Two worlds in one day: above and below. This Rhodes combo pairs a hop-on hop-off bus with a Poseidon submarine ride, so you get quick orientation plus real underwater viewing. I especially like how the bus covers key old-city areas with audio in 9 languages, and I love the submarine’s clear-water calm: you watch fish through a window while you’re still safe and close to shore. One drawback to plan for: the bus doesn’t feel like a constant hop anytime. In practice, it can be slow enough that a quick photo stop may turn into a longer wait.

You start at Mandraki Harbor for the boat part, in a very busy meeting area, so I’d give yourself extra time to find the right kiosk. Once you’re on the water, you can move between the cabin and the deck, which makes the ride more fun than a sit-and-stare ticket.

If you want a one-day hit of Rhodes without overthinking routes, this is a good deal. It’s also a solid choice for families, since the underwater viewing is easy to enjoy even for kids.

Key things that make this tour work

• Two modes, one ticket: ride the city by bus, then switch to an underwater observatory boat.
• Audio in 9 languages on the bus: so you’re not stuck guessing what you’re seeing.
• Submarine viewing without real immersion: the hull observatory sits about 2.5 meters below the surface while you remain above sea level.
• Deck time plus underwater windows: you get Old Town wall and windmill views alongside the marine life.
• Free underwater photos: a nice added value that saves you from guessing on timing.
• Fast re-visiting option: you can use the bus and submarine on the same day or split them across days.

Price and logistics: what you’re really paying for

At about $41 per person for a 1-day experience, you’re paying for a bundle: guided-or-assisted city sightseeing plus an underwater viewing ride. What makes the value work is that you don’t need to plan two separate activities from scratch. You also get practical extras—like onboard WiFi and free underwater photos from the crew’s setup.

The one thing to keep in your head: the bus is a hop-on system, but it’s not a lightning-fast tram. If you’re the type who wants to hop off for a lot of quick pictures and immediately hop back on, build in waiting time.

Getting oriented on the bus: 12 stops, 9 audio languages

The bus portion is built for rhythm: ride, learn, hop on again when you’re ready. It includes an audio guide in Greek, English, German, Italian, Spanish, French, Russian, Turkish, and Hebrew, and it runs with 12 bus stations across Rhodes City.

If your goal is to understand Rhodes City and Old Town quickly, the bus does that. You’ll be able to see the shape of the coastline, the hilltop areas, and the historic core without having to navigate every turn yourself. It’s also handy at the start of a trip, since you can figure out what you want to return to on foot later.

Practical tip: audio can be patchy

A few people noted that the bus audio didn’t work everywhere (headphone sockets and radio delivery can be inconsistent). So if you pop a headset in and get silence, try another socket or sit where the audio system works better. It’s frustrating, but it’s also usually fixable on the spot.

Rhodes City stops: what each one is for (and how to use it)

Here’s how I’d think about the stops so you don’t waste time hopping off at the wrong moments.

Acropolis of Rhodes – Monte Smith

This is the hilltop clue on the route. Even if you don’t spend long there, it’s a place that helps explain why Rhodes City looks the way it does from above.

San Francisco

This stop is useful as a reference point for the city’s layout. You might find it easiest to treat this as a “get your bearings” stop rather than a must-do by itself, depending on what you’re aiming for.

New Marina

Marinas tend to be good for a short walk break and a view of the water. If the weather is clear, you’ll enjoy seeing the island’s coast from the city side.

Tourist Harbor

Think of this as your coastal orientation stop. It helps you connect what you’ll see from the water later with what you’re seeing from land.

Old Town Of Rhodes

This is the big one for many people. If you want the medieval-feeling streets and walls, this is where you focus your time. When you’re on the submarine later, you’ll also get a strong sense of how the shoreline lines up with the old fortifications.

Rhodes City Center

Good for general exploring. Use it when you want a break from hopping and just want to browse at walking distance.

Town Hall

This is a practical stop if you’re trying to line up your sightseeing with central landmarks. It’s also a good place to regroup if the bus timing feels tight.

Psaropoula Square – Diagoras Statue

A classic “landmark stop” that helps you navigate on foot. If you’re getting pulled in by street life nearby, this is often a better move than hopping at a random point.

Aquarium

This pairs well with the submarine theme. Even if you don’t plan a full extra visit, it’s a convenient spot to connect land-based marine sights with what you’ll see underwater.

Rhodes Horizon (Kato Petres)

This sounds like a viewpoint area, and it likely helps you see Rhodes City sprawled below. If you like panoramas, don’t skip it just because it’s not Old Town.

Grand Hotel – West beachside

A beachside stop gives you a little reset time. If you’re traveling in hotter months, you might appreciate a spot where you can step away from traffic and find a calmer pocket.

The Poseidon submarine: how it works and why it’s special

The submarine portion departs from Mandraki Harbor, right in the center of Rhodes Island. It’s ideal for adults and children, mainly because it’s easy: you get underwater observatory viewing without needing any special effort.

You stay above sea level

Here’s a key detail that makes this more comfortable for many people: the boat remains above sea level at all times. The underwater observatory is about 2.5 meters below the surface, so you’re not doing anything like a true submersed experience.

You can move between spaces

You have personal viewing windows for watching marine life, but you can also leave the cabin and walk on the deck. That deck time matters because it turns the ride into a “views plus fish” experience. From above, you get sightlines to the Old Town walls, the windmills, and the calm surrounding sea.

Audio guide on the boat

There’s an audio guide included in English on the submarine cruise. If you’re the type who likes to know what you’re seeing, that adds a layer beyond just watching fish glide past the glass.

Bar onboard (drinks not included)

There’s a bar on the submarine, but drinks are not included. If you want a soda or water during the ride, plan for that cost.

Marine life viewing: what you should expect to see

The water clarity is part of what makes this ticket feel worth it. Clear conditions make fish-watching much more satisfying than if the water looks murky.

One standout mentioned in feedback: a crew member in scuba gear can feed the fish. That usually brings more activity into view, especially if you’re watching from the observatory windows.

Just set expectations so you enjoy it more: this is not an underwater theme park where you see the same dramatic scene nonstop. You’re watching a living ecosystem from a moving platform, so the best moments come in stretches when fish gather closer to the feeding area or when the water is extra clear.

Where the experience shines most (and why)

If I had to pick the most praised parts, they’re tightly connected:

The submarine is the headline

People tend to rate it as the best section because the viewing is genuinely visual. The combination of clear water, underwater window time, and the feeding setup gives you a reason to stay watching for the whole ride.

The bus gives you power to explore later

The bus part may feel simpler, but it helps you use Rhodes better after. Once you’ve seen the main areas—especially the Old Town—you can decide where to spend longer time on foot.

Deck views turn it into more than a single-purpose ride

Being able to look at the shoreline forts and the windmills while you’re still getting underwater viewing makes the trip feel like two experiences in one. That matters if you’re traveling with kids, or if you just get bored easily.

The main downside to plan around

The bus can be the weak link if timing matters to you. Some people found they had to wait longer than expected because the buses are spaced out and not always friendly to quick get-off-and-go photo stops. If you’re trying to pack a lot into the same day, do this in order: ride first to get your bearings, then spend your real time on the stops that grabbed you.

Also, don’t assume every headset works perfectly. If the audio doesn’t come through, sit in a different spot or switch sockets.

Who should book this, and who should skip it

Book it if:

• You want a one-day structure that covers both city highlights and marine viewing.
• You like learning while you travel, thanks to audio guides on both the bus and submarine.
• You’re traveling with kids who still get excited by fish, windows, and deck views.

Skip it if:

• You hate waiting around for transport and you plan to do lots of micro-stops for photos.
• You’re only interested in one part—either city sightseeing or underwater viewing—and you don’t like combos.

Should you book Rhodes: Hop-on Hop-off Bus and Submarine Tour?

I think it’s a good buy if you’re doing Rhodes with limited time and you want two very different perspectives in the same day. The submarine is the star: clear-water viewing, deck access, and the feeding moment make it feel like a real activity, not just a boat ride.

If you do book, go in with a smart plan: use the bus to map Rhodes and identify where you want to linger, then treat the submarine as the main event. And arrive a bit early at Mandraki Harbor so you can calmly find the correct boat kiosk before departure.

FAQ

FAQ

How long is the Rhodes Hop-on Hop-off Bus and Submarine Tour?

The activity is listed as 1 day.

Where does the submarine tour depart from?

The Poseidon Submarine departs from Mandraki Harbor, and you can meet there for the submarine or at any of the 12 bus stops for the bus portion.

Does the submarine stay underwater the whole time?

No. The submarine remains above sea level at all times, while the hull underwater observatory is about 2.5 meters below the surface.

Are audio guides included?

Yes. The bus includes an audio guide in 9 languages, and the submarine cruise includes an audio guide in English.

How many bus stations are included?

The bus tour includes 12 bus stations.

What’s included besides the bus and submarine?

It includes free WiFi and free underwater photos from the diver, plus a bar on the submarine (drinks not included).

Can I use the bus and submarine on different days?

Yes. You can use the bus tour and submarine cruise in either the same or different days.

Is food included?

No. Food and drinks are not included.