The Best Fiberglass Pools in Southern Wisconsin

Serving Madison, Milwaukee, and beyond, we bring high-quality pools to your backyard. Find out what your dream pool will cost with our Pool Estimator Tool!

Thursday Pools Independent Dealer

We here at Pooltopia and Spas credit this website to their content and their awesome pools! We firmly believe they are the best pools in the industry and they are the best fiberglass manufacture that we have ever come across.

Sun Day Pool

Every day’s a celebration with the Sun Day pool. Enjoy fun, sun, and relaxation.

The Sun Day pool’s freeform design brings joy and elegance, perfect for family fun and relaxation. Enjoy fun, sun, and relaxation.

Feature Video

See how this curvy pool sets the perfect playful vibe.

Watch this video to see how you can transform your backyard into a relaxing, luxurious oasis.

Sizes that it comes in

See our pool specifications for the inside and outside dimensions of our pools.

Outside dimensions are shown for each model below.

Sun Day

15' x 30' 5'3"
Selected Pool Image Pool Design

Sun Day

16' x 34.5' 5'8"
Selected Pool Image Pool Design

Sun Day

16' x 39' 6'
Selected Pool Image Pool Design

Take a closer look at the features that make the Sun Day pool a standout choice for fun and relaxation.

Large landing pad and side-entry stairs.

The landing pad offers a safe play area for toddlers, while side-entry stairs make it easy to enter and exit. A 4'6" person will find the water on the first step just below their shoulders.

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Wrap-around benches.

The wrap-around benches offer plenty of space for friends and family to relax, cool off, and take a break. They’re also perfect for those who enjoy more active pool fun.

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Deep-end courtesy ledge.

The courtesy ledge in the deep end provides a great spot to take a break while staying above the waterline. It’s also helpful for those learning to swim, giving them added support. A 4’5” person will be able to keep their head comfortably above the water on the ledge.

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Swim-out and sun shelf.

The easy deep-end exit and perfect sun perch offer a great spot to soak up the sun while staying cool in the water. A 5’5” person sitting on the sun shelf will have the water reach just above their waist.

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Wide open swim or play area.

The kids have plenty of space to play, while adults can relax on the benches. Or, get the whole family racing laps—swimming is a great way to stay fit!

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Auto-cover ready.

Automatic pool safety covers are a great choice for inground fiberglass pool owners. They prevent unauthorized entry and help reduce maintenance time and costs.

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Non-skid surface throughout.

All Thursday Pools fiberglass pool designs feature our exclusive gel coat finish, which is non-skid for safe entry and exit. It's also resistant to algae, reducing maintenance and chemical use. Plus, it's gentle on bare feet, pets' paws, and swimsuits.

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Pool Specifications

The Sun Day comes in three sizes. The dimensions are listed below starting from smallest to largest, showing the Outside Dimensions (O.D.), Inside Dimensions (I.D.), and ending with the Gallons of Water to fill the pool for each model:

O.D. 15’ x 30’ 5’3″ | I.D. 14’6” x 29’6″ 5’3” | 10,000 gallons

O.D. 16’ x 34.5’ 5’8” | I.D. 15’ x 33’9″ 5’8” | 12,000 gallons

O.D. 16’ x 39’ 6′ | I.D. 15’ x 38’ 6’ | 13,300 gallons

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Sun Day Photos

How much does a Goliath cost?

Pool pricing varies based on location, site accessibility, and installation needs, but a general rule is $1,500 per foot of pool length, installed. For a custom quote, reach out to a Pooltopia and spas dealer near you, or get a quick estimate using our Pool Cost Calculator.

Customizable Enhancements

Fortunate 7 Skimmer®

The Lucky 7 Skimmer is the pioneering skimmer in the fiberglass pool sector, uniquely crafted for fiberglass pool structures. With its 7-degree angle and specialized mounting plate, it boosts efficiency and water flow, delivering a cleaner pool experience.

Geo-Anchor Pool Wall® for Fiberglass Swimming Pools

Though some might consider our Geo-Anchor Pool Wall® just a fiberglass pool add-on, it’s much more than that—and it’s exclusively offered by Pooltopia and spas!

Available Options

Wet Deck

Just want to get your feet wet? Or maybe you’d like to sit in a shallow spot, catch some rays and keep your cool. The Wet Deck is a marvelous addition to any pool, with custom spillway options to tie it all together in your own private backyard oasis.

Wading Pool

This is the ultimate playground for small children. The uniform depth allows for easy play, without the hazard of wandering toward a deep end. And the bench is the perfect spot for big kids to sit, relax, and watch over the youngsters.

Spa

The word you’re looking for is “bliss.” If you’re after the ultimate in relaxation and luxury, adding a Spa to your pool area will result in over-the-top contentment. The tension of the day will simply melt away. Enjoy the Spa with the whole family.

The Grand Spa

Escape the commonplace with The Grand Spa from Pooltopia and spas. You’ll love the look and feel of this luxurious, resort-like spa when it’s conveniently located in your own backyard. Take the plunge: You deserve a staycation every day.

Pools with a Similar Design

Cathedral

Wellspring