Iona Pros and Cons: Is It Right for You?
Iona is a large contemporary P&O Cruises ship with a weather-protected SkyDome, broad dining choice, and enough entertainment for families and adults to build different days.
It offers strong variety, but reservations, busy hubs, and cabin location matter more than the headline capacity figure.
Short version: Book Iona for the SkyDome, dining variety, family facilities, and a modern large-ship atmosphere. Keep comparing if you prefer intimate service, very quiet public rooms, short walking routes, or a cruise with little reservation planning.

The quick verdict
Iona is designed to give many kinds of traveler a workable day, even when the weather pushes people indoors. The SkyDome, Grand Atrium, theaters, dining rooms, and activity spaces create useful alternatives to the open deck.
The ship’s size still shapes the experience. Popular venues need timing, routes can be long, and the cheapest fare does not remove decisions about dining, drinks, Wi-Fi, and location.

Pro: the SkyDome gives Iona all-weather depth
The covered pool and entertainment space keeps a major part of the ship useful when wind or rain makes an outdoor plan less appealing. It can shift from relaxed daytime seating to busier programmed events.
Treat the SkyDome as one option rather than the only destination. The Grand Atrium and other lounges can be better when an event draws a large audience beneath the dome.

Pro: dining supports different trip styles
Included and paid venues allow guests to choose between familiar meals, casual stops, and more deliberate dinners. That range helps couples and multigenerational groups avoid forcing every meal into one format.
Learn which venues require reservations and which work well as walk-ins. Pay for specialty dining because the menu matters, not simply because a popular time in an included restaurant is unavailable.

Con: busy spaces need deliberate timing
Breakfast, theater releases, headline events, and popular dinner periods can make a large ship feel exactly as large as it is. The pressure is uneven, so a venue that feels crowded at one hour may be comfortable later.
Use the app and daily schedule to move meals or shows away from obvious peaks. Build slack between activities, especially when your cabin sits far from the next venue.

Con: cabin location can reverse the verdict
A room near the places you use most can make Iona feel manageable, while a poorly chosen location creates repeated long walks and reliance on busy lifts. Noise from public spaces also varies sharply by deck and position.
Check above, below, and beside the exact cabin before payment. Travelers needing accessible features should book the designated room and verify the whole route to their priority venues.
The ship’s real proposition
P&O Cruises’ current Iona page presents the fixed glass SkyDome, Grand Atrium, Infinity and Panorama pools, four-screen Ocean Studios, The Quays, Olive Grove and The Keel & Cow. Use those ship-specific features as the comparison point and verify sailing-specific hours after boarding.
You should separate the itinerary purchase from the ship purchase by pricing at least one comparable route. A port-heavy cruise can make specialty venues and premium rooms less valuable when the party is ashore for most daylight hours.
Where the design earns its fare
Iona earns attention through the fixed glass SkyDome, Grand Atrium, Infinity and Panorama pools, four-screen Ocean Studios, The Quays, Olive Grove and The Keel & Cow. You should identify the three facilities the group will actually use before treating a long feature list as value.
the SkyDome supports shows and protected pool time in variable weather, while the promenade, cinemas and indoor venues give a fjord sailing alternatives when rain closes outdoor plans. The benefit belongs to guests who use those spaces, while the tradeoff is paying a large-ship fare and navigating a large-ship plan even when several features are irrelevant.
Choose a few favorite shows, classes or meals once your sailing’s schedule is available. Leave the gaps open so a change of hours does not upset the whole day.
Different generations can follow separate daytime plans and regroup for dinner, which is a real advantage on a ship with many venues. Choose a precise meeting point because a broad instruction such as the atrium or pool can create unnecessary walks.
Dining and fare type shape the experience
Iona combines included main dining, buffet, The Quays and specified casual choices with chargeable venues such as The Keel & Cow and other specialty dining. You should confirm the current menu, supplement and reservation method because included versus paid classifications can change more quickly than the ship itself.
Breakfast room service is included under the current guidance, while other room-service choices can carry a charge. You should check the live menu before promising that cabin dining is fully included.
Dietary requirements should be recorded before sailing and discussed again onboard, particularly when medically important. You should keep a main dining restaurant in the plan because a large venue count does not mean every outlet can handle every restriction equally.
Pools, children, and sea-day fit
Sea days make pools, clubs, cinemas, lounges and paid experiences more relevant, while consecutive port days reward a simpler onboard plan. You should pay for ship features in proportion to the hours available to use them.
Iona has four pools, including the SkyDome pool under a fixed glass dome plus Infinity, Panorama and Beachcomber pools, while Splash Zone supplies fountains, jets and waterfalls. There are therefore no waterslide height or rider-weight limits to plan around, although every separate activity can have its own participation rules.
Timing and crowd pressure
P&O accepts children more than six months old on ordinary cruises and raises the minimum to 12 months on specified exotic, remote or sea-day-heavy routes. Pools are unsupervised, children under 16 need adult supervision, swim diapers are limited to designated nappy pools, and whirlpools are not for children eight and under.
A wet or cool sea day naturally concentrates passengers in the buffet, cinemas, SkyDome or lounges, depending on the ship. You should shift meals and shows away from the first wave before concluding that every sailing is equally crowded.
Elevators after a performance and dining entrances at conventional meal times are predictable pressure points. Use stairs when practical, wait in a nearby lounge or travel outside the busiest ten minutes.
Queues, dining and service can feel different from one sailing to another. Keep a second meal or lounge option in mind instead of relying on one venue to work perfectly every day.
Accessibility requires route-level planning
Cabin position can also reduce friction because repeated walks compound over a week or two. You should map the room to the dining spaces, theater, children’s club, pools and likely gangway decks before selecting it.
P&O Cruises’ accessible-cabin and ship-access guidance says accessible rooms are available across the fleet, but long distances, heavy doors and raised thresholds can remain. You should request the correct room and assistance early rather than rely on a general accessibility label.
P&O generally load tests cabin furniture and toilets to 32 stone, or 203 kilograms, and requires mobility devices to be stored in the cabin rather than a corridor. You should confirm doorway width, turning space, charging, transfers and the exact device dimensions in writing.
Tender access is port and condition specific, with possible steps up to 20 centimeters and gaps up to 45 centimeters in P&O’s guidance. You should ask about every essential port because an accessible cabin cannot make each tender or shore vehicle step free.
The complete-fare calculation
Oasis Spa treatments, Thermal Suite access and the adults-only Retreat are paid choices, so do not count them as shelter already bought in the fare. You should reserve a priority treatment through My P&O within the published booking window and include the exact charge in the trip total.
Gratuities are included in the current P&O cruise fare, which makes the base comparison clearer but does not include drinks, Wi-Fi, specialty dining, excursions or most spa use. You should check any promotion on the day of booking because temporary bundles are not permanent fare features.
P&O Cruises’ current fare guide distinguishes Select Price, Early Saver and Saver. Compare conditions as seriously as the headline because the cheapest fare can transfer decisions back to the cruise line.
Select Price provides cabin-number choice, first priority for dining and upgrades, more flexibility before the balance date and a choice of eligible benefits on qualifying Southampton cruises. Early Saver generally means P&O assigns the cabin with second priority, while Saver can assign it as late as one day before departure, requires full payment and carries the tightest cancellation terms.
Cabin location can reverse the verdict
You should open the live deck plan beside our cabin-planning guide and inspect what is above, below, opposite and beside the room. Promenade-level balconies can have passersby and sightline compromises, some forward balconies are overlooked from the bridge or restricted in strong conditions, and Conservatory Mini-suites add a glazed transition between cabin and balcony.
A cabin assigned by P&O can be sensible when every possible location in the booked grade is acceptable. You should pay for control when noise, walking distance, privacy, an obstructed outlook or an accessible layout could determine the vacation.
Midship can reduce motion for some guests, while a room close to the most-used venue can reduce daily distance. Do not call one deck universally best because a quiet sleeper, mobility-device user and family near The Reef need different things.
Iona has dedicated single Inside and single Balcony rooms, yet Compare the exact one-person total against a double room because a solo label does not guarantee the lowest final price. The useful comparison is the live one-person total on the same sailing, not an invented supplement percentage or the room’s name.
Who put on the shortlist
A solo traveler should also price the desired fare conditions because a lower room total can come with assigned location or strict cancellation. Book limited single inventory early only when the terms and location are both acceptable.
Couples can divide during the day and still build reliable evening rituals around dinner and entertainment. You should discuss budget for paid dining and drinks before sailing so one traveler’s upgrade does not become the other traveler’s surprise.
Families benefit from age-banded clubs and water choices when children meet the rules and enjoy organized sessions. Choose another ship if large slides are the child’s main nonnegotiable because Iona does not have those attractions.
Solo travelers gain structured activities and numerous public rooms, but scale can work against anyone who values short walks and an intimate social environment. Prioritize room position and live one-person price rather than assume a large ship is automatically sociable.
Who should book Iona
- Families, couples, and groups who want broad choice on one ship.
- Travelers who value an all-weather pool and entertainment hub.
- Guests willing to use reservations and off-peak timing strategically.
Who should choose another ship
- Travelers seeking a small, intimate ship.
- Guests who dislike apps, reservations, and package comparisons.
- Anyone whose mobility needs are not matched to the exact cabin and route.
How to book it well
Choose the cabin before comparing packages, then price drinks, dining, Wi-Fi, spa access, and activities for the full trip. Reserve limited-capacity experiences that would genuinely disappoint you to miss, but leave ordinary meals and lower-priority events flexible.
Check the exact deck plan above, below, and beside the room. Travelers with mobility or sensory needs should verify the designated cabin features and the complete route to their most-used venues rather than relying on a broad category label.
Continue planning with the cruise tips, things to do, deck guide.
How this guide was researched: This guide was checked against the cruise line’s official ship page, guest information, access guide, along with the published deck plan and venue details. Prices, schedules, benefits, and operating rules can change by sailing, so confirm booking-sensitive details before payment.
Final verdict
Iona is a capable large ship when variety and all-weather spaces matter more than intimacy. Choose the cabin around your daily routes, learn the reservation system early, and its scale becomes an advantage instead of the defining frustration.

