Natural Swimming Pools & Swim Ponds | Summit Pool & Backyard — NH & MA
Alton, NH — Serving Central NH, Southern NH & Northern/Eastern MA
Natural Swimming Pools & Swim Ponds

No chemicals.
Just pure water.

Natural swimming pools use living biology — not chlorine — to keep water crystal clear. The result is something you have to experience to believe: soft, clean water that doesn't burn your eyes, smell like a pool, or cost you $100 a month to maintain.

Built through American Landscape Construction • Serving NH & MA
HomeNatural Swimming Pools
Natural swimming pool with stone wall and waterfall feature
American Landscape Construction Built by American Landscape Construction
The Natural Difference

Your backyard ecosystem.
Designed to swim in.

A natural swimming pool is divided into two zones: a swimming area and a regeneration zone filled with aquatic plants. The plants do the filtration work — no chemicals, no chlorine, no salt system. The water stays clear through biology, not chemistry.

The result looks like a stunning natural pond but swims like a pool. Crystal clear water, no odor, no skin or eye irritation. Kids can splash in it. Adults can float in it. Your property becomes something completely unique.

We build natural pools and swim ponds through American Landscape Construction — our sister company under the same ownership — and design each one specifically for your NH or MA property and landscape.

$0Monthly chemical cost
50+Year lifespan
0Chemicals. Ever.
100%Natural filtration
The Science

How natural pools stay clean

No mystery, no magic. Just biology working the way it has for thousands of years.

Kids swimming in clear natural swimming pool
1

The Swimming Zone

A dedicated swimming area — typically 4–6 feet deep — with a clean bottom and clear water. This is where you swim. It's separated from the plant zone but shares the same water system.

2

The Regeneration Zone

Aquatic plants — rushes, reeds, water lilies, and native species — fill the regeneration zone. Their root systems filter out nutrients that would otherwise feed algae. No plants, no algae. Simple.

3

Circulation & Skimming

A gentle pump circulates water through the plant zone continuously. A skimmer handles surface debris the same way a conventional pool would. No chemicals needed at any stage.

4

The Result

Soft, clear, chemical-free water that's safe for everyone — including people with sensitive skin, allergies, or chemical sensitivities. Your kids can drink it accidentally and be fine.

5

New England Season Management

Natural pools are designed for four-season climates. We engineer the plant selection and system specifically for NH and MA winters so your pool comes back strong every spring.

Why Go Natural

Everything you gain.
Nothing you lose.

🌿

Zero Chemicals, Forever

No chlorine. No salt. No algaecides. No pH adjusters. The plants do all of it. This is the only pool type where your maintenance cost for water treatment is truly $0.

👁️

No Burning Eyes or Skin

Chlorine irritates eyes, bleaches hair, and dries out skin. Natural pool water does none of that. It feels like swimming in a pristine mountain lake — because biologically, it is.

🦋

Living Ecosystem

Your natural pool becomes a habitat. Dragonflies, frogs, birds, beneficial insects. It's not just a pool — it's a living feature of your property that gets better every year.

🏡

Stunning Curb Appeal

There is no more striking backyard feature than a well-designed natural swim pond. It looks like something from a European countryside estate — because that's exactly where this concept originated.

💰

Lower Lifetime Operating Cost

Higher upfront investment than a conventional pool, but the operating savings are real. No chemicals, less electricity than a conventional system, minimal consumables. The math works over time.

❄️

Built for New England

We design every natural pool for the NH and MA climate — native plants, freeze-resistant construction, and seasonal startup/shutdown procedures that are simple and reliable.

Natural Pool Gallery

These are swimming pools.

Every one of these is a fully swimmable pool. No chemicals. No chlorine. Just clean, clear, living water.

What does a natural pool cost in NH?

Natural swimming pools are a premium investment — typically starting around $70,000–$120,000 depending on size, features, and site complexity. But compare that to a conventional pool with $1,200–$2,400/year in chemicals and supplies, and the lifetime math shifts considerably. We'll give you a real, detailed quote after a site visit. No guessing.

$70k+ Starting investment
Client Stories

People who made the switch

★★★★★

"I was skeptical about the 'no chemicals' claim. Two summers later I'm a believer. The water is unbelievably soft, our kids swim in it every day, and I haven't spent a dollar on chemicals. Our backyard is literally the talk of the neighborhood."

Andrew & Sara W.
Moultonborough, NH
★★★★★

"My daughter has eczema that always flared up in chlorinated pools. We had a natural pond built and she can swim as long as she wants with zero issues. That alone made it worth every penny. American Landscape did beautiful work from start to finish."

Michelle T.
Center Harbor, NH
Ready to Go Chemical-Free?

Let's design your
natural swimming pool.

Tell us your yard, your vision, and what you want to feel when you swim. We'll come back with a design concept, honest pricing, and a clear path forward.