Google Hotels, Hotel Center, free links and Google Hotel Ads explained
Search for a hotel by name on Google and you usually see a panel with prices from several sites: Booking.com, Expedia, sometimes the hotel's own website. The same comparison appears on Google Maps and in the Google Hotels search at google.com/travel. That is Google's hotel metasearch, and it is where a large share of guests compare prices before they book.
Four names describe how a hotel gets its own price into that panel. Google Hotel Center is the account where your property, rates and availability live. Free booking links are the unpaid listings in the price comparison, launched in March 2021 when Google opened hotel booking links to any hotel or travel company at no cost. Google Hotel Ads are the paid placements in the same panel, run as a hotel campaign inside Google Ads. A connectivity partner is the company that sends your rates to Google, because most hotels never connect directly.
The point to hold on to: free links and paid ads show the same thing, your rate linking to your booking engine. The paid version buys more prominent placement. The free version gets you into the comparison at all.
Setup requirements and connectivity partners
You need a Hotel Center account, a feed of your rates and availability, and a landing page where a guest can book the room they clicked. Google's own help pages say direct integration with Google is currently unavailable because of high demand, so in practice the feed comes from a partner: a central reservation system, an internet booking engine, a channel manager or a property management system.
One change trips up small hotels. Until 2025 a property could type its rates into Google Business Profile. Google ended that on 30 July 2025 and now recommends working with a CRS, booking engine or other partner to keep rates visible. A completed Business Profile still puts your hotel on Maps and Search, but without prices. If you set rates up the old way and have not checked since, your price may have quietly disappeared from the comparison.
The first call is to your booking engine or channel manager. Ask whether they are a Google hotel partner, whether free booking links are included in your plan, and what they charge for Hotel Ads management if you want it later. Google publishes a partner list, and its help pages say a new partner integration typically takes 3 to 9 weeks, which is the partner's work with Google rather than yours. If your provider is already connected, switching you on is usually much quicker.
Google also polices the experience. The price on your booking page must match what Google showed, with taxes and mandatory fees included, and the landing page must show the same room, dates and occupancy the guest selected. Repeated price mismatches can get a Hotel Center account suspended, so check that your booking engine shows the total the way Google expects.
Commission vs CPC bidding
For years the attraction of Hotel Ads for small hotels was commission bidding: you paid Google a percentage only when a guest booked, like an OTA but usually cheaper. Google is sunsetting its commission-based bid strategies for hotel ads, and its current bid strategy page lists Target ROAS, enhanced CPC, manual CPC and CPC% (a bid set as a percentage of the nightly price) instead.
That changes who carries the risk. Under commission you paid only for bookings. Under CPC you pay for clicks whether or not they book, so a slow booking engine or a price that is not competitive costs you money directly. Target ROAS lets Google's bidding aim at a return on ad spend, but Google's own requirements say it needs booking values passed back as conversions and works best with meaningful conversion volume, which many small hotels do not have.
Google also offers Performance Max for travel goals, a separate campaign type that serves across Google's properties. It is a reasonable option for a hotel with a marketing partner who manages it. For an owner-run independent, start with free links, and treat paid Hotel Ads as a test with a fixed budget and a clear target cost per booking.
A simple rule for the test: work out what an OTA booking costs you in commission, and do not pay more than that to win the same booking through ads. If your average booking is €300 and your OTA commission is 18%, an OTA booking costs you €54, and an ad-driven direct booking that costs more than that in clicks is worse than leaving it to the OTA. These are illustrative figures. Use your own.
Why every hotel should switch free links on
Free booking links cost nothing per click. Google's help page states that bids have no impact on how they rank, and lists consumer preference, user value, landing page experience and price accuracy history among the signals instead. So a small hotel with a clean booking page is not outbid on the free listings by a hotel with a bigger budget.
Without them the comparison still happens, just without you. A guest searching your hotel by name sees Booking.com and Expedia offering your rooms, and the only way to book you appears to be through them. With free links your own rate sits in the list, often at the same price, and some of those guests click through to you instead.
There is a second reason that is easy to miss. Google's hotel results are part of how Google understands your hotel: your prices, your availability, your booking site. Being absent from that data is a gap in the record Google's own AI surfaces draw on, which is the next section.
How Google's hotel data shows up in Gemini and AI Mode
Here it is worth separating what Google has said from what people infer, because the two get blurred in sales pitches.
Documented: Google's August 2026 post on trip planning says Gemini gets real-time information such as locations, reviews and prices from Google Maps, Flights and Hotels, and connects directly to them to build itineraries. Google's posts on AI Mode describe real-time data to compare flights and hotels, and plans that combine real-time Search data for hotels with Maps details like photos and reviews. Google has also rolled out hotel booking inside AI Mode in the US in English, with integrated partners and the hotel or booking platform as merchant of record, and hotel price tracking in Search for signed-in users.
Inferred, not documented: that the prices AI Mode or Gemini show come from the same Hotel Center feed that powers free booking links, or that your own rate feed is what reaches them. That is plausible, since it is Google's hotel price data, but we found no official statement saying so, and you should not buy a service on the strength of it.
The practical reading is modest. Google's AI products clearly use Google's hotel and Maps data. A hotel that is fully present in that data, with correct prices, a complete Business Profile and good reviews, gives those products more to work with than one that is missing. Whether that changes how often AI Mode names you is something to measure, not assume. Our guides to how Gemini and Google AI Mode recommend hotels go into the rest of what those engines read.
Measuring results
Hotel Center has a performance report, under Reports and then Performance, showing impressions, clicks and click-through rate for free booking links, split by property, user country and device. Google notes the data can take two to three days to fully populate.
Free booking link clicks do not show up in your Google Ads account and do not use the Google Ads tracking template. Google's help page says to tag them using its own landing page parameters, CAMPAIGN-ID or IF-AD-CLICK, and recommends the VERIFICATION parameters to exclude Google's test clicks from your figures. Ask your partner to set these up so free-link bookings appear as their own source in GA4 and in your booking engine reports.
Then compare like with like each month: bookings and revenue from free links, bookings, revenue and cost from Hotel Ads, and what the same revenue would have cost in OTA commission. If paid ads are not beating the OTA cost per booking after a fair test, turn them off and keep the free links running.