Sei whale spotted during whale excursion as wave splashes on boat

sei whale sighting excursion boat wave splashing los gigantes tenerife adventure marine whale watching wildlife ocean sea nature marine life thrill discovery majestic giant powerful breathtaking aweinspiring conservation ecotourism biodiversity coastline cliffs volcanic canary islands spain atlantic ocean natural beauty wildlife encounter splendor awe excitement marine ecosystem sea creatures mammal boat ride adrenaline nature conservation tour travel marine exploration tenerifes coastline los gigantes cliffs