After nearly fifty years in the pond and lake building business, one thing is certain: once the dirt work is finished, the real fun begins. Much of our focus over the last year has been on construction—from the first dream and planning sessions to the heavy lifting—but today we’re taking the next step.

We’re talking about hatchery ponds.

As the name suggests, a hatchery pond is a dedicated space for growing baitfish (or other forage species) that fuel your pond’s food chain and overall productivity. Creating a peaceful, thriving place for family and friends doesn’t happen by accident; it requires the same intentional planning as the lake itself. And while Mother Nature eventually stocks every pond through mysterious means, most of us don’t have the patience to wait on her schedule.

Just as you planned your lake, you need a plan for the part you want to enjoy. And like any plan, it will evolve as time and circumstances change.

Mother Nature has a way of adjusting everything. Once a pond is built, something will eventually show up and start swimming. How it gets there is a much-debated topic with no clear answer—but none of us has the time to wait for her to stock a new lake. When it comes to a hatchery pond, letting nature take its course is not part of the plan.

So, let’s dive into the why, where, and how of building the perfect hatchery pond.

Your fishing lake is complete, the rains have filled it, and now you’re ready to start fishing. This whole discussion is meant to set the table for why a hatchery pond—or two—belongs in your long-term plan.

When your fish are delivered, they need time to grow and mature. They need good water, a safe place to live and reproduce, and of course, something to eat. That cycle never ends. Fish food is a huge business, and most new ponds have feeders. But more and more, we’re seeing landowners invest in hatchery ponds.

In all my years building ponds and lakes, only a handful of people have taken the step of growing their own forage to supplement their main fishing lake. Yet it makes a lot of sense. It doesn’t take many trips from the fish truck to add up to real money.

Hatchery ponds can save money in the long run. Compare the cost of building and managing them to the price of buying fish, and you’ll see those dollars come back in just a few years. Plus, hatchery ponds are a blast for kids and grandkids.

One major advantage is the sheer number of fish you can raise year after year. In a controlled setting, they won’t necessarily eat each other. Once you learn the ropes, you can keep your biggest and best brood stock and start the process over again.

You know the math: it takes ten pounds of baitfish to grow one pound of sport fish.

A wise man once said, “Fish are like my grandkids—they’re eating all the time and will eat anything that fits in their mouth.” They’ll keep eating as long as something easy is available.

A hatchery pond, like any other body of water, relies on two basic elements: dirt and water. But before the first bucket of soil is moved, you need to do your homework. Know exactly what you’re working with before digging begins.

The most important question is whether your soil can hold water. Heavy clay is ideal. But if your heart is set on a spot with porous soil, don’t give up. While a leaking site can ruin a large lake project, a quarter-acre hatchery pond is different. At that size, a synthetic liner becomes a practical and worthwhile investment. It’s a small price to ensure your “fish factory” doesn’t go dry.

Most commercial hatcheries are built in flat, clay-rich areas with abundant water, but many use synthetic liners. Water levels stay constant, vegetation is easier to control, and proper lining prevents erosion.

Water is the real necessity. Hatchery ponds are usually built close to the main lake, which is where the water will come from. The hatchery pond sits at a higher elevation than the big lake, so water must be pumped uphill.

A two- or three-inch pump with flexible hoses works fine for most setups. For larger projects, a bigger pump and solid PVC pipe—often buried—may be the better choice.

Some folks build their hatchery ponds behind the dam, open the drain valve, and let gravity do the work.

One customer wanted to keep his hatchery pond full year-round to attract waterfowl. It worked—too well. The ponds turned out better for duck hunting than growing bluegill. A second set of hatchery ponds came later. A good idea, just in need of adjustment.

Dirt, water, location. A pump to fill the pond. And a way to get the water—and fish—out. The best solution is installing a drain pipe with a valve during construction. Prices are rising on everything, including pipe and valves, but a six‑inch pipe is plenty to drain a hatchery pond quickly.

You might be tempted to drain the pond and let the fish flow out through the pipe. Fisheries experts say think again. The pipe would need to be much larger, and besides, part of the fun is seining or trapping the fish.

Lowering the pond and gathering fish isn’t hard—it’s actually a lot of fun. Young people who don’t normally enjoy the outdoors end up loving it. They get wet, muddy, and can’t wait to do it again.

When it comes to a hatchery pond, location and size matter. Unlike a recreational lake, these ponds are built for function, so they stay relatively shallow. Most are three to five feet deep. This shallow profile allows the bottom to slope toward the drain, making harvest much easier.

The pros often say four feet of water is all you need to grow the “biggest fish on the planet.” Maybe that’s a tall tale, but the truth behind it is solid. Four feet is the sweet spot—deep enough to protect fish, shallow enough to maintain total control.

A good starting size is sixty feet wide at the top, thirty feet wide at the bottom, and about one hundred feet long. A flat bottom makes gathering fish easier. Side slopes should be three-to-one—three feet out for every foot of depth. It’s safe, easy to walk, and helps with vegetation control when there’s no liner.

Once the pond is complete, it’s time to add water. Turn on the pump and watch it fill, making sure everything works as planned.

Your first stocking should be guided by a professional fish expert. Know your supplier, and make sure he knows his fish. This is not the time to pinch pennies. You can’t get a racehorse out of an old nag—and the same is true with fish. Start strong.

Few things are more enjoyable than watching tiny dark specks turn into three‑inch bluegill. They’ll need feeding. Hand‑feeding is fun for a while, especially with kids around, but a feeder makes life easier and the results speak for themselves.