San Carlos Plaza Hotel & Resort is a four-star hotel in San Carlos. The hotel offers a pool, a spa and a restaurant. It scores 4.1/5 across 4297 guest reviews — a very good rating. In our 2026 scans, rooms ranged from US$130 to US$282 per night depending on dates and occupancy. Most rooms can be booked with free cancellation, and every booking removes a tonne of CO₂.
About San Carlos: San Carlos is a beach town strung along a single boulevard, with Cerro Tetakawi rising behind it and the clear water of the Sea of Cortez in front. All hotels in San Carlos →
Rooms and rates
Across our 2026 scans we logged 10 priced stays for San Carlos Plaza Hotel & Resort: rates ran from US$130 to US$282 a night depending on the date, how far ahead you book, and occupancy. Rates in San Carlos move with demand: midweek stays booked a couple of weeks out are where our scans found the widest choice of free-cancellation rooms. The price you see after tapping “Check availability” is the live app.impt.io rate for your exact dates, not an estimate.
Location
San Carlos Plaza Hotel & Resort is at Paseo Mar De Bermejo Los Algodones San Carlos Son 85506, San Carlos, Mexico. The nearest city with a bigger hotel scene is Heroica Guaymas, about 15 km away — compare Heroica Guaymas hotels too if your plans are flexible. This page's “View on map” link opens the exact spot in Google Maps, so you can measure the journeys that matter to you.
The facilities, in detail
For food and drink, the hotel lists bars, breakfast, coffee, restaurant(s) and room service. On the wellness side there's indoor pool, jacuzzi, kids pool, spa and swimming pool. Practical services include 24 hour front desk, 24h. security, car rental service, free car parking, laundry service and parking. In the room itself: air conditioning, bath, bathroom, hairdryer, iron and board and safe. The full list of 59 facilities is below; double-check the ones that are deal-breakers when you book, as hotels adjust what they offer by season.
Good to know before you book
Booking is straightforward: pick dates and guests in the widget, check the live rate on app.impt.io, and complete the reservation there. Most rooms are offered with free cancellation until a few days before arrival — the exact deadline is shown next to each rate before you pay. Every confirmed booking also removes a tonne of CO₂ through IMPT's carbon-removal projects, at no extra cost to you. When comparing, note that the four-star rating reflects the hotel's declared standard; the guest reviews on this page tell you how it actually feels to stay.
San Carlos for hotel guests
There is no historic centre and no real street life: there are marinas, beaches, dive boats and condominium blocks. Formal hotel supply is tiny — our 2026 scans found just 4 hotels with a real price, from US$106 a night and a typical rate of about US$132 — because most visitors rent a condo or arrive towing an RV. And summer is genuinely brutal: June to September regularly tops 38°C with humidity on top. All hotels in San Carlos →
Facilities
Guest reviews
4.14297 reviewsGreat location. The hotel itself is a little older so don’t expect perfection but it’s outdoors that really makes this hotel shine. There are several different pools for children and adults. So many different seating/ lounging areas. There is something for everyone. Whether you want shade, sun, or a built in water lounge in the pool. The restaurant overlooks the ocean. Food and drinks were wonderful. Staff were amazing. The beach is lovely with the softest sand. And the sunset is so beautiful it makes you want to cry. Very family friendly but also great for adults! Make sure to visit the spa f…
Location of hotel was great but the hotel its self needs a lot of maintenance , our room was very out dated. The AC wasn’t working properly, and our bed sheets felt damped, had a weird smell. Also the employees working at the Kiosko restaurant were really rude. Overall I wouldn’t stay here again for the price we paid.
A beautiful location on a sandy beach, but the hotel is dated, with many areas in need of updating. The pools were heated, but the hot tub only worked our first night, and was cold after that. Hot water in the room took 5-10 minutes to get hot. No heat with night temperature 10c so the room was cold. Good things: wonderful walks on sandy beach, very quiet at night, beautiful views from every room. Tostadas at sunset in the restaurant were tasty and fresh.
Planning your trip to San Carlos
When to go
Winter is San Carlos's season. From November to March days sit around 22-26°C, nights need a jumper, and the town fills with North Americans who come down for weeks or whole months, into condos and RV parks. It is the best time for walking, fishing and being on the water, and also when the very small hotel supply tightens. Book ahead.
If you came for what is under the surface, aim for August to October: the sea reaches 28-30°C and visibility around Isla San Pedro Nolasco and Piedras Pintas is the year's best. The trade-off is on land — sticky heat — and the fact that August and September are storm and hurricane months on the Pacific side. Boat trips get cancelled at short notice.
June to September the desert takes over: 38-42°C at midday, high humidity, empty streets between one and five. Some businesses cut hours or close outright. It is also when rates soften and when summer fishing tournaments fill the marina on a handful of specific weekends.
Price spikes are few and predictable: Holy Week, March spring break, Mexican long weekends and the year-end holidays. Outside those dates, even in the middle of winter, San Carlos stays low-key — more long lunches and kayaks than nightlife.
Getting there and around
The practical route is flying into Hermosillo (HMO) and driving: about 130 km on Highway 15, an hour and a half or a little more, with tolls along the way. Almost every rental company in the state is based there. Guaymas airport (GYM) sits 25 minutes from town but runs few flights, so check the actual schedule before you count on it.
By bus you arrive at the Guaymas terminal from Hermosillo, Ciudad Obregón or Nogales, then finish the last stretch by taxi, in the order of MX$250-350 depending on the hour, or on the bus that runs the boulevard for a few tens of pesos. Workable, but it leaves you car-less in a town built around driving.
Plenty of visitors drive down from Arizona: roughly six hours from the Nogales crossing on Highway 15. Drive in daylight, keep to the limits on the toll stretches, and read up on vehicle permits beforehand — Sonora has its own rules for foreign-plated cars and it pays to arrive with the paperwork sorted.
Inside San Carlos, the town is one long ribbon along Bulevar Manlio Fabio Beltrones: marina to Los Algodones is not a walk, least of all in summer. Taxis exist, budget MX$100-200 for short hops, but there is no frequent local transport and ride apps are hit and miss. With a car, the Mirador Escénico, Cañón del Nacapule and the beaches are minutes away.
Where to stay, zone by zone
The Marina San Carlos stretch and the central boulevard is the most functional base: restaurants, shops, and the docks where fishing pangas and dive boats leave from. It is not pretty in any colonial sense — it is service counters and parking lots — but it saves you a drive for every meal and it is the sensible choice without a car.
North, towards Playa Los Algodones and Marina Real, the sand is wider and paler, with dunes and a different angle on Tetakawi. This is where the larger beachfront properties sit: quieter, more isolated, with less going on within walking distance, so assume a car or regular taxis if you want to eat out.
Bahía Delfín, Playa San Francisco and the streets around Bahía San Carlos are overwhelmingly condominiums on the water, mostly private rentals rather than hotels. For families or week-long stays that is where most of the town's beds are; check minimum stays, whether cleaning is included and whether the building's pool actually works.
Guaymas and Playa Miramar are the honest budget alternative: port-and-city hotels that make sense for work trips, the ferry or a tight budget, not for charm. Guaymas is a working port with well-documented security problems: move around by day, don't wander at night, and sleep in San Carlos if you can afford it.
Eating and going out
Seafood and beef, both taken seriously. Callo de hacha, chocolata clams, Gulf shrimp and cahuamanta — the thick ray stew that is a Guaymas signature — turn up on most menus; on the land side, Sonoran grilled beef and tacos. A proper seafood main tends to run MX$200-350, a beer somewhere around MX$50-70.
Nightlife means a restaurant-bar with a marina view and a sunset, not a club. In high season there is live music at weekends; in summer many places shut early or close for weeks at a stretch. Ask at your hotel what is actually open before driving ten kilometres to find out the hard way.
If you are in a condo, cooking is part of the deal: there is a supermarket in town, and cheaper, better-stocked shopping in Guaymas, including the market and its seafood stalls. Do one proper grocery run on arrival day, especially if you are staying more than a few nights.
Booking well
The hard numbers first: our 2026 scans found only 4 hotels in San Carlos with a real price, from US$106 a night and a typical rate of about US$132. That is expensive by Sonoran standards, and the reason is simple — a good beach and almost no formal hotel supply. The real competition is condos and RV parks.
With so few hotels, the calendar does the work. For December to March, Holy Week and Mexican long weekends, book weeks ahead. In summer you will find a room almost any time and at better rates, provided you confirm the hotel is actually open on your dates and that the air conditioning is up to the job.
Check three things before you pay: what "sea view" means at that particular property and how far the beach really is; whether the pool is heated, because winter sea temperatures sit at 17-19°C; and the cancellation policy for August and September, when one storm can wipe out every boat plan you had.
One last practical point: book the car before the hotel. In high season the Hermosillo rental desks run dry, and a private transfer costs far more than a day's rental. If you do end up without a car, choose a room near the marina — walking that boulevard in the sun is no plan at all.
Frequently asked about San Carlos Plaza Hotel & Resort
How much does San Carlos Plaza Hotel & Resort cost?
Prices we observed in 2026 started at US$130 per night. These are scan observations, not a live quote: the final rate depends on your dates. Use the check-availability widget on this page to see the current price.
Where is San Carlos Plaza Hotel & Resort?
The address is Paseo Mar De Bermejo Los Algodones San Carlos Son 85506, San Carlos, Mexico, San Carlos. This page's "View on map" link opens the exact spot.
What facilities does San Carlos Plaza Hotel & Resort have?
The hotel lists 24 Hour Front Desk, 24H. Security, Air conditioning, Balcony, Banquet and Bars. The full list (59 facilities) is in this page's facilities section.
How do I book San Carlos Plaza Hotel & Resort?
Pick dates and guests in this page's check-availability widget: it takes you to the live price on app.impt.io, where you complete the booking. Most rooms come with free cancellation, and every booking removes a tonne of CO₂.
