Learning to scuba dive as an adult is cheaper, faster, and more accessible than almost anyone assumes: the entry qualification (PADI or SSI Open Water) takes four to five days in warm water, costs 300–500 euro in the destinations that train most of the world’s divers, and certifies the holder to 18 metres worldwide, for life. This is the honest one-week plan: what to choose beforehand, what the course physically requires, where the bargain training grounds sit, and what the first certified dives should look like.
Before you fly: the three decisions that matter
- Start the theory online. Both training bodies let you finish knowledge modules at home (e-learning, roughly 130–180 euro of the course price paid in advance). Doing theory on holiday burns beach days in a classroom; doing it on the commute beforehand costs nothing and frees the trip. This is the same buy-far-flexibility logic that prices flight
