Top-deck turquoise beats any bus ride. A fast round-trip ferry from Cancun to Isla Mujeres is a simple way to start island time, with frequent service and an easy return option that fits most schedules.

I like the practical comfort: air-conditioned seating below and a steady ride thanks to the Ultramar catamaran’s stabilization tech. You can also bounce between the indoor seating area (with TVs, restrooms, and a bar) and the upper deck when you want big sky-and-sea views.

One catch to think about: there can be trouble exchanging third-party vouchers for actual ferry tickets at the port, which can lead to last-minute repurchase or delays. And the ferry price doesn’t include transport to the port, so you’ll want a plan for getting to UltraMar Playa Tortugas on Kukulcan Boulevard.

Key things to know before you go

• Ultramar comfort, plus a top deck for photos: choose indoor shade or open-air breezes.
• Short trip (about 30–45 minutes): ideal for a day on Isla Mujeres without losing half your vacation to transit.
• 48-hour open return window: great if your day on the island runs long (or you want a slower pace).
• Food and drinks are onboard, not included: budget for snacks and water if you get hungry.
• Check your ticket exchange details: some travelers report voucher problems with third-party bookings.
• Pets and bikes are allowed: helpful if you’re traveling with more than just a suitcase.

Cancun to Isla Mujeres by Ultramar: why this ferry feels like a shortcut

Isla Mujeres is close enough to feel like a day trip, yet different enough that you’ll still feel like you left Cancun behind. This ferry makes that possible because the ride is relatively quick—about 30 to 45 minutes each way—so you’re not committing to a whole travel day.

What makes this option especially useful is the schedule pattern. Ferries run continuously from early morning into the evening, so you’re not forced into one rigid departure time. That matters on Isla Mujeres, where your best plans (beach time, snorkeling, lunch, wandering) often don’t start and stop neatly at a clock.

Finally, the “open return” idea is a smart value add. Your return is valid within up to 48 hours from your departure time, which turns this from a timed tour into a flexible mini-getaway. If you want a morning beach and a late lunch, you can usually shape the day around it.

The Ultramar catamaran: comfort details that actually matter

The big question for any ferry is whether you’ll feel cramped and overheated. Here, the answer is mostly yes—because you get air-conditioned interiors and spacious seating designed to be comfortable for short-to-medium rides.

You also get stabilization technology, which helps reduce the sideways sway that can make some boat rides feel annoying. You might still feel the ocean (you are still on the water), but it should feel controlled rather than jittery.

Onboard, you’ll find the essentials that make a ferry ride feel like part of your trip instead of a chore:

• Restrooms (big deal for comfort, especially if you’re on a tight island schedule)
• A bar and the option to buy food and beverages
• Mounted TV screens in the seating area

Then there’s the upper deck. This is where the ferry earns its keep. Expect turquoise water, island views, and a strong chance of great photos. The tradeoff is wind. If you ride up top, plan for gusts—keep hats secure and be ready for hair to fight back.

Where you meet the ferry: UltraMar Playa Tortugas and the first smart move

This activity starts at UltraMar Playa Tortugas on Kukulcan Boulevard (Zona Hotelera), specifically at Blvd. Kukulcan km 6.5. Your end point is the same place—so you’re not dealing with complicated transfers at the end of the day.

One practical note: your transport to the port isn’t included. Cancun is spread out, and the port area is not always where you’re staying. If you’re in the hotel zone, you may be close enough for a taxi or quick ride. If you’re farther out, you’ll want to plan early so you don’t cut it too tight.

There’s also a small but important reality: ports and pickup points can get mixed up when bookings are handled by different sellers. A couple of travelers reported arriving expecting Playa Tortugas and discovering the port setup wasn’t what they assumed. My advice is simple—double-check the exact port name tied to your confirmation, not just the general area.

If you’re traveling with pets or a bike, this can be handy because the ferry allows them. Just be ready to manage space and follow whatever on-the-spot guidance the crew gives.

Ticket timing and the 48-hour return: flexibility with one key limitation

The ferry ticket is tied to a specific route and departure date. In other words, you can’t treat it as an all-week pass. The return is the flexible part: the return to Cancun can be done within the following 48 hours from your departure time.

This setup is ideal if you want variety without stress:

• Go early, enjoy the island fully, and return when you feel ready.
• If you start with one plan (beach) but discover you’d rather snorkel first, you’re not boxed into a strict single return time.

Also, the ferry experience is designed for small-ish group flow (maximum 99 travelers). That won’t erase crowds completely on the busiest days, but it usually keeps boarding and moving around feeling manageable compared with bigger day-trip operations.

One more practical thing: you’ll want your ticket exchange sorted before you’re on the dock. Several people reported problems exchanging vouchers from third-party booking sites at the ferry office—sometimes the voucher wasn’t accepted, reservations weren’t found, or they were asked to buy again. If you want to reduce risk, consider buying or confirming in a way that leads to a straightforward exchange at the port, not a complicated back-and-forth.

What happens on the ferry ride (both directions)

Think of this as two short cruises: the Cancun-to-island crossing and the island-to-Cancun return. Each ride is where you get the best “no-effort scenery” of the whole day.

Going to Isla Mujeres

During the outbound trip, you’ll likely be focused on comfort and views. The top deck is the big draw, but you can also settle into the air-conditioned seating if the sun is strong. If you’re prone to motion discomfort, start inside first and move up later if you feel good.

This is also where restrooms matter. Even on a short 30–45 minute ride, it’s worth using facilities before you disembark if you’ve got a schedule on the island.

Coming back to Cancun

The return ride can feel a bit more relaxed. On one trip, a musician with a guitar played and sang, taking requests for tips. That kind of moment is not guaranteed, but it reflects a common vibe: the ferry can be more social than you expect for something so short.

Either way, if you want photos, the return timing can be better for lighting depending on the day. If it’s sunny, the upper deck is still the place to be—just manage your hair, hats, and anything light that might take flight.

Onboard food and drinks: easy convenience, but not a free meal

Food and drinks are available for purchase onboard, but they’re not included in the price. That’s fine for most people on a short ferry, since you can eat a real meal on Isla Mujeres.

Still, I like having a plan:

• Bring a bottle of water if you can, or plan to buy it onboard.
• If you know you get hungry quickly, don’t assume you’ll find time to grab snacks immediately after arrival—on a ferry schedule, that “one hour later” feeling is common.

The upside is flexibility. If your ferry day turns into a long beach session, you can grab something without hunting around for a shop before you’re ready.

Isla Mujeres time: how to actually use your 48 hours

This ferry is not an all-day guided tour. It’s a vehicle that gets you to Isla Mujeres so you can do your own version of the island.

What I like about that for you is control. You can choose how commercial or calm you want things to feel. Some people find Isla Mujeres more touristy than they expected, and that can shape how you approach your day. If you want a quieter pace, you’ll probably have better luck walking away from the first busy strip you see.

A few useful, practical ideas:

• When you step off the ferry, you’ll usually find taxis waiting right away. If you’re unsure where to go, you can still take one—but you’ll likely pay more than simply walking to a nearby beach.
• One person pointed out that a beach was only about 500 meters from the exit, to the left. That’s a good reminder that you don’t always need to ride immediately.
• If you snorkel, bring your own gear if you have it. The beaches on the island can work well for snorkeling, especially if you’re already set up.

There’s also an easy rhythm: beach time first, then a quick market stroll for souvenirs and simple meals. If you end up somewhere close to the ferry port, you won’t lose much time getting back.

Price and value: $46 feels fair—until the ticket exchange goes sideways

At $46 per person for round-trip ferry service, this can be good value for what you get: a comfortable Ultramar ride, air-conditioning, restrooms, and a return window that gives you flexibility.

But here’s the honest part. Your experience is only as smooth as your ticket exchange. Multiple travelers reported issues with third-party vouchers—tickets not matching, reservations not found, or being told they needed to purchase tickets at the ferry site anyway. In the worst cases, that meant double payment or losing the money spent on the voucher.

That doesn’t mean the ferry itself is unreliable. The ferry service is the same—what changes is whether your booking produces an easy ticket at the port. So, for best value:

• If you book through a third-party, make sure you understand exactly what you must show to board.
• Keep your confirmation accessible offline (screenshots, PDF, anything you can pull up fast).
• Give yourself a little buffer time so you’re not forced into last-minute scrambling.

If you want to avoid that risk entirely, a smart approach is to plan to buy your ferry tickets directly at the ferry area once you’re already in Cancun and able to confirm availability and timing in person. Some people felt the ferry operated frequently enough that they didn’t worry about running out of seats.

In short: the listed price may be fine, but the real value depends on how smoothly your voucher turns into a real boarding ticket.

Who this ferry suits best (and who should think twice)

This ferry is a strong fit if you:

• Want an easy day trip vibe without a complicated itinerary.
• Like the idea of switching between indoor comfort and open-air sea views.
• Prefer independent island time rather than a rigid guided schedule.
• Travel light enough to manage a piece of baggage up to 25 kg (and the allowed dimensions).

It may be less ideal if you:

• Hate anything that requires ticket exchanges at a window or office.
• Are arriving late or with tight timing and no flexibility.
• Expect hotel-to-port transportation included (it isn’t).

If you’re the type who likes to walk, explore, and decide on the island as you go, this works well. If you need a fully managed, door-to-door plan, you might want to pair the ferry with a more structured transfer service.

Should you book the round-trip ferry from Cancun to Isla Mujeres?

I’d book this if your priority is simple: a comfortable short ferry ride, great sea views from the top deck, and enough schedule freedom to enjoy Isla Mujeres at your pace.

I’d pause if your booking method makes you rely on a voucher exchange with a ferry office under pressure. If you’re the careful type, you can reduce that risk by verifying what you must show at the port and arriving with time to spare.

If you’re on the fence, ask yourself one question: do you want a straightforward ferry day, or do you want a fully protected, low-friction experience? With the right setup, this ferry delivers a lot of island time for the money. With the wrong ticket-handling scenario, it can turn into stress fast.

FAQ

How long is the round-trip ferry from Cancun to Isla Mujeres?

The ferry ride is approximately 30 to 45 minutes one way, so the overall round trip travel time depends on how long you spend on the island.

Where does the ferry depart from in Cancun?

Departures start at UltraMar Playa Tortugas on Kukulcan Boulevard (Blvd. Kukulcan km 6.5), and the activity ends back at the same meeting point.

Is the return ticket fixed to the same departure time?

No. The return to Cancun can be done within the following 48 hours from the departure time, as long as your return stays within that window.

Are food and drinks included on board?

No. Food and drinks are available for purchase onboard, but they are not included in the price.

Can I bring a pet or bike on the ferry?

Yes. Pets and bikes are welcome on board.

What’s included in the ferry ticket?

The ticket includes the round ferry to Isla Mujeres, air conditioning, and onboard amenities. Transport to the port is not included.