Sports & Recreation Application

Equestrian ArenaDrainage Solutions

Create safe, consistent riding surfaces with drainage systems designed for equestrian facilities. Hoof-safe designs, proper footing moisture, and comprehensive facility drainage solutions.

Class A-C Rated
Hoof-Safe Design
Footing Moisture Control
Understanding the Challenge

Equestrian Arena Drainage Challenges

Horse arenas require specialized drainage that prioritizes animal safety while maintaining optimal footing conditions.

Hoof Safety

Horse hooves can catch in exposed drain grates or openings, causing serious injury. All drainage in the riding area must be sub-surface or have completely hoof-safe designs with no gaps larger than 1 inch.

Footing Moisture Balance

Arena footing requires consistent moisture - not too wet, not too dry. Drainage must remove excess water quickly while the footing retains enough moisture for safe, dust-free riding conditions.

Dust Control

Dry, dusty arenas create respiratory issues for horses and riders. Drainage design must support dust control by allowing footing to maintain proper moisture without becoming waterlogged.

Heavy Animal Loads

Horses can weigh 1,000-2,000+ pounds concentrated on four small hooves. While loads are less than vehicles, drainage components at perimeters must withstand horse impact without damage.

Drainage by Zone

Equestrian Facility Drainage by Area

Each zone of an equestrian facility has specific drainage requirements. Proper zoning ensures horse safety and optimal riding conditions.

Arena Riding Surface

Sub-surface drainage only, no exposed drains, gravel base with perforated pipe grid

Zero surface drainage in riding area. All water drains down through footing to sub-surface layer.

Recommended Products:

4" Perforated PipeClean Gravel BaseGeotextile Fabric

Arena Perimeter

Channel or French drain at fence line, collect surface runoff, connect to sub-surface system

Outside riding area. Collects water from arena surface and surrounding area.

Recommended Products:

NDS Pro SeriesNDS EZflowFrench Drain

Arena Base & Sub-Surface

Gravel drainage layer, perforated pipe network, proper slope to collectors

Critical layer. 4-6" gravel with pipes at 10-15 ft spacing. Slope to perimeter collectors.

Recommended Products:

Perforated PipeDrainage AggregateCollector Pipes

Barn Aisles

Floor drains or channel drains, handle wash water, slip-resistant grates

Drain wash water and wet weather runoff. Grates must be safe for horse traffic.

Recommended Products:

NDS Spee-D ChannelFloor DrainsRubber Matting

Wash Stalls & Grooming Areas

Central floor drain, high capacity, debris filtering, easy cleaning

Heavy water use during bathing. Include debris basket to catch hair and bedding.

Recommended Products:

Floor DrainsTrench DrainsDebris Baskets

Manure & Compost Areas

Containment curbs, leachate collection, environmental compliance

May require permit. Leachate should not enter stormwater system. Consider covered storage.

Recommended Products:

Containment CurbingCollection DrainsStorage Systems
Product Comparison

Equestrian Arena Drainage Products Compared

Compare sub-surface drainage systems and perimeter products designed for equestrian facilities. Focus on hoof safety and footing moisture control.

NDS

EZflow French Drain

Load Class: N/A

Pre-assembled French drain ideal for arena perimeter and sub-surface applications. Geotextile-wrapped gravel core prevents clogging from footing migration.

Diameter: 6-10"
Load Class: N/A
Material: HDPE/Gravel
Geotextile Wrapped: Yes
Sub-Surface: Yes

Best For:

  • Arena perimeter drainage
  • Sub-surface collection
  • Fast installation

Considerations:

  • Subsurface only
  • Prevents footing contamination
View Product Details
NDS

Pro Series 5"

Load Class: A-C

Channel drain suitable for barn aisles and perimeter applications. Multiple grate options including hoof-safe patterns for areas near horse traffic.

Width: 5"
Load Class: A-C
Material: Polyolefin
UV Stable: Yes
Hoof-Safe Options: Yes

Best For:

  • Arena perimeter
  • Barn aisles
  • Wash areas

Considerations:

  • Keep outside riding area
  • Select narrow-slot grates near horses
View Product Details
NDS

Spee-D Channel

Load Class: B

Slim-profile drain for barn entrances and walkways. Low profile integrates well with concrete and paver surfaces.

Width: 4.75"
Load Class: B
Material: Polymer
UV Stable: Yes
Heel-Safe: Yes

Best For:

  • Barn entrances
  • Pedestrian walkways
  • Light traffic areas

Considerations:

  • Class B for foot/light vehicle traffic
  • Not for arena surface
View Product Details
Standard

4" Perforated Pipe

Load Class: N/A

Standard perforated pipe for sub-surface arena drainage. Use with gravel envelope or filter fabric. HDPE or PVC options.

Diameter: 4"
Load Class: N/A
Material: HDPE/PVC
Perforated: Yes
Sub-Surface: Yes

Best For:

  • Arena sub-surface grid
  • Cost-effective drainage
  • Traditional installation

Considerations:

  • Requires gravel envelope
  • Space at 10-15 ft intervals
View Product Details
NDS

Catch Basins

Load Class: A-C

Square catch basins for collecting water at low points. Various sizes with debris buckets for easy maintenance.

Sizes: 9-18"
Load Class: A-C
Material: Polyolefin
Debris Bucket: Yes
UV Stable: Yes

Best For:

  • Low point collection
  • Pipe intersections
  • Outside riding area

Considerations:

  • Position outside arena fence
  • Include debris bucket
View Product Details

Specifications may vary by model. Consult manufacturer documentation for exact specifications. Load ratings require proper installation with concrete encasement per manufacturer guidelines.

Installation Guide

Key Installation Considerations

Equestrian drainage should be designed as part of arena construction for best results and lowest cost.

Arena Base Construction

Build arena drainage into the base construction. Compact sub-grade, install drainage layer, then build up base and footing. Retrofitting drainage to an existing arena is much more expensive and disruptive.

Pipe Spacing & Slope

Space sub-surface pipes 10-15 feet apart depending on soil drainage and rainfall. Slope pipes at 0.5-1% to collectors. Poor soil drainage requires closer spacing. Connect all pipes to perimeter collector.

Geotextile Separation

Use geotextile fabric between drainage gravel and arena footing to prevent footing migration into the drainage layer. This maintains drainage capacity and extends footing life.

Perimeter Grade

Grade the area around the arena away from the riding surface. Perimeter drains should be lower than the arena edge. This prevents surface water from entering the arena from surrounding areas.

Footing Compatibility

Design drainage to work with your specific footing type. Sand, sand/rubber, and fiber footings have different drainage characteristics. Consult with footing supplier on moisture requirements.

Environmental Compliance

Manure management areas may require permits. Leachate from manure storage should not enter stormwater systems. Consider covered manure storage and dedicated collection systems.

Questions & Answers

Equestrian Arena Drainage FAQ

Common questions about drainage systems for horse arenas and equestrian facilities.

Most arenas use a combination of sub-surface drainage and perimeter collection. The sub-surface system consists of a gravel base with perforated pipes that allows water to drain through the footing. Perimeter drains at the arena edge collect surface runoff and connect to the sub-surface system. This keeps the riding surface consistently dry.

Outdoor arenas typically need comprehensive drainage including: a compacted base layer sloped to drain, a gravel drainage layer with perforated pipes, a geo-textile separation layer, and proper footing on top. Perimeter French drains or channel drains collect water. The arena should be slightly crowned or sloped to promote surface drainage.

Hoof-safe drainage means no exposed grates or drain openings in the riding surface that could trap a hoof. All drainage should be sub-surface or at the perimeter outside the riding area. If surface drains are necessary, they must have grate patterns with openings smaller than a hoof (typically less than 1 inch) and be flush-mounted.

Proper moisture content is critical for arena footing. Too wet creates slippery, unsafe conditions and damages footing materials. Too dry creates dust and hard surfaces that stress joints. Good drainage allows footing to drain quickly after rain while maintaining ideal moisture with dust control systems.

Indoor arenas still need drainage for moisture control, cleaning water, and condensation. Sub-surface drainage maintains footing moisture balance. Perimeter drains collect wash water. Floor drains in adjacent areas (wash stalls, aisles) need proper slope and capacity. Ventilation and drainage work together for moisture control.

Dust control and drainage must be balanced. Sub-surface drainage allows excess water to drain while the footing retains needed moisture. Dust control additives (magnesium chloride, polymer products) help retain surface moisture. Proper footing composition with appropriate fines content also affects dust levels.

Arena sub-surface drainage typically uses 4-inch perforated pipe in a gravel trench. Pipes are spaced 10-15 feet apart depending on soil conditions and rainfall. Collector pipes at the low end may be 6-inch or larger. All pipes should be wrapped in filter fabric or use a gravel envelope to prevent clogging.

Inspect perimeter drains regularly and remove debris. Check that water drains properly after rain. Clean out access points annually. If drainage slows, the problem may be footing migration into the drainage layer - consider footing renovation. Avoid compacting footing excessively as this reduces permeability.

Planning an Equestrian Arena Project?

Get expert guidance on drainage systems for new arena construction or existing facility improvements.