Key Points

• A recreation pond, also called a natural swimming pond, starts at $85,000 and includes excavation, liner installation, a wetland filter, waterfalls, pumps, skimmers, LED lighting, and aquatic plants.

• Standard builds feature a 25’ x 25’ x 4’ deep pond with rockwork, flagstone, a wetland filter for natural purification, custom waterfalls, underwater lights, and entry steps.

• Popular upgrades like rock bridges, fish caves, limestone, pavilions, and advanced systems such as aeration or Auto-Dosers can raise the total cost and extend the build timeline beyond 3 weeks.

Making a Splash: What Will It Really Cost You?

Dreaming of a backyard swimming pond that feels like your own natural oasis?

Curious how much it takes to bring waterfalls, plant life, and clear water together in one stunning project?

In this post, you’ll learn the real cost of building a swimming pond, what features are included in a standard build, and which upgrades can raise the price.

By the end, you’ll know exactly what to expect before starting your recreation pond construction project and how to decide if it’s the right investment for your home.

If you’re ready to explore your own design, call California Aqua Pros or fill out the contact form today—let’s create your dream pond.

What Is the Cost of a Recreation Pond?

A recreation pond, also called a natural swimming pond, from California Aqua Pros starts at $85,000.

This price reflects the cost to build a system that balances both swimming enjoyment and ecosystem health.

The starting package covers excavation, liner installation, a wetland filter, waterfalls, pumps, skimmers, LED lighting, and aquatic plants.

Most people are surprised to learn that the typical project takes at least three weeks to finish, though larger or more customized swim ponds can take longer.

Follow the link to learn the differences between a koi pond vs. a recreation pond.

What Features Are Included in the Standard Build?

Waterfalls and Streams

A 22-inch waterfall spillway cascades into the pond through a six-foot multi-spillway stream, creating natural water features that help the water stay clean.

Structural Support

A 12-inch tall boulder wall provides stability for the wetland filter, while stacked rock and cobblestone layers blend into the design.

Filtration System

A 4′ x 8′ wetland filter includes a snorkel vault, Centipede, AquaBlox, and cobblestone.

This regeneration zone filters water naturally, reducing the need for chemicals.

Pond Design

The swim pond measures 25′ x 25′ and 4′ deep, lined with a 45 mil EPDM liner and geotextile underlayment for durability.

Follow the link to learn why California Aqua Pros recommends a EPDM liner vs. concrete for your pond.

Pumps and Skimmers

Two Signature Series skimmers paired with AquaSurge pumps keep the water circulating.

A variable-speed pump allows for adjustments in sound and flow.

Lighting and Ambiance

Ten underwater LED lights and three LED waterfall spotlights highlight the pond’s natural appearance, extending enjoyment into the evening.

Rock and Flagstone

Moss Rock, Calistoga boulders, cobbles, and flagstone spillways add to the natural landscape, while flagstone flooring and benches provide functional seating.

Pond Access and Plants

Six stone treads lead into the swimming area, while aquatic plants help create a balanced, healthy ecosystem.

Beneficial bacteria are added at startup to keep the water safe.

What Popular Upgrades Increase Swimming Pond Costs?

Variable-speed pump upgrades are free when estimates are approved quickly, but many homeowners choose additional upgrades that influence the total cost.

Structural and Design Enhancements

Rock bridges, fish caves, and flagstone steps provide more natural elements and usability.

Viewing patios, teahouses, or pavilions can turn a pond into a backyard destination.

Specialty Materials

Imported Missouri limestone adds a unique texture, while stainless steel mesh protects fish from critters.

Advanced Systems

Optional add-ons include the IonGen G2 system to control algae, aeration for oxygen levels, and an Auto-Doser for water treatments.

Decorative Features

Urns, spillway bowls, and other water features can make the swimming area feel like a natural lagoon.

Other Factors That Influence Swimming Pond Costs

Size and Depth

Deeper swim ponds and larger regeneration zones require more excavation, liner material, and time.

Since half of a natural swimming pool is usually dedicated to purification, size plays a major role in pricing.

Design and Landscaping Features

Curved edges, shallow lounging shelves, and multiple swimming levels add complexity.

Adding extra waterfalls, stonework, or planted shorelines increases the overall cost.

Location and Excavation

Soil type, slope, and accessibility for heavy machinery affect excavation time and expenses.

Rocky terrain or remote properties usually require more labor and equipment.

Ongoing Maintenance and Operating Costs

Maintenance

Compared to traditional pools, swim ponds have lower long-term expenses, but they still require regular care.

California Aqua Pros offers weekly recreation pond maintenance service starting at $395 per month.

This includes emptying skimmer baskets, cleaning pads, trimming plants, backwashing filters, and testing water.

Weekly treatments add beneficial bacteria and as-needed products like algaecides or muck reducers.

Systems checks ensure pumps, auto-fill valves, IonGen, and Auto-Dosers work properly.

Operating Costs

Because they use natural filtration instead of chlorine or harsh chemicals, natural pools cost less to run.

Most ongoing expenses come from pumps, filters, and optional heaters.

FAQs About Recreation Ponds

Are Natural Swimming Ponds Worth the Cost?

While natural pool costs are higher up front than regular pools, the ongoing savings and environmental benefits make them a smart choice for many homeowners.

Natural swimming pools provide a chemical-free swimming area that integrates beautifully into the landscape, much like the peaceful balance of water and gardens seen at the Japanese Tea Garden in San Mateo.

The regeneration zone, aquatic plants, and beneficial bacteria create an environmentally friendly balance that makes the water safe and clear.

For those who value nature, swimming ponds provide both recreation and a thriving ecosystem in one design.

How Long Does Construction Take?

Most swimming ponds take three or more weeks to complete.

Larger projects with custom patios, additional waterfalls, or expanded wetland filters may extend the timeline.

The process of excavation, liner placement, rockwork, and planting requires attention to detail to ensure the natural pool will stay clean and healthy for years to come.

Can I convert an existing traditional pool into a swimming pond, and will it cost less?

You can convert, but it often costs as much (or more) than building new because you must restructure the deck, install regeneration systems, and repurpose or remove old equipment.

Ready to Dive In? California Aqua Pros Builds It Better

A swimming pond is more than a place to cool off—it’s a natural retreat that combines custom waterfalls, plant-filled edges, and chemical-free water into one stunning design.

You’ve now seen how costs are shaped by size, features, and upgrades, and how these projects bring both swimming and nature together in your backyard.

When you’re ready to make it happen, the natural swimming pond experts at California Aqua Pros can guide you from planning through construction.

With their experience in creating recreation ponds that balance beauty and function, they’ll ensure your custom project thrives for years to come.