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Mackenzie Gwin Equestrian
Mackenzie jumping Dax, her bay sport horse, over a butterfly oxer in a stone-wall arena

Sport horse sales, training, and show coaching.

Lexington, Kentucky · Est. 2022

Mackenzie trotting Biggie at the Iroquois Hunt Club Day in the Country Horse Show, September 2025

Biggie · Iroquois Hunt Day in the Country · Sep 2025

The feature

A Thoroughbred's
second act.

Biggie — formally Big Warden — came through Turning For Home, the non-profit that rehomes retired racehorses. After retraining with Mackenzie, he competed at the Retired Racehorse Project Makeover at the Kentucky Horse Park and in the hunters at the Iroquois Hunt Club Day in the Country.

Read her story

Where to find her

On the calendar.

14 dates this season — hunters, jumpers, hunter paces, and the championships at the Kentucky Horse Park. Some dates are tentative and may shift with the weather.

Jun 2 – Jun 7, 2026Splitrock Jumping TourTBDKentucky Horse Park, Lexington, KY
Jun 9 – Jun 14, 2026Splitrock Jumping TourTBDKentucky Horse Park, Lexington, KY
Jun 20, 2026Iroquois Hunter PaceBoone Valley Farm
Jul 7 – Jul 12, 2026Summer 1TBDWorld Equestrian Center, Wilmington, OH
Jul 15 – Jul 19, 2026Summer 2TBDWorld Equestrian Center, Wilmington, OH
Aug 5 – Aug 9, 2026Summer 3TBDWorld Equestrian Center, Wilmington, OH
Sep 1, 2026Iroquois A Day in the CountryTBDBoone Valley Farm
Sep 22 – Sep 27, 2026Splitrock Fall ClassicKentucky Horse Park, Lexington, KY

Get in touch

Horse shopping? Looking at training? Send a note.

Mackenzie reads every message herself. Expect a reply within two business days, often with video or a vet report attached.

Partners

  • Commonwealth Saddles
  • Majyk Equipe
  • Ovation Riding

    Code

  • Millbrook

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  • Dreamers & Schemers
  • Zero Proof Horse Treats

Sponsorship inquiries welcome through the contact form.