How to Determine the Right Size for Your Indoor Riding Arena

A custom indoor riding arena changes everything. It gives you the freedom to ride, train, and progress on your own schedule, 365 days a year.

However, building an indoor arena is a major lifetime investment. Because it is such a significant project, you want to get it right the first time.

One of the most common regrets we hear from barn owners is choosing the wrong dimensions.

Whether you are considering a practical 60’ x 120’ layout or a high-performance 80’ x 200’ design, this guide will help you choose the right fit for your equestrian needs.

Why Your Riding Discipline Dictates Your Dimensions

Horses move differently depending on their sport. A horse collecting for dressage requires a completely different amount of space than a hunter/jumper approaching a massive oxer at a forward canter.



That is why your specific riding discipline is the number one factor in choosing your arena's size.

When planning your space, keep these three factors in mind:

• Stride and Momentum: Forward-moving disciplines need plenty of straightaway space. This gives the horse enough room to balance their stride before and after an athletic effort.
• Safety in the Corners: If an arena is too narrow, turning forces your horse into an unbalanced, tight bend. Generous width allows for smooth, safe corner navigation that protects your horse’s joints from strain.
• Future-Proofing: Your riding goals might evolve. Even if you only focus on flatwork today, building an arena that can accommodate jumps later protects your investment and boosts your property's resale value.

Ultimately, your arena layout should work with your horse's natural mechanics, never against them.

The Agile Standard: Is a 60’ x 120’ Arena Right for You?

A 60’ x 120’ arena is a highly practical and popular footprint. It is ideal for individual riders, private training barns, or therapeutic riding programs.

For flatwork, this size is incredibly efficient. A standard small dressage court measures roughly 66’ x 131’. While a 60’ x 120’ footprint is a bit tighter, it is still a perfectly workable space for mastering basic movements and keeping your horse fit.

This size also offers major advantages for your property and your budget:

• Space Efficient: It fits comfortably on smaller acreage without dominating your property layout.
• Cost-Effective: Clear-span pole barn construction keeps this specific size highly affordable to build.
• Lower Maintenance: Less square footage means fewer footing materials to purchase and less daily arena grooming time.

If you want a private, highly efficient training space that maximizes your budget, this is an excellent choice.

The High-Performance Benchmark: Moving Up to 80’ x 200’

If you train hunters, jumpers, or upper-level dressage, an 80’ x 200’ arena is the gold standard. This footprint transitions your facility from a private practice space into a high-performance training ground.

While it requires a larger upfront investment in grading and footing, serious equestrians choose this generous size for a few key reasons:

• Crucial Jumping Clearance: The 80-foot width lets you comfortably set up multi-stride combinations and oxers. It gives your horse plenty of room to safely land, rebalance, and navigate a turn after a fence.
• A Full-Size Competition Court: A standard full-size dressage court fits easily inside, leaving generous perimeter space for judge stands, letters, and training mirrors.
• Multi-Rider Safety: This size provides excellent passing room. It is the ideal layout for commercial boarding facilities or training stables where multiple horse-and-rider pairs share the space.

Ultimately, the 80’ x 200’ layout offers unmatched versatility and adds massive long-term value to your equestrian property.

Hidden Dimensions: What Else to Factor Into Your Footprint

When planning your arena, the total footprint on paper doesn't always equal your actual riding space. There are a few "hidden" factors that can impact your final layout.

• Safety Kickboards: Angled slant walls protect your legs from structural posts, but they also eat into your usable width by a few inches on each side.
• Integrated Amenities: Think about whether you want to attach a heated viewing lounge, a tack room, wash bays, or dedicated storage for jumps and grooming equipment under the same roofline.
• Site and Zoning Realities: Local zoning setbacks and property grading can restrict your building size. Plus, Mid-Atlantic weather requires heavy-duty engineering for snow and wind loads.

Factoring in these structural and property details early ensures your finished building functions perfectly for both horses and humans.

Bringing Your Equestrian Vision to Reality

You don’t have to navigate these structural decisions alone. At Sunrise Valley Construction, we specialize in designing and building custom, durable clear-span indoor arenas tailored precisely to the unique needs of equestrians.

Ready to take the next step? Explore our online project galleries for inspiration, or contact our team today at (717) 354-8755 to schedule your initial consultation. Let’s build a space where you and your horses can thrive in any season.