Rhodes changes fast when you switch from streets to sea views. This one-day combo mixes a hop-on hop-off bus with a submarine observatory you can enjoy without getting drenched or going deep. I particularly like how the bus helps you find Rhodes Old Town and key landmarks quickly, and I love that the submarine stays safe and pleasant for adults and kids alike. The main drawback to consider: the bus runs only about hourly, so photo stops can mean waiting a while.

My second big like is the clear-water payoff. From the surface you’ll still catch real underwater action through personal viewing windows, and you even get free underwater photos from the diver to take home.

Key highlights to look forward to

• Two fresh experiences in one day: Rhodes sightseeing by double-decker bus plus a Poseidon submarine cruise
• Mandraki Harbor start point: an easy, central launch for the underwater part
• Old Town views from the deck: you can walk outside and look up at the walls while staying with the schedule
• Audio guides in many languages: bus covers 9 languages, submarine uses English audio
• Marine life viewing without submersing: hull observatory sits about 2.5 meters below the surface

Rhodes in one day: bus topside, submarine below

If Rhodes City is your base, this tour is a practical way to get oriented fast. You’ll get one pass above ground to understand where everything is, then one pass from the waterline to see what the island looks like from a different angle.

For me, the sweet spot is the pairing: the bus helps you connect names to places, then the submarine turns the day into something hands-on. It’s also built for a wide range of ages since the submarine experience is designed to be comfortable for adults and children.

Entering Rhodes City with the hop-on hop-off bus

The bus portion is a hop-on hop-off style route with 12 stations, and you can start from Mandraki Harbor or any of the stops along the way. That flexibility matters, because Rhodes Old Town and the waterfront can be busy—and you don’t want to waste your limited time trying to line up the exact moment you want to get off.

You’ll listen to an audio guide on the bus (Greek, English, German, Italian, Spanish, France, Russian, Turkish, and Hebrew). The audio is one of the main reasons this is more than just a scenic ride. That said, based on real-world experience with the equipment, audio reception and headphone sockets can be hit or miss, so bring a backup mindset: if the audio glitches, you can still use the stop names to guide what you do next.

How to plan your hop-on hop-offs without losing time

Because the buses don’t show up constantly, I recommend this approach:

• Choose 2–3 stops where you’ll actually get off.
• For the other stops, treat them as look-from-the-window moments.
• Build in a small buffer for waiting.

If you love snapping photos at viewpoints, plan to stay put until the next bus returns, rather than trying to sprint between stops.

The Poseidon Submarine from Mandraki Harbor: what it feels like

The submarine departs from Mandraki Harbor, which is in the center of Rhodes. That’s convenient because it reduces travel time and keeps you close to the action both before and after.

Here’s the key detail that changes expectations: the Poseidon is designed to stay above sea level at all times. You don’t climb into a fully enclosed underwater vessel. Instead, the hull and underwater observatory sit about 2.5 meters below the surface. Through your window, you watch marine life from right there in the observatory.

You can also leave the cabin and walk on the deck at any time. That’s a great way to enjoy a second view while you wait for the marine viewing—especially the Old Town walls and the calm sea around the harbor.

The submarine includes an English audio guide. You’ll also see a diver feeding fish, which tends to be the moment kids remember most (and adults too, if they’re being honest).

Stop-by-stop on the bus: what each location is best for

Below is how I’d use the route, based on what each stop connects to and what you’re likely trying to accomplish that day. Some stops are great for wandering, some are better for quick photos, and a few are useful mainly as “orientation points” so you know where you are.

Acropolis of Rhodes – Monte Smith

Monte Smith is your best bet if you want the big-picture feel of Rhodes—higher ground and the kind of viewpoints that help the whole city make sense. I’d use this stop for a short walk and photo time, not a long detour, because the bus schedule can turn “short” into “unexpected wait.”

San Francisco

This stop gives you a handy reference point for exploring a different part of the city without committing to a long upfront plan. If you’re interested in a quieter pocket away from the Old Town crowds, get off here and see how it feels on your feet.

New Marina

The New Marina area is ideal for a “Rhodes from the water” break while staying on the bus route. If you’re the type who likes harbors, boat views, and a bit of breeze, this is a good early or late stop.

Tourist Harbor

Tourist Harbor is mostly about getting your bearings around the waterfront. It’s a useful stop if you want to connect the city sights to the sea views you’ll later see from the submarine.

Old Town of Rhodes

If you do only one true wander stop on the bus, make it Old Town of Rhodes. This is where the nickname Rhodes City learns to feel real—stone streets, historic walls, and the dense atmosphere that makes Rhodes Old Town special. Plan extra time on foot here if you can, because the neighborhood is built for slow wandering.

Rhodes City Center and Town Hall

City Center and Town Hall are good for practical orientation. I use these stops when I want to re-group, grab a drink if needed, or connect the bus route to whichever direction I feel like walking next.

Psaropoula Square – Diagoras Statue

This is a solid “meeting point” style stop—useful if you want to explore nearby streets and then return without guessing too much. It’s also great for a quick landmark photo because statuary gives you an easy visual anchor.

Aquarium

If your main goal is sea life, the Aquarium stop is the logical bridge to the submarine. Even if you don’t plan a full visit there, it helps you set expectations for what you’ll see later underwater.

Rhodes Horizon (Kato Petres)

This stop sounds like the type of place you’d enjoy for views and a calmer break from the core area. If you want to stretch your legs and you don’t mind walking a bit, it’s worth trying for a short route on foot.

Grand Hotel – West beachside

This is where you can lean into the relaxing side of Rhodes. If you want a west-facing feel and a chance to enjoy the sea air, get off here for an unhurried pause. Just keep the bus timing in mind—waiting in the sun is not anyone’s favorite pastime.

Audio guides and onboard perks that actually matter

Both parts of this tour include audio guidance, and that’s one of its real advantages. The bus covers 9 languages, so even if you don’t speak Greek, you won’t feel lost. The submarine includes English audio.

However, the equipment quality can vary—some headphone sockets or audio channels have failed for people on real trips. My advice: carry expectations lightly. Use audio when it works, but rely on the stop names and your own curiosity when it doesn’t.

Now for the practical value adds:

• Free WiFi onboard the bus can help you map and sanity-check where you are.
• Free underwater photos from the diver are a nice souvenir without extra spending.
• There’s a bar on the submarine, but drinks aren’t included, so bring that reality into your budget.

Price and value: is $41 a smart use of a day?

At around $41 per person for a one-day combo, this tour becomes good value if you want two distinct experiences without planning separate tickets. You’re paying for convenience and structure: a bus route with 12 stops plus a submarine cruise from Mandraki Harbor.

It’s also a value play if you’re time-limited. Rhodes Old Town rewards wandering, but that’s hard to do well without some orientation first. The bus gives you that compass, so when you step off near the historic center, you’re less likely to waste time backtracking.

Where the price may feel less magical: if you mainly want one big attraction and won’t use the hop-on hop-off flexibility, you might question whether the bus portion is worth the extra cost. But if you’re the type who likes both history pointers and a visual underwater experience, the combo usually lands well.

Timing tips: make the hourly bus work for you

The biggest operational note to plan around is frequency. The buses don’t run every few minutes. If you’re hopping off for photos, you may need to wait an hour or more for the next return bus.

So I’d set up your day like this:

• Start earlier than you think you need, especially if you’re coordinating the submarine departure later.
• Pick your “must-get-off” stops first.
• Keep wander time inside your selected neighborhoods, rather than trying to cover every stop in one loop.

Also, the submarine meeting point sits in a busy area near the harbor. One practical suggestion: arrive a little early and look for the kiosk or staff signage so you don’t lose time figuring out which operator setup matches your ticket.

Who should book this Rhodes bus and submarine combo?

This is a strong fit if:

• You want an easy orientation of Rhodes City plus something memorable and different
• You’re traveling with kids, since the submarine setup is designed to be safe and enjoyable
• You like audio-guided history pointers but don’t want a full-day walking tour
• You prefer structured entertainment with clear start/end points

It may not be ideal if:

• You hate waiting for buses and want nonstop flexibility
• You’re expecting the submarine experience to be fully underwater for the whole time (the vessel stays above sea level, and the observatory is through the hull window)
• You’re counting on audio to be perfect the entire day (it can be inconsistent at times)

Should you book this tour?

I’d book it if you want a one-day plan that mixes Rhodes City highlights with a real sea-life experience, all anchored around Mandraki Harbor. The pairing is the logic here: bus first to understand the city, submarine second to see the island from the water.

Before you commit, ask yourself two questions:

1. Do you plan to actually use the hop-on hop-off aspect for at least a couple stops?
2. Are you excited by marine viewing through windows, plus a diver feeding fish, rather than a fully submerged submarine ride?

If your answers are yes, this is a solid buy. If you only care about one half, you may be happier choosing that part alone.

FAQ

Where does the submarine tour depart from?

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

How long is the overall experience?

The tour is listed as lasting 1 day.

Can I use the bus and the submarine on different days?

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

What bus stops are included?

The bus stations include: Acropolis of Rhodes – Monte Smith, San Francisco, New Marina, Tourist Harbor, Old Town of Rhodes, Rhodes City Center, Town Hall, Psaropoula Square – Diagoras Statue, Aquarium, Rhodes Horizon (Kato Petres), and Grand Hotel – West beachside, plus Mandraki Harbor as a meeting point.

What audio languages are available?

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

Is WiFi available?

Yes. Free WiFi is included.

Is food included?

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