at Poço do Inferno and Poço da Broca de Serapitel in the area.
While many routes in Seia are moderate to difficult due to the mountainous terrain, there are options that might be suitable for families depending on their experience. The region's river valleys and less strenuous sections of trails could offer pleasant experiences. It's best to check individual route details for distance and elevation to ensure they match your family's ability.
The Serra da Estrela Natural Park generally welcomes dogs, but it's crucial to keep them on a leash to protect wildlife and ensure the safety of other trail users. Always check specific trail regulations or local signage, as rules can vary. Many natural trails are suitable for running with a well-behaved, leashed dog.
The region is rich in scenic beauty. The Covão dos Conchos loop from Albufeira de Lagoa Comprida offers views of glacial lagoons and the iconic Covão dos Conchos Trail spillway. Other highlights include the high mountain scenery on the Pico da Serra da Estrela loop from Loriga, and various glacial valleys and lagoons throughout the park.
Yes, many running routes around Seia are designed as loops, allowing you to start and finish at the same point. Examples include the popular Covão dos Conchos loop from Albufeira de Lagoa Comprida and the Cornos do Diabo – Aqueduct of the Caniça Route loop from Lapa dos Dinheiros, offering varied distances and challenges.
While Seia itself has public transport connections, reaching specific trailheads within the vast Serra da Estrela Natural Park can be challenging without a car. Some trailheads, especially those for more remote mountain routes, may not be directly accessible by public transport. It's advisable to research local bus schedules or consider taxi services for specific starting points.
For popular trailheads like those leading to Covão dos Conchos or near Lagoa Comprida, parking facilities are generally available, though they can fill up during peak seasons. For other routes, parking might be more informal or limited to roadside spots near villages. Always plan ahead, especially for longer or more remote runs.
The best time for jogging in Seia is typically from spring to early autumn (April to October). During these months, the weather is generally milder and more predictable, making for pleasant running conditions. Winter can bring snow and ice to higher elevations, making some trails impassable or requiring specialized gear.
Generally, you do not need specific permits for jogging on established trails within the Serra da Estrela Natural Park for recreational purposes. However, if you plan to participate in organized events or venture into highly sensitive areas, it's always wise to check with the park authorities for any specific regulations or requirements.
Yes, you can find cafes, restaurants, and pubs in the towns and villages surrounding the Serra da Estrela Natural Park, such as Seia, Loriga, and Lapa dos Dinheiros. Some popular trailheads, especially those near Lagoa Comprida, may also have facilities like the Vale do Rossim River Beach Restaurant, offering refreshments after your run.
The running routes in Seia are highly rated by the komoot community, with an average score of 5.0 stars. Runners often praise the stunning natural beauty, the challenging yet rewarding terrain, and the opportunity to explore unique landscapes like glacial valleys and mountain plateaus.


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