Cornerstone Horsemanship is the horsemanship learning area of Cornerstone Farm. It is overseen by Greta Cummings, owner of Cornerstone Farm and her expertice is key to the training and instruction of horse and rider in all aspects. Greta Cummings has been an Equine Professional since 1995, teaching, training, showing and managing horses of all breeds and dicipines with success.


Learn more about Greta Cummings and her training methods in the Cornerstone Horsemanship with Greta Cummings Blog

Riding Lessons

We offer riding lessons for beginner to advanced riders. Riders as young as 3 are accepted to get you started in your riding career. Advanced riders are also welcome to help you fine tune your skills and every one in between. We can prepare you for the trails or the show ring.
Lessons focus on teaching horsemanship skills that are useful for all disciplines and riding. 

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Rest assured your horse will be well taken care of and treated as one of our own. Boarding is available for students of Cornerstone Farm.


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Know your horse is in good hands in the Cornerstone Horsemanship Training program with Greta Cummings. If you are ready to take your horse to the next level of broke, our program may be the right one for you. 


To learn more about Greta Cummings and her training methods check out the Cornerstone Horsemanship Blog.


Only a few horses are accepted into the training program each year so we are able to focus specifically on your needs.


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(319) 931-1398



1938 Oasis Avenue

Mount Union, Iowa 52644

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