Three dive centres work the south of Tenerife: BIG FISH and Diving Atlantis in Los Cristianos, Ocean Trek by Torviscas beach in Costa Adeje. Between them they sell seven ways into the water, and the price spread — €45 to €135 — is wider than the experience gap, so it is worth knowing what the money buys.
Before the tank: €45
BIG FISH's boat snorkelling trip is the cheapest listing in Tenerife diving and involves no certification and no equipment on your back — just confident swimming. The centre does not itemise the duration or what is included, so confirm both when you book; the list price is €45 with 10% off online.
Try dive or Discover Scuba?
A try dive is a briefing and a supervised dive. The PADI-recognised Discover Scuba programme puts theory and sea skills in front of it. Two centres sell both, and the gap is visible: Ocean Trek's try dive at €90 takes about three hours — briefing, a shallow-water session, a dive — while its Discover Scuba at €120 takes about four and includes a dive of roughly 45 minutes. At Diving Atlantis the same step is €115 against €135.
Which one is for you
If you want to know whether you like breathing under water, the try dive answers that. If you think you will carry on and want the recognised introduction, the extra €20–30 is the theory.
Beach or boat?
Diving Atlantis is the centre that prices the entry point: €105 walking in from the beach, €115 from the boat, both forty minutes under water. Online those are €94.50 and €103.50. A boat entry means getting into open water off a deck — a real difference for a nervous first-timer, and the reason the ten euros exist.
The extras that are not in the headline
Atlantis publishes its add-ons: €7.50 per dive for kit, €10 a day for insurance, €5 for transfer. That turns a €105 beach dive into something closer to €127.50 for someone who needs all three — still fair, but not the number on the price list. BIG FISH does not itemise its inclusions at all, and Ocean Trek describes the session (briefing, shallow-water skills, dive) without naming equipment. In all three cases the honest instruction is the same: ask what is included before you pay.
The list price is not the number you pay if you need kit, insurance and a transfer. Atlantis itemises them — €7.50 per dive, €10 a day, €5 — and a €105 beach dive becomes about €127.50. BIG FISH and Ocean Trek do not itemise at all: ask what is included before you pay.
Why does the language matter at four metres?
All three teach in English and Spanish. Ocean Trek adds German, Diving Atlantis adds Russian. For a first dive this is not a comfort feature — the briefing is the safety part — so sort by it before you sort by price.
Age, weather and booking
None of the three publishes a minimum age; families do dive here — a family of five did the Atlantis beach try dive together — but the number has to be asked. None of the three publishes what happens if it cancels for sea conditions, so settle that before you pay. Keep a spare day if your trip is short.
All seven listings, with prices side by side, are on the Tenerife diving page.
Updated 3 September 2026.
