15 Biggest Hotels in Las Vegas: With Most Rooms

Did you know the Top 20 List of Largest Hotels In The World consist of over 10 Las Vegas hotels including the Venetian, MGM Grand, Wynn Encore, and Aria?

With over 3,000 rooms in each, these hotels have marked Vegas as a tourist magnet, attracting more than 30 million visitors each year. With such massive capacities, the city is able to host a large number of visitors simultaneously, making it a convenient destination for tourists.

Here, I will dive into the large hotels’ number of suites and rooms. Read on to learn of the various massive amenities that constitute these giant complexes.

Comparison Table Of The Biggest Hotels In Vegas

Hotel Name No. of Rooms & Suites Approximate Gaming Space (sq. ft)
The Venetian Las Vegas 7,092 225,000
MGM Grand 6,071 169,000
Wynn Las Vegas & Encore Resort 4,750 152,000
Mandalay Bay Hotel 4,748 194,000
Luxor 4,397 101,000
Aria Resort & Casino 4,004 150,000
Excalibur Hotel & Casino 3,981 94,000
Caesars Palace 3,980 124,200
Bellagio 3,933 155,000
Circus Circus Las Vegas 3,767 98,000
Fontainebleau Las Vegas 3,644 150,000

15 Biggest Hotels in Las Vegas

Please note that this list is curated according to how many rooms & suites the hotels have. It also includes a look into the square footage of gaming spaces as well as the overall physical size of major amenities.

1. The Venetian Las Vegas – 7,092 Rooms

Source: @venetianvegas

The Venetian Las Vegas is the embodiment of Vegas luxury, a complex comprised of the Venetian and Palazzo Hotels, as well as the Venetian Expo Center; all connected as one.

7,092 guest rooms and suites are spread cross the two towers: 3,064 at the Palazzo and 4,028 in the Venetian (3,015 in the Venetian Tower and 1,013 in the Venezia tower).

This behemoth of a hotel covers 17 million square feet making it one of the biggest hotels in the country.

It also features one of the most expansive convention centers, covering approximately 1.2 million square feet. Once you add meeting spaces, convention coverage spreads across 2.25 million square feet.

With a combination of two hotels, the Venetian Las Vegas brings you the Italian-themed Venetian Hotel (after the historic and picturesque city of Venice) as well as the Palazzo Hotel with a modern European ambiance and design.

Until 2015, Venetian Las Vegas was the largest hotel globally, however, it was overtaken by the First World Hotel (7,351 rooms) in Malaysia after a 2015 renovation. Still, the Venetian remains the largest Forbes 4-star hotel in the world.

As for gaming space, there are about 2,000 slots and 200 tables spread across a 225,000 sq. ft gaming platform.

It is also home to some Strip-favorite restaurants from the best chefs in the world. The resort is complimented by a state-of-the-art spa and fitness center. For a picturesque view, you get a five-acre pool and a garden deck.

  • Address: 3355 S Las Vegas Blvd, Las Vegas, NV 89109
  • Rooms:7,092
  • Gaming Space: 225,000 sq. ft (120,000 at the Venetian and 105,000 in Palazzo)
  • Amenities: Restaurants, Convention center, pools, shopping, casino, nightlife

2. MGM Grand – 6,071 Rooms

MGM Grand
Source: @mgmgrand

The number of guestrooms and suites at the MGM Grand Las Vegas total up to 6,071. The approximate casino square footage is 169,000 – made up of 1,270 slots and 98 gaming tables.

MGM Grand is the biggest single-building hotel in Las Vegas. Opened in 1993, it boasts 4 separate 30-story hotel towers and reigns over the Vegas Strip.

The hotel originally opened with a unique Wizard of Oz theme, complete with live lions greeting guests from the safety of a glass tunnel. The hotel now focuses on stunning guests with its opulence and scale.

The MGM Grand Garden arena is home to combat sports, awards shows and live events.

The hotel has one of the biggest and best aquatic centers in the entirety of Las Vegas. Dubbed the Grand Pool Complex, the 6.5-acre facility features indoor and outdoor pools, whirlpools, water jets, and artificial cascades.

  • Address: 3799 S Las Vegas Blvd Las Vegas, NV 89109
  • Rooms: 6,852 rooms
  • Amenities: Casino, entertainment, pool, dining, golfing, nightlife

Also Read: Park MGM vs. MGM Grand: Which is Best for You?

3. Mandalay Bay Hotel – 4,750 Rooms

Mandalay Bay Resort 1
Source: @mandalaybay

Mandalay Bay has a total of 4,750 guestrooms and suites. The approximate casino square footage is 152,000 comprised of 1,117 slots and 60 gaming tables.

Mandalay Bay Hotel is a big family-friendly resort on the southern end of Las Vegas Strip. It is known for its 11-acre pool complex with a lazy river, wave pool, internal beach and adults-only topless-optional pool.

There is also a 30,000-square-foot spa with extensive facilities and day passes alongside three wedding chapels. Finally, Mandalay Bay has one of largest convention center in America covering about 1.5 million sq. ft.

  • Address: 3950 S Las Vegas Blvd Las Vegas, NV 89119
  • Rooms: 3209
  • Gaming Space: 135,000 sq ft
  • Amenities: Restaurants, casino, beach, spa, lazy river, nightlife

4. Wynn & Encore Las Vegas – 4,748 Rooms

Wynn and Encore at Wynn 1
Source: @wynnlasvegas

You will notice quickly when you visit Wynn Las Vegas that it does not have a specific theme. It was built to embody the desert architecture rather than copy another city’s look & feel. This uniquely Vegas hotel is comprised of the Wynn and Encore luxury towers.

As of the latest 2022 10-K filing, we can see that two towers have a total of 4,748 guest rooms, suites, and villas. About 2,034 are in the Encore Hotel and the rest at Wynn.

There is approximately 194,000 sq. ft of gaming space comprised of 1,674 slot machines and 233 table games. Note that this gaming space is the sum of both casinos, Encore’s is about 72,000 sq. ft and Wynn above 110,000 sq. ft.

As of other amenities, Wynn Las Vegas has about 513,000 sq. ft of meeting and convention space as well as 174,000 sq. ft of retail space. At least 34 food outlets comprise the massive 215 acres of land giving you ample spaces for dining and wining.

  • Address: 3131 Las Vegas Blvd S, Las Vegas, NV 89109
  • Rooms:4,748
  • Gaming Space: 194,000 sq. ft
  • Amenities: 6,722-yard golf club, spa, salons, casino, Lake of Dreams, upscale restaurants,

5. Luxor – 4,397 Rooms

Luxor Hotel
Source: @luxorlv

Luxor Hotel has 4,397 guestrooms and suites with approximately 101,000 casino square footage comprised of 859 slots and 48 gaming tables.

Luxor is an iconic pyramid of a hotel which first opened in 1993 and cost $375 million to build. The building was renovated in 1998 to add twin 22-story hotel towers. Throughout all the renovations, the hotel became the largest building in the world to hold LEED Gold status for environmental sustainability.

At 125,650 sq. ft, the Luxor pool deck is one of the largest in Vegas, featuring four pool sections covering 19,000 sq. ft of water. There are several comfy cabanas, lots of loungers, and a pool bar which hosts adult parties throughout the year.

Luxor is a homage to Egypt and home to popular nightlife destinations, dining options, as well as an upscale fitness center.

  • Address: 3900 S Las Vegas Blvd, Las Vegas, NV 89119
  • Rooms: 4,407
  • Gaming Space: 120,000 sq ft
  • Amenities: Entertainment, dining, pools, casino, nightlife

6. Aria Resort & Casino – 4,004 Rooms

Aria Resort & Casino
Source: @arialv

Aria Resort & Casino is a luxury hotel on the Strip operated by MGM Resorts International. It is connected to Park MGM with only a 10-minute walk separating the two.

Aria stands out in Vegas for having a more modern architectural design than a themed European or movie-like aesthetic. It is a curvy structure towering above 180 meters across 50 stories.

Opened in 2006, the resort has undergone several renovations including the recent 2021 rebuilding that updated the Sky Suites and Sky Villas. Today, Aria Las Vegas has a total of 4,004 guestrooms and suites comprised of some of the biggest accommodations in Vegas like the Sky Suites with up to 2,060 sq. ft.

Aria’s huge 150,000-square-foot gaming floor is home to 145 table games and 1,940 slots. There is also a spa, fitness center and five pools.

This modern hotel may lack the glitz and kitsch of many other buildings on the Strip but if you get bored then the many popular restaurants, and multiple bars got you covered. 45,000 sq. ft of retail is also available for the shopaholic.

  • Address: 3730 S Las Vegas Blvd, Las Vegas, NV 89158
  • Rooms:4,004
  • Gaming Space:150,000 sq. ft
  • Amenities: Entertainment, dining, pools, casino, nightlife

7. Excalibur Hotel & Casino – 3,981 Rooms

Excalibur Hotel & Casino 1
Source: @excaliburvegas

Excalibur Hotel has 3,981 guestrooms and suites with approximately 94,000 casino square footage comprised of 927 slots and 41 gaming tables.

A medieval castle in a desert, Excalibur opened in 1990 and cost $290 million to build. A low-cost place to stay in Las Vegas, this budget-friendly resort is ideal for frugal tourists thanks to low gaming minimum, popular entertainment and value for money eateries.

Excalibur’s pool area is a paradise with a lush tropical landscape with 30,000 square feet of deck space for seating and relaxing. In addition to the huge gaming area, amenities include 4 heated pools, a 13,000 square foot spa, a fitness room, and an arcade.

Spanning 51 acres and replacing Xanadu, the medieval theme isn’t just on the outside. The whole interior design has a castle aesthetic. Don’t worry, the hotel rooms themselves are modern and comfily fitted.

  • Address: 3850 S Las Vegas Blvd, Las Vegas, NV 89109
  • Rooms:3,981
  • Gaming Space:94,000 sq. ft
  • Amenities: Entertainment, dining, pools, casino, nightlife

8. Caesars Palace – 3,980 Rooms

Caesars Palace Towers Map

Caesars Palace has a 124,200 sq. ft casino space with 1,300 slot machines and 160 table games. It also includes a total of 3,980 rooms and suites located inside the six towers in the hotel: Augustus, Centurion, Roman, Palace, Octavius, Forum and Nubu.

The Nobu Hotel has 181 Rooms including 18 suites, Octavius Tower has 642 rooms and suites including six luxury villas which opened at the start of 2012, 949 rooms and suites within the Augustus Tower, 452 rooms and suites including two villas in the Forum tower and 567 hotel rooms in the 12-story high 567 Roman Tower. The biggest tower is Palace Tower with over 1,100 rooms, including 12 penthouses.

Casers Palace is an international renowned Vegas hotel. This is partly thanks to appearances in films like The Hangover alongside the 4,300-seat Colosseum live entertainment venue.

  • Address: 3570 S Las Vegas Blvd, Las Vegas, NV 89109,
  • Rooms: 3980
  • Gaming Space: 124,200 sq ft
  • Amenities: Entertainment, dining, pools, casino, nightlife

9. Bellagio – 3,933 Rooms

Bellagio Hotel & Casino
Source: @bellagio

Bellagio is an enormous luxury resort on the Vegas Strip. This 5 tower hotel resort opened in 1998 and cost $1.6 billion to build. The 14th largest hotel in the world, the Spa tower itself has 33 floors and nearly 915 rooms.

Bellagio is home to over 100,00 square feet of gaming as well as seasonal conservatory displays. The Bellagio has one of the biggest pool complexes, which is home to 5 pools, 4 whirlpools and over 50 cabanas.

Bellagio is known for the iconic fountains that sway in front of the hotel. This stunning display spans more than 1,000 feet with water soaring 460 feet in the air and is accompanied by music and light. It takes about 22 gallons of water to fill it up!

  • Address: 3600 Las Vegas Blvd S, Las Vegas, NV 89109
  • Rooms: 3933
  • Gaming Space: 116,000 sq ft
  • Amenities: Pools, dining, casino, wedding amenities and entertainment

10. Circus Circus Las Vegas – 3,767

Circus Circus Las Vegas Hotel & Casino
Source: @circusvegas

Located across the Strip from the Riviera Hotel, Circus Circus is built to look like a 90-foot-tall circus big-top. Founded in 1968, The Casino Tower is home to 15 floors, Skyrise Tower 29 floors, West Tower boasts 35 floors and the Manor 3 floors.

Circus Circus is known as a kid-friendly Las Vegas resort, offering guests several water slides and a splash pad. There is lots of family fun to be found in this large hotel with the largest indoor theme park in the USA and free circus shows.

Not just a place for kids, Circus Circus offers a 98,000 sq. ft casino floor space with 1,404 slots and 46 gaming tables including blackjack, craps, and roulette.

  • Address: 2880 Las Vegas Blvd S, Las Vegas, NV 89109
  • Rooms:3,767
  • Gaming Space:98,000 sq. ft
  • Amenities: Pools, theme park, indoor rollercoaster, casino, restaurants

11. Fontainebleau Las Vegas – 3,644

Fontainebleau Las Vegas

Fontainebleau Las Vegas opened in December 2023 after 15 years of construction delays and project changes. It is among the newest Vegas hotels with 3,644 exquisite suites & rooms adorned in a massive 67-story structure.

The hotel features huge suites including the Luxury Suites that range between 1,138-2,022 square feet.

As for the casino, it is a 150,000 sq. ft space, artfully decorated with warm gold glowing lights and chandeliers. It features 1,300 slot machines, a 13,480 square feet sportsbook, 6 private gaming salons, a 18,350 square foot high-limit gaming area, and 128 gaming tables.

  • Address: 2777 S Las Vegas Blvd, Las Vegas, NV 89109
  • Rooms:3,644
  • Approx. Gaming Space: 150,000
  • Amenities: retail, dining, spa, nightlife, casino

12. Resorts World Las Vegas – 3,506

Resorts World Las Vegas
Source: @resortsworldlv

Resorts World opened in 2021 through a $4 billion construction project. It is a unique hotel complex with other sister hotels located inside: Hilton, Conrad, and Crockfords. Its 3,506 rooms are spread across all of these hotels.

Their high-end offerings are over 300 ultra-luxe rooms ranging from 550 to 7,000 sq. ft. As for the casino, Resorts World features a gaming space that spans more than 117,000 sq. ft. However, they also include a private casino on the 66th floor in Alle Lounge for a more intimate experience.

Other notable additions include the 5,000-seat theater, 27,000 sq. ft Awana spa, infinity pool, digital video exterior displays, Zouk nightclub, AYU Dayclub and RedTail sports bar.

  • Address: 3000 South Las Vegas Boulevard, Las Vegas, Nevada 89109
  • Rooms:3,506
  • Gaming Space:over 117,000 sq. ft
  • Amenities: retail, dining, pool, fitness center, nightlife, theatre

13. Flamingo – 3,450 Rooms

Flamingo Las Vegas
Source: @flamingovegas

Originally opened in 1946 by mobster Bugsy Siegel, Flamingo is a huge part of Las Vegas history. This hotel has evolved over the years to keep up with the demand, now offering 72,300 sq. ft casino space with 810 slot machines and 50 table games.

There are a total of 3,450 rooms and suites, 2 distinct pool areas and an outdoor wildlife habitat.

This iconic resort overlooks lush Caribbean landscaping, and is home to a selection of pools, spas, a waterslide, and a wildlife menagerie with flamingos and swans. Hit the GO pool for a lively, pool-party or head to one of the many entertainment spots to enjoy a world-class performer.

The oldest resort still operating, more than two-thirds of Flamingo’s rooms have been recently renovated. The new towers will have bigger rooms but overall this is a luxurious hotel.

  • Address: 3555 Las Vegas Blvd. South Las Vegas, NV 89109
  • Rooms:3,450
  • Gaming Space:72,300 sq. ft
  • Amenities: Shopping, casino, nightlife, entertainment

14. The Mirage – 3,044 Rooms

The Mirage Las Vegas Hotel & Casino 1
Credit: @themiragelv

The Mirage has 3,044 guestrooms and suites spread across 30 floors. It has an approximately 94,000 casino square footage comprised of 819 slots and 69 gaming tables.

When it opened in 1989, the Mirage hotel was the most expensive resort in the world ever built, costing more than $600 million due to its massive size.

Located on a 77-acre parcel, the property was owned by MGM Resorts for many years before it was sold to Hard Rock in 2021 in a partnership deal with Vici Properties. This change in management also includes a rebrand that is expected to start in 2024 with new renovations.

  • Address: 3400 S Las Vegas Blvd, Las Vegas, NV 89109
  • Rooms:3,044
  • Gaming Space:94,000 sq. ft
  • Amenities: Casino, dining, volcano show,

15. The Cosmopolitan – 3,027 Rooms

The Cosmopolitan
Source: @cosmopolitan_lv

The Cosmopolitan opened in December 2010 with a 50-story East Tower and a 52-story West Tower. The hotel only had 1,998 rooms at that time, ranging from 730 to 5,400 sq. ft.

After being acquired by Blackstone Group in 2014, the Cosmo has undergone several changes bringing us the current hotel.

The Cosmopolitan currently has 3,032 rooms and suites from a 2018 renovation. The casino space was expanded to 110,000 sq. ft and they included a 3,200-seat theater, The Chelsea, and a 21,000 sq. ft of retail space.

For a leisure stay, the hotel features a 40,000 sq. ft spa and fitness center, as for business, the Cosmopolitan includes 243,000 sq. ft of meeting space with state-of-the-art technology.

  • Address: 3708 S Las Vegas Blvd, Las Vegas, NV 89109
  • Rooms:3,027
  • Gaming Space:110,000 sq. ft
  • Amenities: spa, retail, theater, casino, restaurants, pools

Also Read:

Biggest Hotels in Las Vegas: FAQs

Where Is the Largest Suite in Las Vegas?

The Bella Suite at The Venetian Hotel is the largest standard suite available to stay on the Vegas Strip. This suite measures nearly twice as much as a standard Las Vegas hotel room.

What Is the Biggest Casino in Las Vegas?

The Wynn and Encore complex is the biggest casino according to the square foot of the casino floor. The Wynn and Encore have a combined 186,187 square feet of casino space, which is 14.8% times bigger than the next casino, which is, surprisingly, the Sunset Station Hotel & Casino. When combined, Wynn and Encore have 2,195 slot machines and 240 table games.

Which Las Vegas Hotel Has the Most Rooms?

The MGM Grand is the largest hotel in Las Vegas by a number of hotel rooms.

Las Vegas is home to some of the biggest hotels in the world. Not just places to lay your head, they are playgrounds for the whole family. Gamble, swim, relax or see a show in comfort.