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How to Actually School Water Complexes in Summer (When It's the Only Cool Place to Be)

By Samantha Baer··8 min read
How to Actually School Water Complexes in Summer (When It's the Only Cool Place to Be)

There’s a particular kind of summer afternoon in Aiken — or Kentucky, or Virginia, or wherever your event barn sits — where the arena footing is baked hard, the humidity is sitting at 94%, and your horse is already sweating through the girth before you’ve finished tacking up. And then you remember: you have a water complex. And right now, that water complex is the single most appealing place on your entire property.

Use it.

Water schooling often gets treated like a special occasion — saved for full cross-country days, pulled out when a horse is having issues, packed into competition prep in the last few weeks. That’s a mistake. Summer is actually one of the best windows to build real, lasting water confidence, because the horse is motivated to go in, the sessions stay shorter without much guilt, and the repeated exposure can happen on a regular rotation that would be impossible at a full-pace gallop session.

But “motivated to go in” doesn’t mean training is automatic. Here’s how to school water complexes with intention when the heat is doing half your job for you.

Start With What Your Horse Already Knows

Before you canter a single stride toward water, be honest about your baseline. A horse who hesitates at the edge needs a different session than a horse who charges in, flattens, and nearly tips you over his shoulder.

Most water problems in summer schooling fall into one of three categories:

  • The hesitator — approaches normally, stalls at the last moment, or chips in an extra stride and enters off-balance
  • The charger — sees water and accelerates, loses adjustability, exits tense or fast
  • The scrambler — goes in but panics on the exit, especially when the footing is soft or uphill

Each one needs different tools. Treating them all with “just get them in there” is how you create bigger problems.

The Hesitator: Build the Approach, Not Just the Entry

With a horse who hesitates, the problem is almost never the water. It’s the last six strides before the water.

Watch where his tension builds. Most hesitators start to shorten their stride about 15 to 20 meters out — they see the water, the visual is unfamiliar, and the whole engine quietly starts to shut down. By the time you’re asking for the commitment, you’ve already lost impulsion, rhythm, and your own position in response to his tension.

Fix it earlier. Establish your rhythm in trot or canter well before the approach, then commit to maintaining that rhythm — not speed, rhythm — all the way to the edge. Your leg has to stay on from the moment the horse’s attention shifts to the water. If you wait until he stalls to put your leg on, you’ve already missed the window.

For horses new to water or returning after a confidence knock: start in hand if you need to, or pony them in with a confident horse. There is absolutely nothing wrong with walking in on a loose rein and letting them drink, splash, and just stand. Give them the experience of water as normal before you ever add a fence to the equation.

The Charger: Get the Adjustability First

A horse who accelerates into water is not confident — he’s reactive. The speed is anxiety, not boldness, and if you let it continue because at least he’s going in, you’re building a habit that’s going to come apart at a serious fence.

Don’t school water with a charger until you have a half-halt. That’s not a punishment, it’s a fact. You need to be able to add and remove energy in the last four strides, because at water complexes with fences — a log on top, a drop in, a bounce out — you will need to shape the canter mid-approach.

In summer schooling: trot in. Over and over. Establish a consistent, rhythmic trot approach and a quiet entry. Canter in only when you can genuinely adjust the canter in the last three strides without bracing or getting run through. It’ll take more sessions than you think. That’s fine.

The Scrambler: The Exit Is a Separate Skill

Exits — especially uphill exits with soft or churned footing — are genuinely hard work for horses. The front end has to thrust up, the hind end has to drive, and they’re doing it in water that offers resistance to every stride. A horse who scrambles on the exit is often correct in his anxiety about it; it’s hard, and he hasn’t built the strength or the pattern yet.

School the exit independently. Not just the entry. Come in at a walk, exit at a walk, praise immediately at the top. Then trot the exit repeatedly until it’s smooth and rhythmic before you ever add speed or an obstacle on the landing side.

Watch your position on exit. This is where I see riders cause the most scrambling — they perch forward, restrict the hand, or look down into the water while the horse is trying to push up and out. Sit up, open the throat of the hand, and look where you’re going before you’re there. Your horse cannot use his hindquarters if you’re collapsed over his withers.

The Gift of Short, Frequent Sessions

One of the best things about summer water schooling is that you can do it in 20 minutes and call it a day without feeling like you’ve accomplished nothing. In June and July heat, that’s legitimate training management.

Three to four short water sessions per week does more for confidence than one long, exhaustive session that ends with a horse who’s mentally fried and physically spent. Repetition over intensity. The horse needs the pattern in his body, not a marathon.

This is also a great time to mix in flatwork in and around the water. Transitions in water. Shoulder-fore into the entry. Lateral work in the shallows if your footing allows it. The resistance of the water is legitimate gymnastic work that loads the hindquarters differently than arena footing — use it.

What to Watch For When It’s Hot

Heat changes how horses feel in water. A horse who’s been working hard may feel heavier in the hand, slower to respond, and quicker to fatigue. That’s not stubbornness — that’s physiology. Keep sessions short, keep approaches reasonable, and don’t school past the point of good quality.

Watch for signs that heat is the problem, not the water: excessive blowing that doesn’t settle, reluctance to move forward at all, a horse who normally goes well but feels flat and unresponsive. Those are signals to end the session, get the horse cool, and try again in better conditions.

Rinse the horse off after water schooling, not just after the session. Water-logged legs and wet saddle areas in 90-degree heat can cause skin issues faster than you’d expect, particularly under boots or wraps.

A Note on Confidence — Yours and His

Water complexes are one of the most disproportionately emotional obstacles in eventing, for horse and rider both. Part of that is the visual. Part of it is the noise. Part of it is the unknown — the horse genuinely cannot see the footing under the surface, and some of them find that deeply unsettling.

Your job is to be the steady, consistent presence that makes water feel boring. Not exciting. Not a big deal. Not something you hold your breath for.

If you tense up on the approach, your horse knows it. Your hip angle changes, your breathing changes, your core braces. These are signals to him that something significant is about to happen. Summer schooling — when there are no ribbons on the line, no crowds, no pressure — is the exact right time to practice riding the approach like it’s a nothing fence on a flat field. Because eventually, it needs to feel like that.

If the mental side of water — or cross-country generally — is where you get stuck, I’ve talked through that in depth on The Elevated Equestrian podcast. The nervous system piece is real, and it doesn’t resolve by ignoring it.

Bottom Line

Summer gives you something you don’t always have: a horse who wants to go in, a natural reason to keep sessions short, and the opportunity to build a habit before the pressure of the fall season arrives. Use those advantages deliberately.

Good water horses aren’t born — they’re made through consistent, thoughtful repetition over time. July is a good time to start.


If you’re working through water confidence with your horse — whether it’s a green horse building the pattern for the first time or an experienced horse who’s lost trust in the complex — come school with me. I work with eventers at all levels from Aiken, and clinic visits are open throughout the season. Reach out at /contact and we’ll figure out what your horse actually needs.

Want to go deeper?

Check out my course on building true suppleness in your horse.

From Stiff to Supple in 28 Days →
Samantha Baer

About Samantha Baer

Samantha is a professional eventing rider, trainer, and host of The Elevated Equestrian podcast. She believes in training horses with science, empathy, and patience.

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