2020 Vendor Spaces are Discounted BELOW 2019 Prices; PLUS Early Bird Pricing Now in Effect Until April 30.  Don't Delay, Space is Limited! 

The Plains, VA - March 2020 – The results of our 2020 survey indicate that we need an expanded vendor village at the 202...

New Budget-Friendly Reserved Spectator Offerings Join Signature VIP Experience at 2020 Great Meadow International

The Plains, VA - February 2020 – Since the sport of eventing returned to Great Meadow in The Plains, Virginia in 2014, each year the event has continued to...

Accommodating more competitors with addition of National division

The Plains, VA - January 2020 – Five Rings Eventing, organizers of the MARS Great Meadow International, is pleased to announce the addition of a Preliminary division to the 2020 event, scheduled for Augus...

Thank you to everyone who participated in the 2019 MARS GMI. We are excited for 2020 and plans are already underway. Before we finalize, we want feedback from YOU.

✅Do you want to see more food trucks?
✅Do you want different parking options?
✅Do you want more things t...

Thank you to all of the sponsors, volunteers, officials, competitors, staff, spectators, and all who participated for supporting MARSGMI2019.  We are looking forward to seeing you in 2020 (August 20-23).  In the meantime, enjoy this highlight reel from 2019.

Following the success of the MARSGMI2019 on the ground, we are pleased to share these great statistics from the livestream.

These statistics highlight the exposure our partners and sponsors receive by being part of the event.

For more information about how you can be inv...

MARSGMI is excited to welcome new non-profit partner, Northern Virginia Therapeutic Riding Program, whose programs include therapeutic riding lessons and horsemanship activities, equine-assisted learning, equine-assisted psychotherapy, and hippotherapy.

NVTRP will condu...

The MARS Great Meadow International (MARSGMI), featuring Olympic-level three day eventing competitors, will be held in The Plains, Virginia, August 22nd-25th.

In addition to amazing equestrian competition, MARSGMI will feature K-9 demonstrations and techniques. Loc...