Contact Us

Blenheim EquiSports Show Office – San Juan Capistrano, CA


Horse Show Office
Show Secretary – Retha Sternberg

ENTRIES – Horse Show Entry Inquires:

STALLS – Horse Show Stall Inquiries:

FEED – Horse Show Feed/Bedding:

NIGHTWATCH – Joanne Schreiber –
818-400-4338 OR

For Shipping-UPS/FEDEX only:
YOUR NAME, ATTN Blenheim EquiSports;
30753 Avenida La Pata
San Juan Capistrano, CA 92675

For US Postage Service:
Blenheim EquiSports
30767 Gateway Place #162
Rancho Mission Viejo, CA 92694

Staff Contact Information

Riding Park Facility Manager
Gustavo Loya

Public Relations Manager
Emily Randolph, RandolphPR

Riding Park Long Term Parking/Storage Space
Ilimela Stockmaster


Director for Special Events/Hospitality & Community Outreach
Trejsi DeGuire
Phone: 949-400-9388

Vendor and Marketing Manager
April Sands 
Phone: 760-560-7988

Request Media Credentials

Media personnel and private/freelance photographers may request media credentials by following the links, below

Riding Park Map

Click map to enlarge

Riding Park Map