Biggest Hotels in San Antonio, TX

This page ranks the biggest hotels in San Antonio by room count, drawing from properties you can book through Engine's network. JW Marriott San Antonio Hill Country Resort & Spa leads the list with 1002 rooms, followed by other large properties well suited to business groups, conferences, and events that need substantial capacity. Teams booking multi-room stays or managing travel for large meetings rely on these hotels for their scale, consolidated space, and ability to accommodate many travelers under one roof.

15 biggest hotels (ranked by number of rooms)

  1. JW Marriott San Antonio Hill Country Resort & Spa 1,002 rooms
  2. San Antonio Marriott Rivercenter on the River Walk 1,000 rooms
  3. Marriott San Antonio Riverwalk 512 rooms
  4. Hyatt Regency Hill Country Resort and Villas 500 rooms
  5. Signia by Hilton La Cantera Resort & Spa 496 rooms
  6. Hilton Palacio Del Rio 485 rooms
  7. The Westin Riverwalk, San Antonio 473 rooms
  8. InterContinental San Antonio Riverwalk by IHG 410 rooms
  9. Marriott San Antonio Airport 397 rooms
  10. DoubleTree by Hilton San Antonio Airport 384 rooms
  11. Kimpton Santo San Antonio - Riverwalk by IHG 347 rooms
  12. Omni La Mansion del Rio 338 rooms
  13. The Westin San Antonio North 326 rooms
  14. The Gunter Hotel San Antonio Riverwalk 322 rooms
  15. San Antonio Marriott Northwest Medical Center 297 rooms
All hotels in San Antonio

Group and Event Travel in San Antonio

San Antonio draws conferences, corporate events, and group travel year-round, which means demand for hotels that can accommodate dozens of travelers under one roof. The city's convention center and status as a military community bring steady business, while smaller companies and trades like construction often book room blocks for project crews and offsite meetings. Hotels with hundreds of rooms offer the capacity and on-site amenities that make coordinating group stays simpler. Engine lists these properties alongside the rest of San Antonio's inventory, with pre-negotiated rates and consolidated invoicing, and Engine Groups handles bookings of 9 or more rooms.

Frequently asked questions

Why book a large hotel in San Antonio for a company event or team trip?
A bigger hotel keeps everyone under one roof, which simplifies logistics and makes it easier to coordinate meetings, meals, and downtime. Properties like the JW Marriott San Antonio Hill Country Resort & Spa and the San Antonio Marriott Rivercenter offer the capacity and meeting space to handle groups of many sizes. When you book through Engine, you get pre-negotiated rates and consolidated invoicing, so billing stays straightforward even when you're reserving dozens of rooms.
How do I compare large hotels in San Antonio when booking for my team?
Start with location and the type of space you need. The two Marriott properties on the River Walk put you in the middle of downtown, while the JW Marriott Hill Country Resort sits northwest of the city with resort-style grounds. On Engine, you can search and compare rates, room counts, and availability across all three properties. For stays of 9 or more rooms, Engine Groups handles the booking; for 8 or fewer, you book self-serve on the platform.
Are San Antonio's biggest hotels a good fit for solo business travelers, or just groups?
They work well for both. A property with 500 or 1000 rooms typically offers a full range of amenities (restaurants, bars, business centers, and often meeting space) that make solo trips more convenient. Engine gives you access to pre-negotiated rates whether you're booking one room or twenty, and there's no membership fee.
What amenities can I expect at a large hotel in San Antonio?
Most have multiple dining options, bars, fitness centers, pools, and parking (availability and fees vary by property). Many also offer meeting rooms, ballrooms, and event space, which is useful if your trip includes client meetings or a company gathering. The JW Marriott Hill Country Resort, for example, includes a golf course and extensive grounds, while the Marriott Rivercenter and Marriott Riverwalk sit on the River Walk with direct access to downtown.
What qualifies as one of the biggest hotels in San Antonio?
The three largest properties you can book through Engine are the JW Marriott San Antonio Hill Country Resort & Spa with 1002 rooms, the San Antonio Marriott Rivercenter with 1000 rooms, and the Marriott San Antonio Riverwalk with 512 rooms. A hotel with several hundred rooms or more has the capacity to accommodate large groups, host events, and still serve individual business travelers at the same time.