I have updated the Tenerife map page with a few maps of cities in Tenerife. You can click on it to have a full size map if you want to see more any area in detail.
There are also a few maps for the main tourist cities:
Playa de las Americas map, where you can easily locate Torviscas village, San Eugenio village, Aquapark and main hotels and residences around Playa de las Americas.
Cristianos map, where you can easily locate Las Vistas Beach, the port and main hotels and residences) around playa de los Cristianos.
Puerto de la Cruz map, where you can easily locate Lago Martianez (Martianez lakes), the Botanic garden, the Casino Taoro.