Best lakes around Manteigas (São Pedro) are situated within the Serra da Estrela Natural Park, a region characterized by its dramatic glacial landscapes. The area features a mix of natural water bodies and artificial lakes that are part of a hydroelectric system. These lakes contribute to the picturesque scenery and offer various outdoor activities. The parish of São Pedro serves as a gateway to these significant natural and man-made water features.
Last updated: July 1, 2026
Highlight (Segment) • Natural Monument
Translated by Google •
Tip by
Highlight • Lake
Translated by Google •
Tip by
Sign up now to discover places like this
Get recommendations on the best single tracks, peaks, & plenty of other exciting outdoor places.
Sign up for free
Highlight • Lake
Translated by Google •
Tip by
Highlight • Restaurant
Translated by Google •
Tip by
Highlight • Waterfall
Translated by Google •
Tip by
Sign up for free to discover even more lakes around Manteigas (São Pedro).
Sign up for free
Already have an account?
Start today with a free account
Your next adventure awaits.
Login or Signup
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.
1
0
Located within the Planalto Superior biogenetic reserve, the Rossim Valley is a unique location of great scientific, environmental, and scenic value that deserves to be protected and enhanced. Although it is an artificial lake, over time, conditions have been created that have transformed this area into an excellent leisure and recreation area that attracts countless tourists. The Vale do Rossim recreation center is located at an average altitude of 1,437 meters. Before the dam was built, it was one of the best high-altitude pastures in the municipality of Gouveia. The area has almost always been frequented by transhumance herds, flocks that gathered here from São João to the Sr. do Calvário festivities in August.
3
0
At over 1,400 meters above sea level, the Rossim Valley Reservoir is a haven of granite, pine trees, and crystal-clear waters in the heart of the Serra da Estrela Mountains. It's the perfect setting for strolls, summer swims, and admiring nature in all its splendor, one of Portugal's highest jewels.
3
0
Hiking in the Serra da Estrela is always pleasant, with stunning scenery and spectacular trails. 👍
2
0
This restaurant and bar is located right on the lake (there's nothing else in the area), and it's nice to sip a nice beer 🍺 and grab a bite to eat after a sunny day or a nice hike. Also... For those who want to stay longer, there's the Vale do Rossim Eco Resort: camping, equipped yurts, or wooden cabins, with the option of half-board at a reasonable price at this lakeside restaurant. Breakfast is good, dinner is very simple, but all drinks are included, including a bottle of wine 🍷 🤪.
2
1
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.
2
1
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.
6
1
We walked this walk in October, on a beautiful day, after a few days of heavy rain. Due to the previous wet days, parts of the path were quite a challenge. Certainly to keep your feet dry. The advantage was that the water flowed nicely into the 'drain'. Beautiful sight and impressive. Due to the path of pebbles, boulders, unevenness, etc., it is advisable to wear good walking shoes. Take enough food and drink with you, as is always the advice. In sunny weather, protection from the sun is absolutely necessary. There is no protection from the sun during the walk. Walk calmly, enjoy the surroundings and let everything sink in.
4
0
The region, nestled in the Serra da Estrela Natural Park, offers several impressive water bodies. Among the most popular are Long Lake (Lagoa Comprida), the largest water reservoir in Serra da Estrela, and the unique Covão dos Conchos Trail, known for its bell-shaped spillway. Another must-see is Vale do Rossim Reservoir, a high-altitude lake perfect for leisure.
Yes, several spots are great for families. Vale do Rossim Reservoir is an excellent leisure and recreation area, ideal for strolls and summer swims. The Covão dos Conchos Trail is also listed as family-friendly, offering an intriguing sight and scenic views.
You'll encounter dramatic glacial landscapes, especially around Long Lake, which features visible glacial scars. The region is characterized by granite formations, pine trees, and crystal-clear waters. You can also find unique geological formations like the bell-shaped spillway at Covão dos Conchos and even hidden cascades, such as the Hidden cascade at Poço do Inferno.
The area is perfect for various outdoor activities. You can enjoy hiking, running, and exploring waterfalls. For specific routes, check out the Running Trails around Manteigas (São Pedro), Waterfall hikes around Manteigas (São Pedro), and Easy hikes around Manteigas (São Pedro) guides.
Yes, there are numerous hiking trails. For example, the 4 km hike from Long Lake to Covão dos Conchos offers impressive scenic views and is generally considered easy, though some parts have loose stones. Other trails range from easy, like the Vale do Rossim Reservoir loop, to more challenging routes such as the Wild Boar Trail or the Estrela Taurus. Always wear good walking shoes due to uneven terrain.
The region is beautiful year-round, but for hiking and enjoying the water, late spring to early autumn (May to October) generally offers the most pleasant weather. During summer, the altitude helps temper the heat, making it comfortable for outdoor activities. Be prepared for cooler temperatures and potentially wet conditions in other seasons, especially if visiting after heavy rains.
Good walking shoes with ankle support are highly recommended due to paths with loose stones and uneven terrain. Layers are advisable as weather can change, and sun protection (hat, sunscreen) is essential, especially on trails with no shade. If visiting in cooler or wetter months, waterproof gear is recommended.
While specific parking details for every lake aren't provided, popular spots like Long Lake are generally accessible by car and serve as starting points for trails to other attractions like Covão dos Conchos. Charca do Perdigueiro, located within Manteigas, is also accessible by car.
Visitors frequently praise the magnificent landscapes, breathtaking views, and the unique natural and man-made features. The surreal appearance of Covão dos Conchos, the tranquility of places like Charca do Perdigueiro, and the opportunity for nature walks and photography are often highlighted. Many appreciate the chance to relax by the water or embark on scenic hikes.
While the main highlights are well-known, the region also features tranquil spots like Charca do Perdigueiro, nestled within Manteigas, offering serene waters and lush greenery. Lagoa da Paixão and Lagoa do Peixão are also noted as visually appealing natural features within the Manteigas area, suggesting quieter, scenic experiences.
Yes, particularly near Vale do Rossim Reservoir, you'll find the Vale do Rossim River Beach Restaurant, which is a great spot to refuel after a hike. There are also accommodation options like the Vale do Rossim Eco Resort nearby, offering camping, yurts, or wooden cabins. Manteigas town itself also provides various cafes, pubs, and accommodation options.
Many lakes in the region, such as Long Lake and Vale do Rossim Reservoir, are part of the Serra da Estrela's hydroelectric system. While artificial, they have integrated beautifully into the landscape, creating stunning reservoirs that serve both practical purposes and as popular leisure and recreation areas, enhancing the region's natural beauty.
Yes, some lakes offer opportunities for swimming. Vale do Rossim Reservoir is known for its clear waters and is a popular spot for summer swims. Additionally, the Hidden cascade at Poço do Inferno features a natural pool that invites visitors to swim.


Still not found your perfect lake around Manteigas (São Pedro)? Check out the guides of these regions to see even more beautiful places.