Rhodes can feel like a lot in one day, so a combo ticket helps you move fast without missing the main shapes of the island. This one pairs a Hop-On Hop-Off bus with a semi-submarine cruise, so you get surface sights and underwater viewing in the same ticket. I like that both parts come with audio, making it easier to follow what you’re seeing without squinting at every sign.
My favorite part is the submarine experience: the vessel stays above sea level, yet you can watch marine life through a dedicated underwater observatory window. The main caution is the bus side: it can feel less reliable or comfortable than advertised, and service may feel fairly spaced out, so you’ll want to plan your day around that.
In This Review
- Key highlights you’ll care about
- Rhodes combo ticket: how the bus and submarine fit together
- Hop-On Hop-Off Rhodes bus: 12 stops, 9 languages, and real-world pacing
- The stops that help you place Rhodes in your head
- Poseidon semi-submarine: 45 minutes from Mandraki Harbor
- What the 45 minutes feels like
- What you’ll see: marine life, the deck view, and why the windows matter
- If you’re a “more open water” person
- Bar on board and comfort: what to plan for
- Price and value: does a $41 combo make sense in Rhodes?
- Who should book this Rhodes combo, and who might skip it
- Should you book: my decision guide for this Rhodes ticket
- FAQ
- How long is the submarine cruise?
- Where does the submarine depart from?
- Can I board the hop-on hop-off bus at any stop?
- What languages are available for the bus audio guide?
- What languages are available for the submarine audio guide?
- Can I cancel and get a refund?
- Do I get a pay-later option?
Key highlights you’ll care about

- 1-day hop-on flexibility across 12 bus stops, so you can start where you’re staying
- Audio in 9 languages on the bus, with free headsets and Wi-Fi on board
- Poseidon semi-submarine from Mandraki Harbor with a 45-minute ride
- 2.5 meters below the surface underwater viewing through personal windows
- A diver show you can watch, plus a calm-sea deck view of Rhodes landmarks
- On-board bar on the submarine (drinks cost extra)
Rhodes combo ticket: how the bus and submarine fit together

This is built for a one-day Rhodes plan. The bus is your quick way to get bearings across the city, while the submarine is a totally different kind of stop—no museum walls, just sea life and sea views. If Rhodes Old Town is on your list, the timing works well because the submarine departs from Mandraki Harbor in the city center.
The big value here is variety. You’re not spending the whole day either indoors or on foot. Instead, you can do one segment for historical orientation (bus), then switch gears to something fun and visual (semi-submarine) that works for adults and kids.
Hop-On Hop-Off Rhodes bus: 12 stops, 9 languages, and real-world pacing

The bus portion is valid for 1 day, and you can board at any of the 12 stops on the route map. In practice, that means you don’t have to commit to one rigid itinerary. You can hop off to explore a landmark area, then catch the next bus when you’re ready.
What I like most is how the bus supports easy self-guided sightseeing. You get an audio guide in 9 languages (English, Greek, German, Italian, French, Spanish, Russian, Turkish, Hebrew) and headsets are included. There’s also free Wi-Fi and air-conditioning, which matters in Rhodes when the sun is doing its own sightseeing.
The stops that help you place Rhodes in your head
Here’s what you’ll cover on the route, and what each stop is good for:
- Acropolis of Rhodes – Monte Smith: great if you want a higher viewpoint to understand the city’s layout.
- San Francisco New Marina Tourist Harbor: useful for a modern waterfront contrast to Old Town.
- Old Town of Rhodes: the obvious pick if you’re chasing medieval walls and the Knights-era vibe.
- Rhodes City Center Town Hall: handy for your central-city bearings and quick breaks.
- Psaropoula Square – Diagoras Statue: a central landmark point that can anchor your walking routes.
- Aquarium Rhodes Horizon (Kato Petres): ideal if you’re heading toward family-friendly waterfront areas.
- Grand Hotel – West beachside view: good for west-side perspective and sea views from the coast area.
A practical consideration: one side of this bus experience has a reported mismatch between what you might expect and what you get on board. Some people found vehicles older and noted issues with audio headsets staying secure. Also, at least on some days, the pace can be about hourly rather than constant, so don’t assume you’ll bounce from stop to stop without waiting.
My advice: use the bus for orientation and for those few “must-see” areas, not as a guarantee that you’ll catch every next departure immediately. If you build a bit of waiting into your plan, the day stays calm.
Poseidon semi-submarine: 45 minutes from Mandraki Harbor
The submarine portion runs on a 45-minute cruise, departing from Mandraki Harbor—right in the center of Rhodes. The vessel is designed as a semi-submarine, which is a big deal for comfort and expectations: the exterior stays above sea level, while the underwater observatory/hull is about 2.5 meters below the surface.
That “above + below” design is exactly why this works well for families. You get the underwater look without the full enclosed-voyage feeling that some people dislike. You can also leave the cabin and walk on the deck when you want a break from the viewing area and a broader view of the shoreline.
Audio is included on the submarine too, in English and German. You’ll get commentary while you watch, which makes the marine-life viewing more interesting than just staring out windows.
What the 45 minutes feels like
In 45 minutes, you’re not trying to squeeze in multiple ports. Instead, you’re doing one focused experience: watch the sea life you’re passing, catch the diver show moment, and enjoy the harbor-to-coast views without burning time commuting.
The submarine ride also includes what’s described as a diver show view—meaning there’s a scheduled part of the experience where divers are visible and the underwater activity is more event-like than random fish spotting.
What you’ll see: marine life, the deck view, and why the windows matter
The underwater part isn’t just a gimmick window. The vessel offers personal viewing windows, so you’re not relying on one crowded viewing deck. The underwater observatory sits about 2.5 meters down, which helps keep viewing clear and stable compared to “best effort” spots.
You should expect plenty of fish activity. One strong takeaway from people’s impressions is that divers are actively involved in attracting marine life, so the underwater viewing tends to have a bit more action than you’d get from a simple glass-bottom boat ride. In other words, you’re not just hoping for the right moment—you’re timing your ride to one that’s designed to show movement.
On top of that, the deck view is a bonus that shouldn’t be ignored. Even with the sea between you and the shore, you can still enjoy views of the Old Town walls, the windmills, and the calm surrounding water. That mix—historic Rhodes above, sea life below—makes the experience feel like it belongs in Rhodes specifically, not like a generic tourist cruise.
If you’re a “more open water” person
One consideration to keep in mind: some departures may feel more like being in/near the harbor than out in open water. If you’re expecting a dramatic long open-sea feel, you might be slightly underwhelmed. You’ll still get the underwater viewing and the diver show, but your mental picture should be more “Rhodes-from-the-water” than “crossing the deep.”
Bar on board and comfort: what to plan for
Inside the submarine, you’re in an air-conditioned underwater cabin, which is a relief on warm days. That’s not just comfort—it also makes it easier for everyone to stay put while you watch, especially kids who want the fun part to keep happening.
There’s also a bar on the submarine, but the ticket price doesn’t include drinks. The good news is that people describe the drink pricing as more reasonable than you might expect for a boat setting, so you’re not automatically locked into a scary add-on budget. Still, I’d plan on bringing a few euros or deciding on one drink and moving on with the day.
Price and value: does a $41 combo make sense in Rhodes?
At around $41 per person for a 1-day combo, you’re paying for two different experiences bundled together: a full-day bus sightseeing option and a 45-minute semi-submarine entry. For me, value comes from how well those two parts complement each other.
A hop-on bus is only worth it if it saves time. Here, it does, because Rhodes sites are spread enough that walking every gap would eat your whole day. The submarine is only worth it if it’s a real experience, not a passive ride. The semi-submarine setup helps: you get underwater viewing through dedicated windows and audio explanation, plus the diver show element.
So the “yes” case is simple: if you’ll use the bus at least a couple times to reach key areas (especially Old Town and a viewpoint stop), and you’re interested in the underwater viewing, this ticket is a strong one-day play.
The “maybe” case is also straightforward: if you’re picky about the bus comfort level or you hate waiting for infrequent departures, you may feel like the bus side drags your day down. In that case, you could still enjoy the submarine, but you might wish you’d kept it separate.
Who should book this Rhodes combo, and who might skip it
Book it if:
- you want an easy first-day plan with audio-guided sightseeing
- you’re traveling with kids (the submarine is designed for adults and children of all ages)
- you want one memorable non-walking activity that doesn’t require reservations at multiple separate places
- you like seeing a place from different angles: city walls up top, sea life below
Consider skipping or rethinking it if:
- you’re expecting the bus to be super frequent and perfectly comfortable all day
- you hate any chance of audio equipment issues or minor ride annoyances
- you want a long open-water feeling rather than a harbor-area water experience
A smart approach is to treat the bus as your orientation tool, then let the submarine be your main “wow” moment. That’s where the experience tends to land hardest.
Should you book: my decision guide for this Rhodes ticket
If you’re doing Rhodes in 1 day and you want both historic city sightlines and real underwater viewing, I’d lean yes. The submarine is the heart of the value: the 45-minute timing, the above-sea-level design, the 2.5-meter underwater observatory, and the diver show give you a clear reason to go.
Just plan for the bus realistically. Check the attached schedule for your day and time your stops so you’re not stranded waiting. Also, when it’s time for the submarine, arrive earlier and ask to be added to the passengers list, since entry is tied to the departure you choose.
If you can work with a bus that may be less smooth than promised, this combo is an efficient way to experience Rhodes without building your day from scratch.
FAQ
How long is the submarine cruise?
The Poseidon semi-submarine cruise is 45 minutes.
Where does the submarine depart from?
It departs from Mandraki Harbor, which is in the center of Rhodes.
Can I board the hop-on hop-off bus at any stop?
Yes. You can hop on the bus from any of the 12 stations on the map, and the ticket is valid for 1 day.
What languages are available for the bus audio guide?
The bus audio guide is available in 9 languages: English, Greek, German, Italian, French, Spanish, Russian, Turkish, and Hebrew.
What languages are available for the submarine audio guide?
The submarine audio guide is available in English and German.
Can I cancel and get a refund?
Yes. You can cancel up to 24 hours in advance for a full refund.
Do I get a pay-later option?
Yes. You can reserve now and pay later.



