This little group working day tour into the Cham Islands involves resort select-ups/transfer from Hoi An, a speedboat tour, snorkelling in various spots, lunch on board then a transfer back to Hoi An. Be warned, evidently some people try to market you a ticket to begin to see the bridge. https://raymondbffed.bloggosite.com/45269838/the-5-second-trick-for-hoiinan