Rhodes: Hop-on Hop-off Bus and Submarine Tour

Rhodes has a way of mixing old walls with sea views. This one-day plan pairs a hop-on hop-off bus route through Rhodes Town with the Poseidon submarine experience for a smart above-and-below look at the island.

I like that it’s built for flexibility: hop off when you want photos and viewpoints, then re-board when you’re ready. I also like the submarine setup, which is calm and family-friendly while still giving you real underwater viewing. One consideration: the bus runs on a slower rhythm, so if you hop off for pictures, you may have to wait.

You start around Mandraki Harbor, then swing through Rhodes City’s historic core, including Old Town. After the bus portion, you shift to the Poseidon Submarine for underwater observatory viewing and a diver feeding the fish, with audio guidance along the way. A fair heads-up: audio gear on the bus can be hit-or-miss, so bring patience and a quick plan B if a headset doesn’t work.

Key things to know before you go

• Two experiences, one ticketed day: a city loop plus a submarine cruise that lets you see Rhodes from above and underwater.
• Poseidon Submarine design: the vessel stays above sea level, while the underwater observatory sits about 2.5 meters below.
• Freedom during the submarine: you can move between the cabin and the deck for sea and Old Town wall views.
• Big photo potential from multiple angles: hills and Old Town views on the bus, underwater viewing from dedicated windows.
• Audio guides in many languages: bus audio supports 9 languages; the submarine uses English audio.

Why this Rhodes hop-on bus + submarine combo makes sense

This is one of those rare “do two things in one day” options that doesn’t feel forced. The hop-on hop-off bus is the practical part: it gets you oriented fast around Rhodes City and Old Town. Then the submarine is the memorable part: clear water, underwater observatory viewing, and a live diver routine.

Rhodes City can be a lot on foot, especially if you want both viewpoints and historic sights. The bus solves that. You’re not trying to cover every corner in one exhausting walk. You’re getting a guided route, with audio support, and then you choose where you pause.

The submarine adds a different kind of Rhodes. You get marine life viewing without the intimidation of a full-on underwater activity. Also, the vessel’s layout is built for comfort: the hull sits beneath the surface while you stay in a passenger cabin with access to the deck for scenery.

Mandraki Harbor logistics: finding the submarine in a busy port

Your anchor point is Mandraki Harbor. It’s the central meeting area for the submarine, and it’s also where the day starts for many people. It can feel hectic at first, since this is a working harbor with lots going on.

Tip that will save time: give yourself a few extra minutes to spot the correct kiosk or meeting area for the Poseidon activity. If you’re arriving right at departure time, you may end up scanning for signage while everyone else has already lined up.

Once you’re sorted, the flow is simple. The bus component uses one of the 12 stations as a meeting start as well, so you can also join from along the route. If you’re already in Rhodes City, that’s a nice convenience. It means you don’t have to backtrack just to catch the bus.

The hop-on hop-off bus route: how each stop helps you plan

The bus route isn’t just a drive-by. It’s a sequence of sight-focused stops around Rhodes Town, and the audio guide is meant to connect what you see to the story of the island and the city. You’ll get audio in 9 languages on the bus, including English, German, Italian, Spanish, French, Greek, Russian, Turkish, and Hebrew.

Because it’s hop-on hop-off, your strategy matters. If you treat every stop like a quick photo stop, you’ll be fine. If you treat it like a full walking tour, you’ll quickly run into time limits—especially if you need the bus to return soon.

Here are the stops and how to use them:

Acropolis of Rhodes – Monte Smith

This is a strong choice if you want high-ground views. One of the most satisfying moments on this day is looking back over Rhodes Town from the hills, and this is the kind of stop that sets you up for that. If you want pictures without battling the Old Town crowds, this is a good place to get your bearings.

San Francisco / New Marina

These are port-adjacent stops. That matters because Rhodes City has a lot of shoreline drama—sea color, harbor angles, and the way buildings sit against water. If you want breezes and wide views, re-board from here rather than trying to cross the city on foot later.

Tourist Harbor

Think of this as a practical pause point. It helps you time breaks and keep the day moving. If you’re trying to avoid getting stuck in a traffic-heavy walk, hop off briefly, grab your bearings, then get back on.

Old Town of Rhodes

This is the headline stop for most people. Old Town is the place you’ll want to experience more than once. The bus gets you there; then you can decide how long to stay based on what you care about—streets, walls, viewpoints, and the general feel of the Knights’ era city.

Rhodes City Center / Town Hall

These stops are useful for orientation. They’re also handy if you want easy access to the busiest central area without committing to a long walk. If you’re using the submarine afterward, staying relatively close to the center can keep stress low.

Psaropoula Square – Diagoras Statue

This is a good stop for a breather. Squares work well on a hop-on plan because you can step out, take pictures, and regroup before continuing. If you’re doing this with kids, squares also reduce the “we have to walk again?” complaints.

Aquarium

If your group includes kids, the Aquarium stop gives extra reassurance. Even if you already visited one elsewhere, it’s a natural interest point on this route and gives your day a built-in variety beyond architecture.

Rhodes Horizon (Kato Petres) / Grand Hotel – West beachside

These are your coast-and-weather stops. Even if you don’t plan a long beach visit, the shoreline angles can be great for photos and for a change of pace before you settle into the submarine portion.

Photo moments that make the bus worthwhile (not just transportation)

You’ll get the most value when you treat the bus as a moving viewpoint. In Rhodes City, the “wow” often comes from angles—looking toward Old Town walls, watching the harbor, and spotting hill views.

A key trick: don’t assume you’ll be able to jump off whenever inspiration hits and then return instantly. The bus frequency is slower (around hourly operation), so plan photo breaks with a little patience. If you hop off for a shot at a specific viewpoint, set a realistic expectation that you might wait for the next bus.

That slower rhythm is also where audio quality matters. If your headphone jack is quiet or not working, you still have the advantage of seeing the city in front of you. But it can make the route feel more like a ride than an informative city briefing. If that happens, focus on the visuals and keep your stops simple.

Poseidon Submarine: what you see and what surprises you

The Poseidon Submarine departs from Mandraki Harbor. Here’s the design detail that makes the whole thing feel safe and low-stress: the vessel stays above sea level at all times, while the underwater observatory is positioned about 2.5 meters below the surface. So you’re not climbing into a tight, fully submerged craft.

You’ll have personal viewing windows for marine life. The water clarity is a major part of the payoff here. When the water is clear, fish look closer and more active, and you get a better sense of the underwater environment.

You can also move around during the cruise. You’re allowed to leave the cabin and walk on the deck at any time. That’s where the experience gets extra value: you’re not only watching the sea through windows—you’re also getting live views of Rhodes’ coastline from the water. Expect sights like Old Town walls, windmills, and the calm sea from the deck.

The diver feeding routine (the moment most people remember)

A diver feeds fish during the cruise. This is the part that tends to turn an interesting ride into a “wait, stop—look at that” moment. When the diver is in action, the underwater viewing becomes more active. If you’re traveling with kids, this is the section where attention usually stays locked in.

Also included: free underwater photos from the diver. That’s a small detail, but it can save you from scrambling for camera angles once everyone is focused on the sea.

If you were hoping to be underwater the whole time

The Poseidon setup isn’t a full submarine experience where you’re constantly inside an underwater chamber. You can spend time inside the passenger areas and look through observatory windows, but the deck and above-water views are part of the design. If you want the sensation of being fully submerged, this may feel more like underwater viewing plus a sea cruise than a constant underwater ride.

Audio guides: worth it when they work, still manageable when they don’t

The bus includes audio guidance in 9 languages, with 12 bus stations along the route. The submarine includes audio in English.

In an ideal world, the headphones match the sights outside your window and the narration keeps you engaged. In practice, you should be prepared for the fact that audio devices can occasionally malfunction—like a dead headphone socket. If that happens, ask staff and switch seats if needed. You’ll still see Rhodes clearly, and the submarine is the star experience anyway.

On the submarine, audio is simpler: it’s English audio. Even if you miss bits, the underwater viewing and diver routine do most of the heavy lifting.

Using Wi-Fi and the onboard bar: small extras, not core benefits

There’s free Wi-Fi included, which is handy for quick mapping, messaging, or checking your next stop plans. It’s not a reason to choose this tour, but it does help if you’re coordinating with someone meeting you elsewhere on Rhodes.

On the submarine, there’s also a bar available. Drinks are not included, so treat the bar as a convenience for later rather than part of the ticket value. If you like to plan tightly, decide in advance whether you’ll want a drink during the cruise.

Who this tour fits best (and who might want a different plan)

I think this works best for:

• Families with kids who want a fun, safe way to see marine life
• Couples who want one easy day that mixes history and nature
• Cruise ship passengers who need a structured plan without renting a car
• People who get overwhelmed by Old Town walking but still want to see it

It may feel less perfect if:

• You’re someone who hates waiting for hourly bus gaps
• You expect a fully submerged submarine feeling for the entire ride
• You rely heavily on audio to enjoy city sights and narration

Price and value: is $41 a good deal?

At about $41 per person for a one-day ticket that combines bus sightseeing plus a submarine cruise, you’re paying for two experiences that would cost more separately. The value is in the pairing: the bus handles orientation and historic stops, and the submarine delivers a different kind of scenery you can’t replicate with just walking.

The included extras add practical value too: audio guides, free Wi-Fi, and free underwater photos from the diver. Those items won’t matter to everyone, but they help offset the overall cost, especially if you’re traveling with kids or you don’t want to worry about photo logistics.

Food and drinks aren’t included, so plan to budget a bit more if you’ll want a meal or snacks between or after the tours. That’s normal for a combo day like this.

Practical tips to make the day feel easy

• Start early enough that the busy harbor doesn’t stress you out. Mandraki can feel chaotic before lines form.
• If you care about Old Town photos, plan a hop-off window and then re-board promptly. The bus frequency can mean extra waiting.
• Bring a charged phone and consider downloading offline maps for Rhodes City. Wi-Fi is included, but ports aren’t always a place to count on strong signals.
• Pack a light layer for the sea portion. Even on calm days, harbor wind can change how temperatures feel.
• If audio equipment on the bus isn’t working, don’t panic. Move seats or focus on visual landmarks. The route still gives you the main highlights.

Should you book the Rhodes hop-on bus and Poseidon submarine?

I’d book it if you want a single day that covers the basics of Rhodes City and then adds a genuinely different experience with underwater viewing. The Poseidon submarine portion is the big draw: clear-water viewing, a diver feeding fish, deck access for sea views, and the fact that the ship stays above sea level while still showing you what’s underwater.

I’d think twice if you know you’ll need frequent re-boarding on a tight schedule or if you’re expecting the bus audio to be flawless. Audio can be imperfect, and the bus timing isn’t built for constant hopping.

FAQ

Where is the meeting point for the submarine?

The Poseidon Submarine departs from Mandraki Harbor, in the center of Rhodes Island.

Can I join the bus tour from different stops?

Yes. You can meet at Mandraki Harbor or any of the 12 bus stops listed for the route.

Does the submarine go fully underwater?

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

How long is the experience?

It’s listed as a one-day activity with a duration of 1 day.

What languages are the audio guides available in?

The bus audio guide is available in Greek, English, German, Italian, Spanish, French, Russian, Turkish, and Hebrew. The submarine audio guide is available in English.

Is food included in the ticket price?

No. Food and drinks are not included. There is a bar on the submarine, but drinks are 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.