Full-service eventing facility in Des Moines, IA



about Powder river ranch

Powder River Ranch is a 320 acre working farm located 15 minutes from downtown Des Moines in Cumming, IA. Owned by Mollie and Britt Baker (Meaghan's mother and stepfather), the farm is a family affair. The farm produces soybeans, corn and high-quality alfalfa hay.

 Powder River Ranch is home to Britt's string of 30 polo horses and a small polo breeding operation. PRR is host to polo tournaments throughout the summer.


our facilities

  • 320 acres

  • 14 stall heated barn

  • 42 polo stalls

  • Round pen

  • 8 paddocks

  • Polo field

  • Grass jump field

  • Dirt track

  • 1/2 mile grass gallop

  • 100x225 indoor riding arena

  • 150x280 outdoor arena with Martin Collins footing

  • Grass jump field

  • XC jumps





Training + lessons

Meaghan has experience training both horse and rider to succeed in eventing.

Her clients include competitive Young Rider level riders and adults who want to have fun, compete and learn. Through her education and experience in the UK and in the USA, Meaghan has honed a coaching style that is sympathetic and inspires confidence in her students. She has plenty of exercises in all disciplines to keep lessons fresh and fun. As every good coach needs their own coach, Meaghan is committed to receiving training from some of the best in the business – and there's often an opportunity to train with other coaches when based with Marinovich Eventing.

 Meaghan has experience taking young horses from backing stages all the way up to Advanced level. She is skilled in instilling basics in young horses that help them succeed up the levels. She is flexible and can work with you to come up with the best plan for you and your horse.



Looking for your perfect partner? Or looking to sell an existing horse? Use Meaghan's professional network to source or sell your horse. Take advantage of her transparent commission structure, honesty and integrity. Meaghan has sourced horses for all level of clients and has a good eye for a horse and rider match.


Marinovich Eventing is based in Aiken, South Carolina during the winter months, offering clients the opportunity to purchase or sell their horse to a wider audience.



Whether you're looking to own a young horse and move up the levels, or you would like an advanced rider to put miles on your horse for increased confidence, Meaghan can offer competition services. Meaghan is a regular at rated horse trials and three-day-events across the country. Meaghan and her team will treat your horse like one of their own. 

Eventing is a fantastic spectator sport, and at Marinovich Eventing you can enjoy the atmosphere and hospitality with Meaghan and her team. Eventing is fun when you're part of the Marinovich Eventing team!