Our History

Engleside Stables was built in 1999 by owners Karin & CJ Costich. The property originally has 2 barns with 20 stalls. Later in that year, Karin and CJ raised a barn with 18 stalls and an indoor arena. 

Since construction in 1999,  Engleside Stables has been providing the Penfield area with Equine boarding, Training, and Sales. Engleside provides training for all hunter, jumpers, eventers and dressage riders. 

Engleside Stables is a private boarding facility that does not provide outside lessons or training. 


Engleside has 30 stalls available for horse boarding. Our facilities includes 3 Large barns (2 for stabling, and one for storage), 1 indoor riding arena (75'x 195'), an outdoor riding arena (225' x 275'), a derby field, 15 acres of pasture space, Individual turnouts, wash rack, Matted stalls, heated tack rooms and bathrooms.

We provide full care boarding for each and every client. Our Full Care Board includes Pasture turn out from dawn to dusk, Groomed arenas, Hay and grain provided twice daily inside and out, stalls cleaned daily, water inside as well as outside, use of the entire facilities including 11 wooded acres of trails. Engleside is located right next to power lines which allows access to miles of Equine friendly trails.

Training & Lessons

Engleside Stables is mainly a Hunter/ Jumper riding facilities; additionally we do provide dressage training as well as lessons.

Engleside currently has two trainers that teach and train on our property. Owner Karin Costich, Head Trainer, has been teaching hunters and jumpers for 25+ years. Karin started her teaching career in Webster, NY teaching young riders. After recieving her assoiciate from SUNY Morrisville in their Breeding Program, Karin worked for John Madden with his hunters and jumpers. Karin came back to the Rochester Area to start a family with her husband CJ Costich. Karin built Engleside in 1999 and started her riding program. In 2007, Karin took a short break from teaching to become an Ameratur rider, riding her way to Multiple Championships in the 3’6” Amateurs Owners and 3’ Adult Amateurs on her Mounts Rio Blanco, Davinci & Touche. About 10 years Later Karin found her love for teaching again, and is now available for coaching, lessons and training in the Hunters & Jumpers.

Olivia Costich, Assisant Trainer/ Professional Rider. Karin’s middle daughter took to riding just as she had when she was a little girl. Olivia has competed from ponies up to the Junior Hunters & Big Equitations including the ASPCA McClay, USEF Hunt Seat & Hunterdon Cup: Competed at Junior Hunter Finals & Zone 2 Hunter Finals. Starting her seconddary education at Alfred University, Olivia Competed on the AUET in the IHSA with multiple blue ribbions in the Open Division bringing her to Zones Finals. Olivia Graduated from Rochester Insitute of Technolgy with a Bachlor’s in Marketing in 2015. With the Assianance of her mother, Olivia is also known for her rehabilitation and correctional training on young, challenging horses. Olivia is also the sales agent for all sale horses at Engleside Stables. Olivia currently is under the guidence of Coach Mark Frohm from High View Farms.

Mark Frohm, Hunter/Jumper Trainer, has been training at Engleside for 10+ years. Mark and his riders have shown successfully in the local PHA circuit as well as nationally. Mark has achieved multiple Zone and National Championships.

 For more information on both Trainers, click on the links below.

We now are offering training board.  Our Training board allows for young horses to get started in a hunter/  jumper program.  Horses are introduced slowly to grid work, courses and obstacles inside and outside of the arena. Horses are worked on their ground manners and social skills.  Our program is centered around Horse & Owner's goals and abilities.

We specialize is breaking, training, sales and marketing as well as behavioral training. Our program is mainly focused toward hunters, jumpers and event/ country horse.

Follow us on Facebook & Instagram for our most recent Training Stories & Success

Unfortunately, we do not have a lesson program.

For More Information on Lessons, Training and Pricing, Please contact us Englesidestables@gmail.com