The Pros and Cons of Freeform Pools
- mike
- 1 day ago
- 4 min read

The Pros and Cons of Freeform Pools
If you’ve been researching inground pools, there’s a good chance you’ve come across what’s called a freeform pool. You know the look:
Curved edges
Softer, more natural shape
Less “boxy” than a rectangle
And for many homeowners, that’s exactly what draws them in.
But here’s the truth most pool companies won’t tell you: Freeform pools are chosen for how they look—but they should be chosen based on how they function. Because while they can be beautiful…
They’re not always the best fit for how people actually use their pool. Let’s break down the pros and cons of freeform pools.
What Is a Freeform Pool?
A freeform pool is designed with:
Curves instead of straight lines
A more organic, natural shape
A layout that feels less rigid and structured
Models like the River Pools I Series and C Series lean into this idea—blending:
Swim space
Seating areas
Visual flow
Think of it as a pool that’s designed to blend into your backyard, rather than stand apart from it.
The Pros of Freeform Pools
1. Softer, More Natural Look
This is the #1 reason people choose freeform.
They don’t feel “built”—they feel like they belong.
Freeform pools work especially well with:
Landscaping
Natural stone
Irregular patios
If your goal is a backyard that feels:
Relaxed
Organic
Resort-like
This style delivers.
2. Less Rigid Than Rectangular Pools
Some homeowners just don’t like straight lines.
Freeform pools offer:
Visual movement
A more casual feel
Less of that “modern box” look
👉 For certain homes, this feels more comfortable and inviting.
3. Can Create Natural Gathering Zones
Because of the curves:
Seating areas feel more defined
Corners become hangout spots
The pool naturally breaks into “zones”
Models like the I Series do a nice job balancing:
Open swim space
Social areas
4. Great for Relaxation-Focused Use
Freeform pools are typically built for:
Lounging
Floating
Light play
They’re less about structure—and more about experience.
5. Fits Irregular Backyards Better
If your yard isn’t perfectly square:
A freeform pool can adapt visually
Works around landscaping
Softens awkward layouts
Feels less forced in tight or uneven spaces
6. Unique Look (Less “Cookie Cutter” Feel)
Even within fiberglass limitations, freeform designs:
Tend to feel more custom compared to:
Standard rectangles
Straight-line layouts
The Cons of Freeform Pools
Now let’s talk about where things can go wrong.
1. Less Efficient Use of Space
This is the biggest trade-off.
Curves take up space.That means:
Less usable swim length
Less open area
More “edge” vs functional water
Compared to a rectangular pool of the same size:👉 You’re getting less usable water space
2. Not Ideal for Lap Swimming
If you want to swim laps:
Freeform is not your friend.
No straight swim lane
Curves interrupt rhythm
Shorter effective length
The I Series is better than most—but still not a true lap pool.
3. Harder to Cover (Important in the Midwest)
This is a big one for your market. Automatic covers work best with rectangles.
Freeform pools:
Require custom solutions
May not be compatible at all
Can increase cost significantly
This alone can be a deciding factor in Wisconsin.
4. Can Be Trickier to Design Around
While they feel flexible visually…
They can be harder to plan patios and hardscapes around.
Furniture placement gets trickier
Straight edges (like decks or fences) don’t always align cleanly
5. Sometimes Prioritize Looks Over Function
This is where regret can happen. People choose freeform because: “It looks amazing”
But later realize: “It’s not as usable as I expected” Especially when it comes to:
Swim space
Play space
Layout efficiency
6. Limited Options in Fiberglass
Even though they feel custom: Fiberglass freeform pools are still fixed molds
So with models like:
C Series → More compact, curved layouts
I Series → More balanced but still fixed
You’re choosing from: A predefined design—not fully customizing it
Freeform vs Rectangular Pools
Freeform Pool
👉 Best for:
Relaxation
Natural aesthetics
Blending into landscaping
Rectangular Pool
👉 Best for:
Swim space
Efficiency
Clean, modern design
Automatic covers
So… Is a Freeform Pool Right for You?
✅ It’s a Great Fit If You:
Want a natural, relaxed backyard feel
Care more about aesthetics than efficiency
Prefer lounging over swimming
Have an irregular or landscaped yard
Don’t plan on using an automatic cover
❌ It Might Not Be Right If You:
Want to maximize swim space
Plan to swim laps regularly
Need an automatic cover
Prefer clean, straight lines
Have a tight space where efficiency matters
The Moral of the Story
Freeform pools are popular for a reason: They look incredible. But looks aren’t everything.
The real question is:How will you actually use your pool?
If your answer is:
Relaxing
Floating
Enjoying the space
A freeform pool can be perfect.
If your answer is:
Swimming
Playing
Maximizing space
You may want to think twice.
The biggest mistake homeowners make with freeform pools? Choosing with their eyes instead of their lifestyle. Get that part right…And you’ll love your pool for years.


