Courtyard by Marriott Dallas Richardson at Spring Valley — Event Spaces & Capacities
1000 S Sherman St, Richardson, TX 75081
Courtyard by Marriott Dallas Richardson at Spring Valley gives Richardson event planners 3 spaces to work with across 1,528 sq ft142 m² of function space. The largest room, Lost Mine, hosts up to 40 guests. Review the layouts and seating capacities below, then test your setup in 3D — free.
Floor plans
Detailed floor plans for Courtyard by Marriott Dallas Richardson at Spring Valley are published on the venue’s official site.
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Room capacities & dimensions
| Space | Sq ft / m² | Ceiling | Banquet | Theater | Classroom | Reception | Conference | U-Shape |
|---|---|---|---|---|---|---|---|---|
| Burro MesaPlan this room → | 280 sq ft26 m² | 9 ft2.7 m | — | — | — | — | 12 | — |
| Lost MinePlan this room → | 624 sq ft58 m² | 9 ft2.7 m | 28 | 40 | 25 | 40 | 25 | 25 |
| Santa ElenaPlan this room → | 624 sq ft58 m² | 9 ft2.7 m | 28 | 40 | 25 | 40 | 25 | 25 |
Figures from published venue data; blank cells mean the venue hasn’t published that number. Verify final counts with the venue.