There are many Tenerife boat trips available according to your fancy; from catamarans to sailing boats; from 2 hours to 4,5 hours of excursion. It is also possible to rent a private charter only for your group of friends or family.
Transportation is available for most of the Tenerife boat trips; this is often offered from your accommodation.
Although swimming with wild dolphins is not allowed in Tenerife, you can go in the water with dolphins and meet them at Aqualand. Aqualand is one of two water parks in Tenerife.