Playa del Duque / Costa Adeje
is a town and municipality in the southwestern part of the island of Tenerife, one of the Canary Islands, and part of the province of Santa Cruz de Tenerife, Spain.
The town Adeje is located 4 km from the coast, 8 km north of the resort town Los Cristianos, 60 km southwest of the island capital Santa Cruz de Tenerife and about 17 km northwest of Tenerife South Airport. Adeje is the western terminus of the TF-1 motorway, which connects it with the south and east coast of the island. The Barranco del Infierno gorge is located in the municipality. Its economy is based on business, tourism and agriculture. Adeje is also home to the large water park Siam Park.