What to book before a dive trip (and what to skip)

Updated June 2026

Short answer: book your dives, beds and flights direct — that's where the money and the safety conversation live, and a middle-man link adds nothing. Around them, a data eSIM is the one thing nearly every diver should sort in advance, and a fixed-price airport transfer earns its keep after a long-haul with a bag of gear. Day-trip experiences and car hire are situational — book them only if your trip actually calls for them. And dive insurance is essential, but it should be dedicated diver cover like DAN or DiveAssure, never a generic travel add-on.

Every "book before you go" list online is really a list of things someone earns a commission on. This one's different: we earn a commission on a few of the links below, we say exactly which, and we tell you plainly when the honest answer is skip it or book it direct, not through us. The goal is one diving trip that goes smoothly — not a basket of bookings.

Here's the whole verdict at a glance, then the reasoning for each.

ItemVerdictWhen it's worth itRough cost band
Dives, course & liveaboardBook directAlways — never through an affiliate$75–$150 / two-tank · $3,000+ / liveaboard week
Flights & accommodationBook directAlways — compare yourself, no markupVaries by route & season
Dive insuranceEssential (DAN / DiveAssure)Every trip — generic travel cover usually won't do~$75–$100 / year
Data eSIMBook itAlmost every trip; set up before you fly~$5–$25
Airport transferWorth itLong-haul arrival, heavy gear, no easy public transport~$15–$60
Experiences & day tripsMaybeYour no-fly day, or non-diving companions~$20–$120
Car hireSkip for mostShore-diving road trips only; never for boat-based weeks~$30–$70 / day

Book direct: dives, beds and flights

The biggest line items on a dive trip — the diving itself, your accommodation and your flights — should all be booked direct, and we don't put an affiliate link on any of them. For dives and your course, you want to speak to the centre or boat about your experience level, your last dive and any medical history, and you want their cancellation terms in writing. A booking aggregator sits between you and exactly that conversation. We're an independent guide — we don't run dives or sell trips — so when it comes to the water, book the people putting you in it, direct. For what a fair price looks like, see how much a diving trip really costs.

Dive insurance: essential, but not the kind in your travel policy

This is the one nobody should skip and the one people most often get wrong — and there's no affiliate link here on purpose, because the right cover isn't something we sell. Most standard travel policies either exclude scuba diving entirely or only cover it down to 18–30 m and only when you're diving with a guide. Go deeper than that, do a liveaboard, or dive independently, and a generic policy can leave you uninsured at the worst possible moment.

For real protection, look at diver-specific cover such as DAN or DiveAssure. These include the things that actually matter underwater: recompression-chamber treatment and emergency evacuation, which a normal travel policy won't touch. A DAN-style annual membership is roughly $75–$100 — trivial next to the cost of a chamber ride. Read the depth limits and the "dive with a guide" clause on any policy before you trust it. Our packing guide walks through the small print in more detail.

Data eSIM Book it

If we could only tell you to sort one thing before you fly, it's this. A data eSIM gives you maps to the dive centre, your operator's WhatsApp for pick-up times and weather calls, and a way to reach help the minute you land — with no hunting for a SIM kiosk in an unfamiliar arrivals hall. It's cheap, it installs in a couple of minutes, and you switch it on before take-off.

The only time to skip it: a fully-inclusive liveaboard where you're at sea with no signal for the whole trip anyway. For everyone else, this is the rare "book before you go" item that's genuinely worth it. This is an affiliate link — we may earn a small commission, at no cost to you.

Get an eSIM →

Airport transfer Worth it

Situational, but a real win when it lands. After a long-haul flight with a heavy bag of dive gear, a pre-booked, fixed-price transfer with a driver waiting at arrivals means no negotiating a fare at midnight and no surprise meter. It's most worth it when you're arriving tired, carrying gear, and public transport to your dive base is awkward or doesn't run late.

When to skip it: short, familiar hops, or destinations where a cheap official taxi rank or hotel shuttle is right outside. Price it against the local taxi fare first — sometimes it wins on certainty, sometimes the local cab is simply cheaper. This is an affiliate link — we may earn a small commission, at no cost to you.

Book a transfer →

Experiences & day trips Maybe

Honest verdict: most divers don't need this, but it solves one specific problem. You can't fly within roughly 18–24 hours of your last dive, so almost every dive trip ends with a topside day to burn. Pre-booking a tour, a ticket or a non-diving activity is a tidy way to fill that no-fly window — and it's genuinely useful if you're travelling with a non-diving partner who wants their own plans while you're underwater.

When to skip it: if you're diving every day and happy to wander on your last afternoon, you don't need to book anything in advance. Don't let a list like this talk you into activities you'd never otherwise buy. This is an affiliate link — we may earn a small commission, at no cost to you.

Browse experiences →

Car hire Skip for most

We'll be straight with you: for the typical dive trip, skip it. Most diving is boat-based — you're collected from your hotel or you're living on a liveaboard — so a hire car sits in a car park accruing cost while you're at sea. It also adds parking, fuel and one more thing to insure.

The narrow case where it's worth it: a shore-diving road trip — places like Bonaire, parts of the Red Sea coast, or Australia — where the best entries are spread along a coastline and a car genuinely unlocks reefs you otherwise couldn't reach. If that's your trip, it moves from "skip" to "worth it". For everyone on a standard boat-diving week, save the money. This is an affiliate link — we may earn a small commission, at no cost to you, but we'd rather you only used it if your trip truly needs a car.

Compare cars →

So what should you actually book?

For most people: sort an eSIM, take out diver-specific insurance, and book your dives, beds and flights direct. Add a transfer if you're arriving long-haul with gear. Leave experiences and car hire unless your specific trip calls for them. That's the honest list — shorter than most, and built around the trip going well rather than the basket filling up. Not sure what your trip needs yet? Map it in the dive trip planner first.


Next steps: sanity-check your numbers in how much a diving trip really costs, get the gear right (and dive insurance) with what to pack for a dive trip, decide your trip style in liveaboard vs resort diving, or build the whole thing in the dive trip planner.



Common questions

What should you book before a dive trip?

Book your dives, beds and flights direct — that is where the money and the safety conversation live, and an affiliate link adds nothing. For the travel admin around them, a data eSIM is the one thing almost every diver should sort in advance, and a fixed-price airport transfer is worth it after a long-haul with a bag of heavy gear. Day-trip experiences and car hire are situational. Dive insurance is essential but should be a dedicated diver policy like DAN or DiveAssure, not a generic add-on.

Do you need a special dive insurance, or will travel insurance do?

Most standard travel policies either exclude scuba diving entirely or cap it at 18 to 30 metres and only when you dive with a guide. For anything deeper, any liveaboard, or technical diving, you want diver-specific cover such as DAN or DiveAssure, which also includes recompression-chamber treatment and emergency evacuation. Read the depth limits and the dive-with-a-guide clause before you rely on a policy you already have.

Should you book scuba dives through an affiliate site?

No. Book your dives, your dive course and your liveaboard direct with the centre or boat. You want to talk to the people putting you in the water about your experience level, recent dives and any medical issues, and you want their cancellation terms in writing. We do not take a commission on dives, and you should be wary of anyone who does.

Is an eSIM worth it for a diving trip?

For most divers, yes. A data eSIM gives you maps to the dive centre, your operator's WhatsApp for pick-up times and weather calls, and a way to reach help the moment you land, with no hunting for a SIM kiosk. It is cheap and you set it up before you fly. The exception is a fully-inclusive liveaboard where you are at sea with no signal anyway.



Before you go

A few practical bits worth sorting before you travel.

Go Dive Deep may earn a commission when you book through our partners, at no extra cost to you. We only recommend what we genuinely rate — and we say so plainly when the honest answer is to skip something or book it direct.