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Rectangle Fiberglass Pools for Modern Backyards

Why Choose a Rectangle Fiberglass Pool?

Rectangle fiberglass pools are a popular option for homeowners who want a structured layout, efficient use of space, and predictable swim zones. Their straight walls and symmetrical design make them well suited for modern backyards, fitness-focused swimming, and properties where clean geometry and function matter more than free-form styling.

  • Ideal for lap swimming and fitness-oriented pool use

  • Compatible with automatic safety and pool covers

  • Maximizes usable swim space on rectangular or narrow lots

  • Works well for family recreation, games, and lounging

  • Integrates cleanly with modern and traditional hardscape designs

 

Rectangle Fiberglass Pool Models & Sizes

Belize fiberglass pool by Rainforest Pools USA

BELIZE
14' x 29' x 6'

Well suited for active swimmers and depth preference

Cali Cove fiberglass pool by Rainforest Pools

CALI COVE
12' x 23' x 5'

Ideal for compact yards and everyday relaxation

Colombian fiberglass pool by Rainforest Pools

COLOMBIAN
12' x 27' x 5'5"

Balanced design for family use and entertaining

Colombian Beach Pool by Rainforest Pools

COLOMBIAN BEACH
12' x 33' x 5'5"

Designed for everyday swimming and backyard gatherings

Colombian Cove fiberglass pool by Rainforest Pools

COLOMBIAN COVE
12' x 27' x5'5"

Well suited for limited space and casual swimming

Colombian Resort fiberglass pool by Rainforest Pools

COLOMBIAN RESORT
12' x 33' x 5'5"

Full pool, spa and ledge combination features

Neblina Beach fiberglass pool by Rainforest Pools USA

NEBLINA BEACH
12' x 20' x 5' flat

Classic cocktail / plunge pool

Neblina Grande fiberglass pool by Rainforest Pools USA

NEBLINA GRANDE
8' x 16' x 5' flat

Spool, Spa Pool, Patio pool. Perfect small footprint

Features & Customization Options

Rectangle fiberglass pool models can be customized to fit different backyard layouts, swim preferences, and long-term plans. While each pool shell is manufactured as a one-piece design, homeowners can choose from a range of built-in features and finish options to personalize how the pool looks, feels, and functions.

  • Sizes for Every Space: From compact plunge pools to full-length lap-friendly designs

  • Tanning Ledges & Benches: Built-in lounging areas for relaxation and shallow-water enjoyment

  • Spas & Spillovers: Add a spa for year-round use and elevated visual appeal

  • Lighting & Water Features: LED lighting, fountains, and waterfalls for nighttime ambiance

  • Color Options: Multiple finish choices to complement your outdoor design vision

Explore all available upgrades on our customization options page

Available Water Colors

Choose from our signature Rainforest Pools gelcoat finishes—each designed to sparkle in sunlight and bring your pool to life.

Side-by-side comparison of a blue pool liner and clear pool water.
Caribbean Blue
A clear blue swimming pool next to a solid light blue wall.
Sky Blue
Side-by-side comparison of concrete and clear blue pool water textures.
Gray Diamond
Clear blue swimming pool water with sunlight reflections.
White Ivory
Sparkling glitter on the left contrasts with shimmering water on the right.
Bahama Blue

Color Disclaimer:
Actual water color may vary based on lighting conditions, surrounding environment, pool depth, and other natural factors. Color swatches and chips are intended as close representations but may appear differently due to monitor settings, screen resolution, and display variations. We recommend viewing physical samples in natural lighting when possible for the most accurate representation.

Fiberglass Pools FAQs: Rectangle Pools

Are rectangle fiberglass pools good for lap swimming?

Yes.

  • Rectangle fiberglass pools are one of the best shapes for lap swimming.
  • Their straight walls and linear layout create uninterrupted swim lanes, making them well suited for fitness-focused swimming and structured exercise routines.

Most rectangle fiberglass pools are completed in 2–4 weeks once construction begins.

Yes.

  • Fiberglass pools have a smooth, non-porous gelcoat surface that resists algae growth, reducing brushing, chemical use, and ongoing cleaning.
  • This makes long-term care simpler and more predictable compared to concrete.
  • See detailed maintenance expectations here

Absolutely.

  • Rectangle pools are ideal for automatic and manual safety covers because their straight edges allow for precise track installation.
  • Covers help improve safety, reduce debris, retain heat, and lower evaporation.

Yes.

  • Rectangle fiberglass pools are available in a wide range of sizes, including compact plunge-style designs that work well in limited spaces.
  • Their efficient shape maximizes swim area while minimizing footprint, making them a smart choice for smaller or narrower yards.

Much better.

In many cases yes!

  • A professionally built fiberglass pools can increase home appeal and resale value—especially when paired with modern design features and low-maintenance ownership.
  • Rectangle pools are particularly attractive due to their timeless shape and versatility for buyers.

Hear what Happy Families say...

— Jason R., Florida

⭐ “The rectangle shape is perfect for lap swimming.”

We wanted a pool that wasn’t just for looks, and the rectangle design delivered exactly that. The straight lines make lap swimming easy, and it still looks incredibly clean and modern in our backyard.

— Michelle T., Texas

⭐ “Clean lines, timeless design, and very easy to maintain.”

The rectangular fiberglass pool fits our home beautifully. We love the smooth finish and how easy it is to keep clean compared to pools we’ve owned in the past. It still looks brand new after years of use.

— Brian K., South Carolina

⭐ “Modern, simple, and incredibly functional.”

“Modern, simple, and incredibly functional.” We chose a rectangle fiberglass pool because we wanted something sleek and versatile. It works perfectly for swimming laps, hosting friends, and relaxing with the family. The design really elevates our outdoor space.

— Laura M., Virginia

⭐ “The finish and shape make this pool stand out.”

The straight edges and symmetry of the rectangle pool give it a high-end look. The gelcoat finish feels smooth and comfortable, and the water color is beautiful in every light.

— Daniel P., Georgia

⭐ “Best combination of style and practicality.”

We looked at several pool shapes, but the rectangle fiberglass pool checked every box. It’s easy to maintain, great for exercise, and still looks elegant. It’s a smart design that fits our lifestyle perfectly.

— Jason R., Florida

⭐ “The rectangle shape is perfect for lap swimming.”

We wanted a pool that wasn’t just for looks, and the rectangle design delivered exactly that. The straight lines make lap swimming easy, and it still looks incredibly clean and modern in our backyard.

— Michelle T., Texas

⭐ “Clean lines, timeless design, and very easy to maintain.”

The rectangular fiberglass pool fits our home beautifully. We love the smooth finish and how easy it is to keep clean compared to pools we’ve owned in the past. It still looks brand new after years of use.

— Brian K., South Carolina

⭐ “Modern, simple, and incredibly functional.”

“Modern, simple, and incredibly functional.” We chose a rectangle fiberglass pool because we wanted something sleek and versatile. It works perfectly for swimming laps, hosting friends, and relaxing with the family. The design really elevates our outdoor space.

— Laura M., Virginia

⭐ “The finish and shape make this pool stand out.”

The straight edges and symmetry of the rectangle pool give it a high-end look. The gelcoat finish feels smooth and comfortable, and the water color is beautiful in every light.

— Daniel P., Georgia

⭐ “Best combination of style and practicality.”

We looked at several pool shapes, but the rectangle fiberglass pool checked every box. It’s easy to maintain, great for exercise, and still looks elegant. It’s a smart design that fits our lifestyle perfectly.

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Ready to Dive Into a Fiberglass Pool?

If you’re dreaming of a low-maintenance luxury pool that fits your backyard and your budget, a Rainforest Pools fiberglass pool is the perfect solution.

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