P&O Cruises from Southampton: Embarkation Day Guide

P&O Cruises treats Southampton as its home port in the fullest sense: more sailings depart from here than from any other UK cruise line, the staff are practised in the rhythm of a weekly turnaround, and the process runs on a timetable that P&O has had years to refine. For most passengers, that makes embarkation day a manageable experience, but the shape of it depends more than many realise on two things: your fare type and your standing in P&O’s Peninsular Club loyalty programme. This guide covers both, alongside the terminal sequence, online check-in, and what to do with those first few hours once you are aboard.

Your Ship and Terminal

P&O’s fleet from Southampton divides broadly into two groups, and they use different parts of the port. Iona and Arvia, P&O’s two largest ships (carrying up to around 5,200 passengers each), typically berth at the Ocean Cruise Terminal in the Eastern Docks, accessed via Dock Gate 4. The rest of the fleet, including Britannia, Ventura, Azura, Aurora, and Arcadia, typically uses the Mayflower Cruise Terminal in the Western Docks, accessed via Dock Gate 10. The distinction matters because the two dock areas are far enough apart that arriving at the wrong one costs you a taxi ride you had not planned for.

Aurora and Arcadia are worth a note of their own if you are choosing between ships: both are adults-only until December 2026 (P&O has announced both will open to all ages from December 2026 onwards), and on embarkation day that difference in passenger profile is noticeable from the terminal queue outward. The atmosphere is quieter, the queue moves through more steadily, and the ship itself feels smaller and more manageable from the moment you step aboard. First-time P&O passengers who book Iona and are surprised by the scale of it (which is common, given the 17 dining venues and over 2,600 cabins) often find Aurora a considerably different experience on a second sailing.

Your boarding pass, available to download once online check-in opens 21 days before sailing, will confirm your terminal by name. The dock gate number is the most useful thing to give a taxi driver or sat nav. For a full breakdown of parking, getting there by train or car, and what to expect at each dock gate, see our Southampton Cruise Port guide, which covers those logistics for passengers of all cruise lines.

The Peninsular Club and Priority Boarding

P&O’s Peninsular Club loyalty programme is the single most significant variable in how embarkation day goes, and the difference at the upper tiers is real: priority boarding, an earlier arrival slot, and in some cases access to a separate check-in area with a shorter queue. The tier you hold (or the cabin grade you have booked) determines your priority order, and that priority is built into the arrival slot assigned to you when you complete online check-in, so the benefit is automatic rather than something you have to request.

Higher-tier Peninsular Club members receive the earliest available slots, which on a large-ship sailing means arriving around noon rather than 1pm or 2pm, and boarding a ship that is noticeably less busy than it will be an hour later. Suite guests receive a similar priority regardless of their Peninsular Club tier. At the entry level, the programme offers a 5% onboard spend discount (used against drinks, speciality dining and shop purchases on board) and some boarding preference, though on a busy Iona turnaround where several thousand passengers are arriving within a few hours, the practical benefit is smaller than it might sound. The tier is still worth accumulating: P&O credits qualifying nights from each sailing, and the benefits across multiple cruises (including priority selection of dining times and restaurant reservations on newer ships) go well beyond embarkation day.

If this is your first P&O cruise and you have not yet joined the Peninsular Club, register at pocruises.com/peninsular-club before completing online check-in; your membership number can be added to the booking and will start accruing qualifying nights from this sailing. There is no joining cost.

Select Price vs Saver: What Changes on Embarkation Day

P&O’s two main fare structures have a direct impact on embarkation day in ways that are not always obvious when booking. On a Select Price fare, you choose your specific cabin before you book, which means you know your cabin number well in advance of online check-in and can plan accordingly; your arrival slot is also chosen from available times during check-in rather than assigned, giving you more control over when your day begins. Select Price fares may also include extras such as on-board spending money, complimentary gratuities, or, in some promotions, complimentary CPS parking at the terminal, which from around £150 for a seven-night cruise is a meaningful addition.

Saver fares are cheaper, but you give up control of several things in return. P&O guarantees the cabin grade but assigns the specific cabin, typically a few weeks before sailing; many Saver passengers do not know their cabin number when online check-in opens, which means that stage of the process is incomplete until the assignment arrives. Your arrival slot is also assigned rather than chosen, and Saver passengers on large-ship sailings tend to receive later slots than Select Price passengers at the same or equivalent Peninsular Club tier. For passengers whose priority is price and who are genuinely flexible about cabin location and travel timing, Saver is a reasonable choice; for passengers who want to plan and control the day, the premium for Select Price buys more than it might first appear.

At the Terminal

The terminal sequence for P&O is the same regardless of ship or fare type: luggage drop with the porters outside, then security screening inside, then the check-in desk, then the gangway. Passengers who have completed online check-in move through the desk stage on a QR code scan rather than manual data entry, which is considerably faster; the difference in queue speed between the online check-in lane and the desk queue for passengers who have not completed it is consistent enough that finishing check-in as soon as it opens (at 21 days out, not the night before your sailing) is one of the more straightforward ways to shorten embarkation day.

The luggage drop operates outside the terminal before you go in. Port staff handle the bags, not the cruise line directly; they are sorted by cabin deck and the label on your case is what routes it correctly. The labels print as part of the boarding pass package during online check-in and need to be securely attached to every bag before you hand them over. Staff at the drop point direct you by deck number, so have the label visible and the bag ready rather than attaching labels at the front of the queue.

Security is broadly similar to airport screening (bags through an X-ray belt, passengers through a body scanner), with one meaningful difference: the 100ml liquids rule does not apply on cruises departing from UK ports. You can carry full-size toiletries in your hand luggage, which removes the airport-style decanting that catches some passengers out. After security, the check-in desk is a short stage: a P&O agent scans your boarding pass QR code, checks your passport, confirms your details, and issues your cruise card. If your details were completed during online check-in, this takes a few minutes. After that it is a walk to the gangway, a final boarding pass scan, and you are aboard.

Online Check-In on My P&O

Online check-in opens 21 days before your sailing and closes at 10pm the night before departure. The platform is the My P&O Cruises portal, and completing it promptly is worth doing for two reasons: Select Price passengers choose their arrival slot as part of the process, and the QR code it generates is what moves you through the faster lane at the check-in desk.

You will need passport details for every passenger, a passport-style security photo for each person (uploaded through the portal), a payment card to set up your onboard account, emergency contact details, and health declarations. The security photo is the step that most often causes problems: it needs to be face-on, recent, and taken against a plain background, with nothing obscuring your face; anything cropped too tight or taken at an angle tends to be rejected, requiring a resubmission before check-in will complete. Take the photo in good natural light against a white or plain wall, check it on your phone before uploading, and the rest of the process takes around fifteen minutes per passenger.

Your boarding pass, luggage labels, and arrival time confirmation all generate as part of the completed check-in. Print the luggage labels at home, on card stock if you have it (it handles the handling better than standard paper), and save the boarding pass to your phone as a backup to the printed copy. Your Peninsular Club number should be linked to your booking before you begin; if it is not, add it via the portal during check-in.

Your First Hours Onboard

The first two or three hours after you board are the most unstructured part of any P&O cruise, and how you use them shapes the day considerably. Cabins open from around 2pm, and on a full turnaround day when several thousand passengers are arriving in waves through the afternoon, planning for 3pm and being pleasantly surprised tends to work better than expecting 2pm and waiting in the corridor. Your cruise card, which is also your onboard payment method, will be in a holder outside your cabin door once it is ready; until then, your boarding pass covers any onboard purchases.

The buffet restaurant opens immediately on boarding and stays open through the afternoon, which makes it the natural answer to the first few hours. On Iona and Arvia, the Horizon buffet runs across the full width of the ship on the upper decks, with outdoor terrace seating at both ends; in clear weather, the view of Southampton Water from the terrace as the ship sits at berth is a reasonable way to start a holiday. P&O stocks the buffet fully from the first sitting, so this is not a reduced pre-departure arrangement. On Britannia and the older ships, the equivalent restaurant is similarly positioned on the upper decks, though the scale is smaller and the atmosphere quieter.

The pool decks open once boarding begins, and on warm-weather departure days they fill quickly. If you want a deck chair in a comfortable spot for the departure sail-away, the time to claim it is shortly after you board, not when you hear the horn. The sail-away from Southampton takes around an hour from when the ship begins to move; as the ship clears the port and turns into the Solent, the port side (left when facing forward) typically offers the better view of Calshot Spit and, on clear days, the Isle of Wight to the south.

Muster drill on P&O is handled electronically: you watch a safety video on your cabin TV, then visit your muster station where a crew member scans your boarding pass to confirm completion. This is a requirement before the ship departs, but it does not require you to stand in the sun for twenty minutes; it takes around two minutes once you arrive at the station. Your muster station is listed on your cruise card and marked on the deck plan in your cabin. The Captain’s welcome drinks event is typically held on the first evening at sea, once the ship is under way.

Frequently Asked Questions