Los Llanos de Aridane is a municipality of the Canary Islands, Spain. It is located in the west of the island of La Palma, in the Aridane Valley. With 20,930 inhabitants (2013) it is the most populous municipality of La Palma.

Its main neighborhoods are: Los Llanos, Argual, Montaña Tenisca, El Roque, Los Barros, La Laguna, Todoque, Las Manchas de Abajo, Puerto Naos, Triana, Retamar Jedey and El Remo. The municipality is one of the economic engines of the island with an economy based on bananas and tourism.

Sites of interest include:

• Plaza España in Los Llanos de Aridane, with the Nuestra Señora de los Remedios church
• City Hall: Was initially located in a traditional house located in the place now occupied by the modern House of Culture. The present building of the City Hall marking regionalist style by the architect Tomas Machado, was begun in 1945. The façade projecting balconies overhanging open and covered by tiles and on the latter, a mullioned window with lattice Mudejar. The hall saves seven oil paintings by Antonio Palma Suarez Gonzalez, which reproduces historical events and scenes.
• Plaza de España: Spain Square and its surroundings are the administrative center of life, recreational, historic place must be visited and a meeting place and rest for all citizens and visitors, where they are most representative buildings of this city. The Plaza is located in the heart of the town, and the recent renewal of pavement (year 2,000) and pedestrianization of surrounding streets has prompted the dynamism of the same in the lives of its people. In its vicinity are 11 stunning Indian laurels (Ficus microcarpa) which together with royal palm trees were brought from Cuba by migrants in the mid-nineteenth century to beautify the ride of your hometown. These laurels have become a symbol of the city and inspiration of poets and travelers, being undoubtedly the most long-lived on the island.
• Llano de Argual: A place where economic history of Aridane Valley began and it speaks of the splendor of an era, thanks to the use of the waters of La Caldera, to irrigate the cane fields before, and now the banana zones. They are in El Llano four old mansions of the seventeenth and eighteenth century: Ontanilla Velez home, Massieu Van Dalle house (property of Cabildo Isular and converted into an exhibition center, showroom and tourist information office), Poggio Maldonado home and the house of Sotomayor (the oldest preserved).
• Plaza de Los Cuatro Caminos: This Plaza or mirador designed by the versatile islander artist Luis Morera, was made between 1993 and 1996, and noted for its beautiful mosaic work in which banks have built pergolas with ceramic tiled chips, a stage made of lava stones and battering rams towns of plants belonging to the Canarian flora
• Puerto Naos beach: It is situated in the best area to the west of the island, with mild temperatures throughout the year, which enabled it to obtain the Blue Flag award thanks to its services and crystalline waters. It has a boulevard that runs along the entire natural beach of black sand, where you can stroll or sit in some bar-terrace to watch the sea, the beach or a beautiful sunset to sunset.
• Charco Verde beach: a black sand cove south of Puerto Naos, and where there is an ancient hot spring which once was used for medicinal purposes. It won the Blue Flag award for the first time in 2009.