Washington International Horse Show
at the Show Place Arena

Showcase your products to WIHS 5* and
national finals competitor and thousands
of local spectators! Reach a wide array of
consumers during the important pre-holiday
selling season when people are looking for
great gift ideas!

WIHS, Upper Marlboro, MD – October 21-27, 2024 (Monday through Sunday)

2024 vendor options and pricing will be released in early 2024! Email to get on the email list to be notified when applications are live. 

Indoor Spaces
Standard –  6′ x 10′ | Sept 1 Due Date: $1,500
Double – 6′ x 20′ | Sept 1 Due Date: $2,600
Suite – email for pricing and info.

Outdoor Spaces
Tenting – 10′ x 10′ – | Sept 1 Due Date: $1,200
Trailer – Max Length 45′ | Sept 1 Due Date: $1,750

To Apply: 2024 Application. Please submit a completed application to to reserve a 2024 Boutique Vendor Space. Space assignments will be made for applications received by July 1. Applications received after that date will be processed on a space-available basis.

A completed application includes:

NEW! May 1: Early Payment Discount Deadline
July 1: Application Deadline
August 1: Refund Deadline
September 1: All Vendor Balances Due

Join us at the 2024 Washington International Horse Show (WIHS) Regional & USHJA Zone 3 Championship 

Includes Electricity

10′ x 10′ tent 
20′ x 10′ tent 
20′ x 10′ Trailer 
20′ x 20′ 

2024 WIHS Regional Vendor Application.
Applications are due August 1, 2024 and can be sent to 

Questions? Contact Evan Phinney at 202-525-3679 or, who will guide you through the application process and booth availability.


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.