4.2
(177)
716
hikers
30
hikes
Hiking around Las Marismas offers exploration of extensive wetland ecosystems in Andalusia, Spain, characterized by vast marshlands, estuaries, and river systems. The region features a mosaic of salt and freshwater marshes, intertidal islands, and lagoons, with very low elevation gains. These landscapes support diverse flora and fauna, making them significant for birdwatching. Trails often follow riverbanks, through pine forests, and past former saltworks, providing accessible routes for various abilities.
Last updated: May 10, 2026
4.5
(12)
41
hikers
11.0km
02:51
60m
60m
Hike a moderate 6.9-mile (11.0 km) circular trail through pine forests and wild olive groves in Dehesa de Abajo Natural Reserve.
3.6
(5)
19
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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4.4
(5)
18
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
3.0
(2)
5
hikers
12.2km
03:07
50m
50m
Hike a moderate 7.6-mile (12.2 km) circular route through diverse landscapes and a birdwatching paradise at Laguna de la Dehesa de Abajo.
3.7
(6)
12
hikers
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
4.7
(3)
7
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.3
(4)
30
hikers
6.66km
01:43
30m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.4
(5)
17
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
16
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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A spectacular pine forest. Easy and accessible trails.
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This is the visitor center for this area called Dehesa de Abajo. There is information and a bar/restaurant to stop at after or before going around the Laguna Dehesa de Abajo.
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Lookout from where you can observe the lagoon, where depending on the year if you can find more or less water. Perfect place to stop when passing by!
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This is one of the typical "cañades" where cattle used to pass when they were transhumance to other areas looking for new spaces. The path continues to be in perfect condition and surrounded by areas of pine trees.
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La Cañada de los Pájaros is a naturalized space that had other uses in the past but which currently represents a wetland area where you can see a large number of birds, some that migrate and others that are always there. The area is private and has a cost, however, services such as a restaurant appear there.
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The parish church of San Pablo is located in the Plaza de la Iglesia, near the Old Fountain and the El Arquillo Cultural Center, in the Seville town of Aznalcázar. This building is one of the most beautiful representative works of the Sevillian Mudejar XIV century.
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It is an old Roman bridge that was in use until 1917. Currently the riverbed goes the other way and the bridge has been located surrounded by a lush and beautiful area of trees.
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Section of river where the Guadiamar River crosses and where you can cross to the other side of the bank. Space full of water and beautiful!!
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Las Marismas offers a diverse network of over 30 hiking trails. These routes traverse extensive wetland ecosystems, riverine paths, and low-lying marshlands, providing options for various abilities.
Hikes in Las Marismas primarily feature flat terrain through vast marshlands, estuaries, and river systems. You'll encounter a mosaic of salt and freshwater marshes, intertidal islands, lagoons, and sometimes pine forests or dunes. The region is characterized by very low elevation gains, making many routes accessible.
Yes, Las Marismas has several easy and family-friendly hiking options. There are 9 easy routes available, many of which are short, kid-friendly excursions. For example, the Laguna Dehesa de Abajo Viewpoint loop from Los Montes is an easy 6.7 km trail, and the Laguna Dehesa de Abajo Viewpoint loop from Centro de Visitantes Dehesa de Abajo is another accessible option.
The best time to hike in Las Marismas is generally during spring and winter. These seasons offer pleasant temperatures for walking and are ideal for birdwatching, as the marshlands are a globally important stopover for migratory birds and a breeding ground for numerous species.
Yes, many routes in Las Marismas are circular. For instance, the Pinares de Aznalcázar Loop is a popular 11 km circular trail through pine forests. Another option is the Dehesa de Abajo Loop, a 12.2 km route through the Dehesa de Abajo Natural Reserve.
Las Marismas is a paradise for nature lovers, especially birdwatchers. You can expect to see a rich variety of flora and fauna, including pink flamingos, spoonbills, grey and purple herons, and storks. The diverse vegetation includes tamarisk, rosemary, glasswort, junipers, and stone pines, with vibrant salt marsh flowers in spring. The area also features extensive wetland ecosystems, estuaries, and rivers like the Guadalquivir, Odiel, and Tinto.
Yes, several trails offer excellent viewpoints and access to notable landmarks. You can find observation points like the Laguna Dehesa de Abajo Viewpoint and the Lagoon Bird Observatory. The Vado del Quema Shrine is another point of interest along some routes.
The trails in Las Marismas are highly rated by the komoot community, with an average score of 4.2 stars from over 100 reviews. Hikers often praise the unique wetland landscapes, the abundance of birdlife, and the accessibility of many routes for different skill levels.
Yes, there are facilities available. For example, the Dehesa de Abajo Visitor Center (Puebla del Río) serves as a starting point for some trails and offers information. You can also find a Cafeteria Camping Dehesa Nueva, which is near the starting point of the Cafeteria Camping Dehesa Nueva – Quema Ford loop.
While many natural areas in Spain are dog-friendly, specific regulations can vary within protected marshland areas. It's advisable to check local signage or contact the visitor centers for the specific reserve you plan to visit, such as the Marismas del Odiel Natural Area or Dehesa de Abajo Natural Reserve, to confirm their dog policies.
Absolutely. Las Marismas is renowned as a birdwatching paradise. Many trails, particularly those in the Marismas del Odiel Natural Area and around the Laguna de la Dehesa de Abajo, feature dedicated birdwatching sites and observation points. You can spot species like pink flamingos, spoonbills, and various herons, especially during migratory seasons.
Access to trailheads in Las Marismas often involves driving to visitor centers or designated parking areas. For instance, the Marismas del Odiel Natural Area has visitor centers like the Centro de Visitantes Calatilla, which provide access to footpaths. Similarly, routes around the Dehesa de Abajo Natural Reserve typically have nearby parking. Public transport options may be limited, so driving is often the most convenient way to reach many trailheads.


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