The original sand was black volcanic rock; the current golden sand was transported from the Western Sahara in 1973.
The underwater breakwater was specifically engineered to stop the strong Atlantic swells from washing away the imported sand.
The beach is situated at the foot of the Anaga Rural Park, a UNESCO Biosphere Reserve.
The beach was originally commissioned as part of a large-scale tourism development project in the late 1960s.
Despite its popularity, the beach is entirely man-made, created through the 'Plan de Especial de Playa de las Teresitas'.
The water clarity is high due to the artificial protection preventing the churning of seabed sediment.
Playa de las Teresitas is a 1.3-kilometer-long artificial beach located in the village of San Andrés, north of Santa Cruz de Tenerife. The shoreline features golden Saharan sand imported from the Western Sahara in the 1970s to replace the original volcanic black basalt. An underwater breakwater protects the bay from Atlantic currents, creating calm, shallow, and lagoon-like water conditions. Palm trees line the promenade, providing visual contrast against the rugged Anaga Mountains that frame the beach. The seabed is primarily sandy, making it a popular destination for families and swimmers. Amenities include public showers, wooden walkways, and several beach bars known as chiringuitos. It remains the most recognized beach within the municipal boundaries of Santa Cruz.
The viewpoint at the Mirador de las Teresitas located on the winding coastal road above the beach.
Bring beach footwear as the golden sand can become extremely hot under the direct midday sun.
Walk to the northern end of the beach for less crowded spots and clearer water views.
Utilize the designated wooden walkways to protect the surrounding dune vegetation.
Do not wander outside the protected beach area into the surrounding dunes, as the terrain is unstable and ecologically sensitive.
Topless sunbathing is common and socially accepted; maintain noise levels in respect of the nearby residential area of San Andrés.