top of page
River Pools SS08 Fiberglass Spa

Fiberglass Spas

An add-on spa transforms your pool into a retreat — perfect for unwinding, warming up, or spending time with the people who matter most. Designed for comfort and calm, it’s relaxation that stays right where you want it.

Tanning Ledge: Lounge, Play, and Cool Off in Style

Available in two designs—8" or 1' deep—the tanning ledge features a built-in spillway and slip-resistant surface for effortless enjoyment. It adds comfort and style to your pool, creating a shallow space for lounging, playing, and cooling off.

River Pools SS08 Square Fiberglass Spa Diagram

The Fiberglass Spa Features

River Pools Water Droplet

Comfortable Seating Area

Available in a comfortable 3' depth, providing many jet configuration options.

River Pools Water Droplet

Integrated Spillway

The SP08 & RS08 include a spillway that allows cascading water flow from your spa into the pool for a seamless look and feel

River Pools Water Droplet

Slip Resistant Surface

A textured floor adds grip and stability, making it safer and enjoyable for all.

Choose Your Spa Choose Your Color

Your Spa, your way. With so many great options to choose from, selecting a pool color can be challenging. Check out this great article on pool color to better help you make your decision.

 

River Pools Fiberglass Pool Gelcoat Colors

SIT BACK AND RELAX

The Perfect Escape

Our spas are thoughtfully designed for comfort — so you can unwind without distraction. Whether you’re soaking solo, sharing quiet moments with someone you love, or enjoying good conversation with friends, it’s your personal retreat. All with a touch of resort-style luxury, right at home

RELAXED LIVING


Soak, Smile, Repeat


From solo moments to great conversations, imagine making memories like these.

*These photos are provided by River Pools and are not the work of Pool Pros*

Is a spa the right add-on for You?

A spa adds more than warmth and bubbles — it creates a cozy space for unwinding, connecting, and enjoying your backyard in nearly every season. But is it the right fit for your pool? Let’s find out.


Good Fit If...

  • You want a spa that visually integrates with your pool design

  • You enjoy hosting and want an elevated guest experience

Bad Fit If...

  • You want to use a spa year round

  • You are focused on swimming, not soaking.

  •  

Like the idea of a spa but want more integration with your pool? Try a pool with a built in spa!

River Pools TL15 Tanning Ledge

Fiberglass Pool Pricing

A spa add-on brings effortless relaxation to your inground fiberglass pool—sunny mornings with your feet in the water, and golden evenings unwinding in style. It’s the perfect blend of comfort and fun.

Ready to add that extra touch of luxury? Get an estimated price range below
Ready to add that extra touch of luxury? Get an estimated price range below! 

Got Questions? We've got answers! Check out these FAQ's to learn more about fiberglass pools.

FAQ's

create a plus sign inside a circle with thicker line and the line should be blue.png

How much does a fiberglass inground pool cost in Wisconsin?

Most Fiberglass pool projects in Wisconsin start around $85,000- $110,000, with many families investing closer to $150,000.00 for a complete installation with decking and personalized upgrades.

How much does it take to install a fiberglass pool in Wisconsin?

Many fiberglass pool projects in Wisconsin can be completed in about 6 weeks, depending on property conditions and the complexity of the project's  design.

How long do Fiberglass Pools Last?

The structure of a fiberglass pool can last 50 years or more, while the gelcoat surface may last decades with proper maintenance.

Pool_Pros_Logo_with_R_DarkBlue.png

The 3-Step Plan

Follow our 3 step plan to the pool that brings your backyard to life

River Pools #1 Step Image

Step #1: Price Your Pool

Use our Pool Pricing Calculator to get a price range for your pool. If you are comfortable with that range its time for a conversation with our in house pool design team.

River Pools #2 with ring

Step #2: Design Consultation

Its time to meet at your home with a designer to go over the details of your project, get a lay of the land and provide you with a personalized quote for your pool project.

River Pools #3 with ring

Step #3: Sign a contract & install your pool

If you are comfortable with the final quote its time to sign a contract and get your pool installed.

Learning Center

With hundreds of helpful articles, videos, tools and more - you can now get ALL the information you need to make an informed decision.
how to properly vet a pool builder.avif

How to properly vet your pool builder!

Creating lists to properly vet your pool builder is the best way to start your research. Below are a few ideas of the different lists we suggest you create.

Read More >

The Pros and Cons of Automatic Pool Covers.avif

Pros & Cons of Automatic Pool Covers

Automatic Pool Covers are a great option to add to your pool project for quite a few reasons but like everything in life there are disadvantages to owning an automatic pool cover too......

Read More >

What Color Should my Pool Be.avif

What Color Should My Pool Be?

Believe it or not your pool color will change once it is filled with water. So as a pool owner be prepared for this..

Read More >

GET STARTED

Ready to Build the Backyard of Your Dreams?

Lets talk. Whether you're in Green Bay, Door County, Wausau, Appleton or Somewhere in between Pool Pros is here to help you dive in with confidence.

Get a free quote or call us today to start your pool journey.

Pool_Pros_Logo_with_R_DarkBlue.png

When do you want to swim in your new pool for the first time?

Thanks for submitting!

Pool_Pros_Logo_with_R_DarkBlue.png

Pool Pros
1449 Greenfield Ave

Green Bay, WI 54313

Phone: 1-920-771-0107
 

youtube logo white with no background
facebook logo white with no background
pinterest logo white with no background
instagram logo white with no background

Pricing

Pool Price Guide

Pool Financing

Pool Cost Estimator

River Pools Independent Dealer Logo
  • This website contains an abundance of information that has been created over the last decade or more. Some of the content on this site may reflect prices, perspectives, processes, entities, and names that were relevant at the time but may not be as relevant today. Consumers should consult a Pool Pros associate for the most accurate and updated information based on the unique conditions of their property. Consumers should verify specifications with the installing Pool Pros rather than relying on the information on this website, which is not intended to be a final specification.

Copyright 2026 Pool Pros Inc. - All rights reserved. Terms & Conditions - Website created by Pool Pros
 

bottom of page