Washington International Horse Show at The Show Place Arena
WIHS Regional and USHJA Zone 3 Championship

Showcase your products and services to dedicated fans of equestrian sport, the equestrian lifestyle and horses and ponies of all kinds.  WIHS hosts WIHS 5* and national finals competitors and thousands of motivated spectators in this important pre-holiday season when people are seeking both show souvenirs and holiday gifts!

Questions? Contact Jennifer Webster at 240-215-5486 or, who will guide you through the application process and booth availability.

Vendor Opportunities: Washington International Horse Show at The Show Place Arena

October 21-27, 2024 (Monday through Sunday)
The Show Place Arena, 14900 Pennsylvania Ave, Upper Marlboro, MD 20772

Pricing – Indoor Spaces
Standard –  6′ x 10′ | Sept 1 Due Date: $1,300
Double – 6′ x 20′ | Sept 1 Due Date: $2,300
Suite – For information, email

Link to: 2024 WIHS Vendor Application

Please submit a completed application to to reserve a 2024 Boutique Vendor Space.

A completed application includes:

  • Signed Boutique Vendor Agreement
  • A 50% deposit
  • Signed Insurance Clause
  • Certificate of Insurance with WIHS listed as additional insured for October 21-27, 2024


  • August 1: Regular Application Deadline
  • August 15: Refund Deadline
  • September 1: All Vendor Balances Due

Vendor Opportunities: WIHS Regional Horse Show & USHJA Zone 3 Championship
October 17-20, 2024, Upperville, VA

Size Options:
10′ x 10′ tent 
20′ x 10′ tent 
20′ x 10′ Trailer 
20′ x 20′ 
Includes Electricity

WIHS Regional Vendor Applications will be available July 18.

Questions? Contact Jennifer Webster at 240-215-5486 or


WIHS is an official USEF Heritage Competition, and holds the highest rating,  CSI5*-W, awarded by the Fédération Equestre Internationale, as well as a US Equestrian 6* Jumpers and  Premier Hunters. It is recognized by the US Hunter Jumper Association, Maryland Horse Show Association, and Virginia Horse Show Association. WIHS is a 501(c)(3) non-profit charitable organization.