Grand Hyatt San Antonio Ballroom Capacities, Meeting Rooms & Floorplate Specs (115,000 Sq. Ft.)

Verified specs for 41 meeting rooms and the 21,186 sq. ft. main ballroom in San Antonio, TX.

📞 Lock Block w/ Sara Chaval · (702) 576-1312 .md Spoke API

Grand Hyatt San Antonio — Ballroom, Foyer & Breakout Capacity Matrix

115,000 sq. ft. total event space across 41 dedicated meeting rooms.

Functional Space Tier	Sq. Ft.	Ceiling	Theater	Banquet (10s)	Classroom	10×10 Booths	Rental Waiver Rule
Grand Pillarless Ballroom (Main General Session) Keynote, General Session & Plated Gala Anchor	21,186 sq. ft.	22'–26' Clear	2,230	1,569	1,324	106 booths	$0 Rental w/ $42,000 F&B Min
Junior Ballroom & Divisional Plated Dining Hall Luncheons, Partner Summits & VIP Receptions	10,169 sq. ft.	18'–22' Clear	1,070	753	636	51 booths	$0 Rental w/ $21,000 F&B Min
Pre-Function Registration & Sponsor Showcase Concourse Badge Pickup, Tabletop Sponsors & Networking Breaks	20,700 sq. ft.	16'–24' Atrium	1,725	1,380	1,035	104 booths	Included w/ Grand Ballroom License
Executive Breakout & Boardroom Wing (41 Rooms Total) 1-on-1 Enterprise Deal Rooms, Track Breakouts & Speaker Ready	2,542 sq. ft.	12'–16' Clear	254	182	150	13 booths	$0 w/ 50+ Peak Night Room Block

Grand Hyatt San Antonio — 8-Row Master Property & Group Contract Summary

Guest Room Inventory & Peak Group Allocation

1,003 Total Keys · Up to 421 Peak Group Block Rooms

Standard 1-per-40 cumulative complimentary room credit; request 1-per-35 comp ratio + 3 VIP suite upgrades at group rates during RFP.

Total Event Space & Breakout Room Ratio

115,000 Sq. Ft. Total · 41 Dedicated Meeting & Breakout Rooms

Optimal for 602–2,230 attendee conferences requiring simultaneous keynote and breakout tracks.

Largest Pillarless Ballroom Capacity

21,186 Sq. Ft. · 2,230 Theater · 1,569 Plated Banquet

Divisible soundproof airwalls; supports up to 106 standard 10×10 tabletop/exhibit booths (~200 gross sq. ft./booth) with 24-hour hold option.

Primary Convention Campus Connectivity

Henry B. Gonzalez Convention Center (8–12 min official show shuttle / rideshare)

Primary headquarter and exhibitor room-block anchor serving Henry B. Gonzalez Convention Center.

Airport Transfer & Motorcoach Staging

SAT (San Antonio International Airport) · 8.6 mi (14 mins off-peak / 22–30 mins peak)

Dedicated group porte-cochere / motorcoach staging lane available with 14-day advance manifest submission to hotel convention services.

Nightly Room Rate, Resort Fee & Tax Structure

$225/nt Group Block vs. $369/nt Peak Rack · 16.75% San Antonio / Bexar County Occupancy Tax

Mandatory $28/nt resort/destination fee is 100% waived when contracted through the Conventions.com Housing Desk (saves $200/room/night all-in).

Banquet F&B '++' Multiplier & Catering Minimums

$42,000 Ballroom Waiver Min · 24% Service + 8.25% Tax (+34.2% Effective)

Contract F&B minimums on a cumulative multi-day program basis (breakfasts + breaks + reception combined) rather than per-room/per-day minimums.

Attrition, Cutoff & Cancellation Protection

80% Cumulative Pickup Allowance · 30-Day Cutoff · 100% Rebooking Resell Credit

Always insist on cumulative (not night-by-night) attrition calculation and a 'Resell Mitigation Clause' crediting any rooms resold by the hotel after cutoff.