Carnival Adventure
Sydney. Sydney-area travelers after a low fare on a big ship, from a weekend run to a 12-night Fiji trip.
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Class guide
Carnival's two newest-to-the-brand ships aren't newbuilds — they're Princess-built hulls that spent a few years under P&O Cruises Australia before Carnival absorbed the whole brand. They're also, honestly, the lowest-rated ships in the current fleet.
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By Joey Boleslawski, Seabound Journeys·Facts checked October 12, 2026·Specs current as of October 2026 · Deployments & onboard fees change — verify for your sailing
The midway
Each sister with where she sails now and our scores. Tap a name for her full guide.
Sydney. Sydney-area travelers after a low fare on a big ship, from a weekend run to a 12-night Fiji trip.
Brisbane. Brisbane-area travelers after a low fare into the Great Barrier Reef and South Pacific, on trips from 3 to 14 nights.
Carnival Adventure and Carnival Encounter are Carnival's two newest-to-the-brand ships — but neither was built for Carnival, or even for P&O. Both were built for Princess Cruises in 2001 and 2002, spent roughly four years under P&O Cruises Australia as Pacific Adventure and Pacific Encounter, and were absorbed into Carnival Cruise Line in 2025 when Carnival Corporation wound down the entire P&O Australia brand after 92 years. They sail year-round from Australia, at fares well below Carnival's newer ships — and, we'll say plainly up front, with review scores that currently sit at the bottom of the Carnival fleet.
Fit scores, not review scores — these measure who the ships suit, not how good they are.
Australian and New Zealand cruisers who want the lowest fare into the Great Barrier Reef and South Pacific, and who are comfortable with a ship still mid-transition between two brands.
You want Carnival's signature dining lineup (Guy's Burger Joint, BlueIguana Cantina and the rest aren't here yet), or you're choosing based on Cruise Critic's own "worst ships" feature, which currently ranks these two at the bottom of the fleet.
Not a P&O design, and not a Carmival newbuild — these are Princess Cruises ships on their third owner in 25 years. Tap through the actual lineage.
What's genuinely Carnival, and what's still P&O under a new paint job — this is the most important thing to understand before booking either ship. Tap through.
Same Princess-built platform, different Australian homeports. Tap between them.
Full ship guides: Carnival Adventure · Carnival Encounter.
Four quick questions — with two close siblings, homeport and itinerary style usually settle it.
We're not going to soften this: Cruise Critic's own "Best and Worst Carnival Cruise Ships" feature currently ranks Carnival Encounter as the single worst-rated ship in the fleet, with Carnival Adventure second-worst. Cited reasons include maintenance complaints — broken elevators, plumbing and fixture issues, and general wear — alongside repetitive buffet options and dated public spaces. These are genuine, repeated complaints across member reviews, not a one-off bad trip.
Here's the part worth flagging directly: Cruise Critic's own separate editorial review page for Carnival Encounter gives her 4.0 out of 5 ("Very Good") — a real inconsistency within Cruise Critic's own coverage, sitting in tension with both its "worst ships" ranking and its member-review average. We're reporting that contradiction rather than picking a side for you.
The context that's fair to add: both ships are barely a year or two into Carnival ownership as of this writing, having spent their prior life under a different brand's standards and maintenance rhythm entirely. Carnival's own president has said the plan involves "technology upgrades and other small changes" while keeping "a familiar feel" — which is a candid way of saying the full Carnival treatment hasn't landed yet. The clearest upgrades so far: Cloud 9 Spa thermal suites added on Carnival Encounter in her Feb–Mar 2026 dry dock, and Fahrenheit 555 Steakhouse plus Bonsai Sushi Express on both ships — genuine signs of continued investment, not abandonment.
For the lowest fare into the Great Barrier Reef and South Pacific from Australia, with clear eyes about their current review scores.
If Carnival's signature dining and the newest maintenance standards matter more to you than the fare — Carnival Splendor is the more established Australia-based alternative.
Homeport, group size, budget and how long you want to sail — and we'll tell you honestly whether one of these ships fits, or whether Splendor or another Carnival ship would serve you better.
Instant answers from our guides · always verified against current Carnival information before you book.
2 ships, and the four guides behind each one. A dash means that guide isn’t written yet — not that the ship lacks it.
| Ship | Cabins | Dining | Entertainment |
|---|---|---|---|
| Carnival Adventure | Cabins | Dining | Entertainment |
| Carnival Encounter | Cabins | Dining | Entertainment |
Written for the whole class, not one ship: the class dining guide.
Not officially, as far as we can confirm — we haven't found a Carnival press release using “Grand Class” as a marketed product name the way Carnival does with Excel, Vista or Splendor. The term comes from Princess Cruises, which built these two hulls as part of its own real Grand-class program starting in 1998. We're using it here as a useful shorthand for Carnival's two newest-to-the-brand ships, not as an official Carnival designation.
More precisely, they're ex-Princess Cruises ships that spent a short stopover under P&O Cruises Australia. Carnival Adventure was built as Golden Princess (2001) and Carnival Encounter as Star Princess (2002) — both for Princess Cruises. Princess transferred them to P&O Australia around 2020–2021 as Pacific Adventure and Pacific Encounter, and Carnival absorbed the entire P&O Australia brand in 2024–2025, rebranding these two as Carnival ships.
Partly. In 2026 Carnival added Bonsai Sushi Express to both ships, and from May 2026 Fahrenheit 555 Steakhouse and Carnival Topside Grill replaced the P&O-era Luke's Bar & Grill and Luke's Burgers. There's still no Guy's Burger Joint, BlueIguana Cantina or Pizzeria del Capitano, and the main dining rooms keep their P&O-era names. Carnival Encounter also gained Cloud 9 Spa thermal suites in her February–March 2026 dry dock.
By one measure, yes. Cruise Critic's own “Best and Worst Carnival Cruise Ships” feature ranks Carnival Encounter as the single worst-rated ship in the fleet and Carnival Adventure second-worst. Confusingly, Cruise Critic's separate editorial review page for Encounter gives her 4.0 out of 5 — a genuine inconsistency within Cruise Critic's own coverage that we're reporting rather than resolving for you.
Carnival Encounter sails year-round from Brisbane to the Great Barrier Reef, Vanuatu, New Caledonia, Fiji and Papua New Guinea. Carnival Adventure sails from Sydney with seasonal legs to Melbourne, Adelaide, Auckland and Singapore. Carnival has confirmed Adventure shifts to seasonal deployment starting April 2028, relocating to North America during the Australian off-season — so her long-term homeport picture is already set to change.
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On Australian sailings CHEERS! is A$111 a day bought before you sail, or A$119 on board, and it’s only sold on cruises of 7 days or longer. Bottomless Bubbles is A$15.99 for adults and A$10.95 for kids. Zero Proof is A$39.99. No service charge goes on top, because tips are built into the fare here. Those are carnival.com.au prices as of October 2026. The Carnival Add-On Value Evaluator works in US dollars, so use it for the break-even logic rather than the totals.
The Great Barrier Reef at Carnival's lowest fares — book with your eyes open.
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The Great Barrier Reef at Carnival's lowest fares — book with your eyes open.
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