O2 Hotel Mar del Plata
Hotel, 4-starAlberti 2146, Mar del Plata, ArgentinaShow on map
Very good
Guests rate it highest for location, service and food.
8.42,694Reviews- Check-in from 1:00 PMCheck-out by 10:00 AM. The front desk is staffed around the clock, so a late arrival is fine.
- Superb locationGuests rate the location 9.3 out of 10, at Alberti 2146.
- Parking on siteAvailable at a charge the property sets.
Luxurious Accommodations Experience comfort and elegance in every guest room at O2 Hoteles Mar del Plata. Unwind with a flat-screen TV, air-conditioning, and a minibar for your convenience.
Relaxation and Recreation Take a dip in the indoor swimming pool or enjoy the complimentary Wi-Fi in all rooms and common areas. Whether it's leisure or work, our hotel offers the perfect blend of relaxation and productivity.
Convenient Location Located near Mar Del Plata Central Casino and Bristol Beach, O2 Hoteles Mar del Plata is the ideal choice for your stay in Mar del Plata. With a 24-hour front desk and business facilities, we ensure a seamless experience for all our guests.
Book your stay at O2 Hoteles Mar del Plata now for a memorable and comfortable experience.
What this place offers
- WiFi available
- Free WiFi
- Parking
- Non-smoking rooms
- Air conditioning
- Fitness center
- Swimming pool
- 24-hour front desk
- Restaurant
- Business center
Rooms
8.4
Very good
Rated 8.4 out of 10 by 2,694 guests who stayed here.
- Cleanliness7.8
- Service9.3
- Location9.3
- Rooms8.3
- Amenities7.3
- Value8.2
- Food & drink8.3
Guests mention
Comfortable roomsAttentive staffGreat location
Laura Iglesias VidelaSpainEl sauna, los masajes y el desayuno
Que la piscina no tuviese horario distinto para familias con niños y para los que íbamos en pareja o solos, niños gritando o llorando cada vez que fuimos a la piscina. Hubo clientes…
AleUYLa habitacion y el baño perfectos. La atencion del personal muy bien. Desayuno y cena muuuuyyy ricos y bien servidos. La ubicacion muy buena
IslaArgentinaTodo
ernestoArgentinaDesayuno
Habitación un poco chica, otras veces que hemos Estado eran más grandes
dianaArgentinaLa pileta
Nos dieron una cochera que era una odisea estacionar
VelazArgentinaLas habitaciones muy cómodas las camas
En la cena habían 2 grupos de 4 personas con chicos, no se podía ni hablar. Era demasiado el ruido que hacían
Reviews are written by guests who booked through our supplier and stayed, shown as written and in their own language. Category scores are the supplier’s reading of recent reviews, updated December 2025.
Where you’ll be
Alberti 2146, Mar del Plata, Argentina
Guests rate the location 9.3 out of 10 — superb.
Things to know
Cancellation
Each room shows its own terms before you pay.
Most rates can be cancelled free until a date shown on the room.
Non-refundable rates are marked as such.
House rules
Check-in from 1:00 PM
Check-out by 10:00 AM
Children welcome
Show more
No pets
Paid parking on site
Non-smoking rooms available
Payment & property
Paid when you book, not at the desk.
Rates include the taxes and fees we can read.
The property may take a card at check-in for incidentals.
What we’d check for you here
- That the step-free room is actually free on your dates, and whether it is a roll-in shower or a bath, which the listing never says.
- That the desk is staffed when you land, and that the room is held past cut-off.
- Whether there is room for a pickup, a trailer or a van, not just a car.
- Whether the rate moves for your dates, and what it includes.
- What the property actually charges at the desk on top of the rate.
Questions about O2 Hotel Mar del Plata
What time is check-in and check-out at O2 Hotel Mar del Plata?
Check-in is from 1:00 PM. Check-out is by 10:00 AM. If you're arriving late, tell us and we'll ask the property to hold the room.
Does O2 Hotel Mar del Plata allow pets?
No — the property states that pets are not allowed.
Is there parking at O2 Hotel Mar del Plata?
Yes — parking is available on site at a charge the property sets. We check the rate and whether a space can be reserved against your dates.
Does O2 Hotel Mar del Plata have a pool?
Yes — a pool is listed among the property's facilities. Seasonal closures are common, so we'll confirm it's open for your dates.
Does O2 Hotel Mar del Plata have Wi-Fi?
Yes — internet access is listed among the property's facilities.
Does O2 Hotel Mar del Plata have wheelchair accessible rooms?
The property lists step-free or accessible facilities. That flag is the one least able to settle the question: a hotel can carry it and still have a step at the entrance, or a bath rather than a roll-in shower, and it does not say whether the accessible room is free on your dates. Tell us what you need and we'll ask the property directly rather than reading you the flag.
Can I check in late at O2 Hotel Mar del Plata?
The property lists a front desk staffed 24 hours, so a late arrival should be possible. Standard check-in is from 1:00 PM. Rooms are still released after a cut-off at some properties regardless of the desk hours, so tell us your arrival time and we'll have them hold it.
How do I book O2 Hotel Mar del Plata?
Put your dates in above and book online, or call (888) 789-8585 and we'll do it for you — including things a booking form can't handle, like a block of rooms, a monthly rate or an invoice for your employer.
Where is O2 Hotel Mar del Plata?
Alberti 2146, Mar del Plata.
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