Highlight • Natural Monument
Hiking
4.9
(80)
The Seixal Lava Pools, also known as Poças Naturais do Seixal, are a captivating natural monument nestled on the wild north coast of Madeira, Portugal. Located in the civil parish of Seixal, within the municipality of Porto Moniz, these unique tidal basins are carved from ancient lava formations. While the pools themselves are at sea level, the surrounding landscape rises dramatically, with the komoot highlight point registered at an elevation of approximately 147 metres, offering stunning views of the Atlantic Ocean and the lush green cliffs of the island. This remarkable site lies between the charming towns of Porto Moniz and São Vicente, making it a key landmark in the region.
What truly draws visitors to the Seixal Lava Pools is the unparalleled opportunity to swim in naturally formed volcanic pools within a breathtaking, untamed setting. Many find these pools offer a more serene and less crowded experience compared to other natural swimming pools in Madeira, providing a distinct "wilder feel." The impressive lava rock arch, stretching over the entrance to some of the pools, is a particular highlight, creating incredible photographic opportunities, especially during sunrise or sunset. The crystal-clear water, naturally replenished by Atlantic waves, and the dramatic contrast between the dark volcanic rock and the emerald sea create a visually stunning environment.
Before visiting, it's helpful to know that the Seixal Lava Pools are free to access, making them an accessible natural attraction. While the formations are entirely natural, concrete paths and stairs have been added to improve visitor access, though caution is always advised on wet volcanic rock. Basic facilities, including free bathrooms and a small poolside bar, are available on site. The pools are often considered a family-friendly destination, offering varying depths suitable for different ages and swimming abilities.
The best time to visit the Seixal Lava Pools is typically during spring or autumn to enjoy pleasant weather and avoid the intense summer crowds. This allows for a more tranquil experience exploring the various basins, some of which are surprisingly deep and popular for freediving. Beyond swimming and photography, visitors can also take a short stroll to the nearby Seixal black sand beach, which features a small waterfall and offers picturesque views of the coastline.
Visitors often recount the sheer beauty of the place, describing the sensation of swimming in the naturally warm, clean water as Atlantic waves gently cascade into the pools. The dramatic black volcanic rock formations, sculpted over thousands of years, provide a stark and beautiful contrast to the vibrant blue and green hues of the ocean and surrounding cliffs. Observing the powerful ocean waves crashing against the outer rocks while enjoying the calm of the inner pools is a standout moment for many.
Whether you're looking for a refreshing swim, unique photographic subjects, or simply a place to relax amidst Madeira's stunning natural beauty, the Seixal Lava Pools offer a memorable experience. You can discover various routes and trails leading to and around this natural wonder, perfect for exploring the surrounding coastal landscape. To plan your visit and find the best way to get there, including details on parking and access, hikers and explorers can utilize the komoot route planner to discover suitable options.
Tips
March 25, 2026
Hiking

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Nearby routes
Best routes near Seixal Lava Pools

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Details
Informations
Elevation 150 m
Weather
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Thursday 11 June
23°C
12°C
0 %
Additional weather tips
Max wind speed: 7.0 km/h
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The Seixal Lava Pools, also known as Poça das Lesmas, are natural seawater pools carved from ancient volcanic rock formations on Madeira's north coast. They were formed over 50,000 years ago when lava flowed from the mountains to the sea, cooled, and hardened. Over millennia, the relentless action of Atlantic waves further eroded and shaped these formations into the unique tidal basins we see today.
The Seixal Lava Pools are often considered a more serene and less crowded alternative to the more popular Porto Moniz natural pools. They offer a distinct "wilder feel" due to their untamed setting and dramatic volcanic landscape. While both are natural volcanic formations, Seixal provides a more tranquil experience for those seeking to avoid larger crowds.
While the main attraction is the pools themselves, visitors can explore the immediate coastal area. A short stroll to the nearby Seixal black sand beach is highly recommended, offering picturesque views and a small waterfall. For more extensive exploration, hikers can utilize route planners to discover suitable options along the dramatic north coast, connecting to nearby towns like Porto Moniz or São Vicente.
The water in the Seixal Lava Pools is naturally replenished by the Atlantic Ocean, so its temperature generally reflects the ocean's seasonal variations. While not heated, the pools can feel refreshing, especially during warmer months. During spring and autumn, the water is usually pleasant enough for swimming, though it will be cooler in winter.
While having a car offers the most flexibility for exploring Madeira's north coast, public transport options are available. Buses connect Seixal to other towns like Porto Moniz and São Vicente. However, schedules might be less frequent, so checking local bus times in advance is advisable. Many visitors opt for rental cars or organized tours for convenience.
The Seixal Lava Pools are generally considered family-friendly, offering basins of varying depths suitable for different ages and swimming abilities. Concrete paths and stairs have been added for easier access. Regarding pets, while there are no explicit prohibitions, it's generally recommended to keep dogs on a leash and be mindful of other visitors and the natural environment. Always clean up after your pet.
On-site, you'll find basic facilities including free bathrooms and a small poolside bar, perfect for a refreshing drink or snack. For more extensive dining options or accommodation, the nearby village of Seixal offers cafes and restaurants. The larger towns of Porto Moniz and São Vicente, a short drive away, provide a wider range of amenities, including hotels and guesthouses.
While concrete paths and stairs have been installed to improve general visitor access, the natural volcanic terrain can still present challenges. Some areas may involve uneven surfaces or steps. Visitors with mobility concerns should assess the conditions upon arrival and exercise caution. The main pools area is generally more accessible than exploring the rugged coastline.
The Seixal Lava Pools can get quite busy, particularly during the summer months and on weekends. To enjoy a more tranquil experience, it's highly recommended to visit during the shoulder seasons (spring or autumn) or to arrive early in the morning on any given day. Weekdays outside of peak tourist season generally offer the most peaceful atmosphere.
Yes, safety is important. Always exercise caution on wet volcanic rock, as it can be slippery. Be aware of the ocean conditions; while the pools are sheltered, strong waves can sometimes enter. Supervise children closely. It's also advisable to wear water shoes to protect your feet from sharp rocks. Always respect the natural environment and local guidelines.
For photographers, the golden hours of sunrise and sunset offer the most dramatic lighting. The impressive lava rock arch, in particular, provides incredible photographic opportunities during these times, with the sun casting beautiful hues over the dark volcanic rock and the clear water. Early morning also tends to be less crowded, allowing for unobstructed shots.