We stopped at Chanarian View Deck during our island tour.
From this view point one can see the rugged coastline and the waves crashing around in the ocean which is of various shades of blue.
Take some time on the seat benches located here to take in the view and take some great pictures. Read More: https://www.tripadvisor.com/ShowUserReviews-g1202573-d1932039-r659879953-Chanarian_View_Deck-Mahatao_Province_of_Batanes_Cagayan_Valley_Region_Luzon.html