Spas are tantamount to luxury. Many investors planning for significant hotel or resort development and renovation continuously search for authentic, unique spa designs. Here are our top luxury spa interior design picks that will amaze your clients.
1. Smooth Marble and Rounded Curves

This mystery-inspired Moroccan design combines mosaic tile works, rounded curves, and marble floors. While the intricate plaster details form a filtered light, creating a soothing atmosphere that will catch you in surprise the moment you step inside.
2. Fiery Red Accents
Use large glass windows, bright red curtains and beds, and maybe a pool at the center. In short, an excellent design offers a relaxing and rejuvenating experience for spa aficionados looking for wine- and grape-based spa treatment.
3. Wood and Clean-Cut Designed Jacuzzi

A wonderful design inspiration uses wood interiors as well as a jacuzzi with wood embellishments. A clean-cut design is the real star of this spa design idea. Indeed, this is one of the most highly recommended designs on our list.
4. Oversized Mirrors and Brightly Colored Chandeliers
This design idea combines pieces such as oversize mirrors, brightly colored crystal chandeliers, and Haute-French accent furniture. You can use plunge pools and floor-to-ceiling views to prove the most jaw-dropping spot among tourists.
5. Indoor Infinity Pool

This luxury spa features a raised infinity pool. Adding an infinity pool in your design redefines the traditional swimming pool with exercise and a therapeutic experience.
6. Japanese-Inspired Heated Tubs
Let your guests enjoy a fusion of elegance and functionality with Japanese-inspired heated tubs. Floor-to-ceiling windows are perfect for a relaxing outside view while dipping in a Japanese-style heated bathtub.
7. Natural Swimming Pool

By saying natural swimming pool, we mean building a freshwater and naturally-filtered pool. It is an essential element of this luxury spa interior design. The design aims to offer an environmentally friendly and unique spa experience for all guests who prefer the outdoors.
8. Sensuous Hot Yoga Studio

This model yoga studio is designed with technology integration to provide safety for guests in a post-Covid world. While the interiors offer a more natural and relaxing spa experience, making it more attractive to guests.
9. Tahitian Tropical Paradise
Are you dreaming of a Tahitian tropical escape? This design ideamight work for you. The eco-sensitive design of a luxurious spa embraces the beauty and biodiversity of the environment.
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10. Tents Can Be Glamorous, Too

If you think tents can't be glamorous, think again. Sitting on a lush mountain, this resort with Safari-style tents is perfect for nature lovers. It will surely provide your guests with a botanical treatment in a jungle space tucked within a tranquil bamboo forest.
11. Family-Friendly Amenities
This design idea is ideal for vast beach property developments. Place well-maintained flowering plants surround the spa. You can also host several amenities that are perfect for couples and families alike.
12. Mexican Caribbean-Inspired

Be inspired by this Mexican Caribbean spa resort. The combination of lined greenery and the turquoise pool create a tropical vibe in the background. It has elegantly-designed cabins, which are especially fun for adults. Additionally, there are hot tubs on the resort for added relaxation and rejuvenating experience.
13. Rustic Ranch
A rustic ranch idea is another luxury spa interior design to consider. As you can see in the photo above, the decor is Western chill throughout. For accommodation, guests can choose from charming rooms in the main lodge, cabins, houses, or glamping tents scattered across the property.
14. Serenity and Peace at the Safari
Draw inspiration from a beautiful private casita in the middle of a South African Safari. Your guests will surely enjoy massages, body treatments, and some facials at this spacious and private room at the center of a serene bush.
15. Perfectly-Balanced Earth Tones
Go for a Fijian vibe and romantic ambiance are the perfect hideaways for couples. So, if you're developing an island property, this might be an option. Locally-sourced materials such as wood and stone accented the bungalow making the spa resort stand out in lush, tropical surroundings.
16. A Secret Wellness Temple
This design inspiration is from one of the most beautiful hotels in Bali that incorporate traditional Indonesian architecture. Wellness amenities look like a secret temple of wellness in a secluded near-riverbank property.
17. Simple But Elegant

This private spa room will provide your guests with a royal treatment. Look how simple but elegant the room is.
18. Fireplaces, Antiques, and Custom Art Pieces
Whimsical art, fireplaces, and antiques can be excellent decoration ideas. This adds a homey feel for all guests who visit the lodge for a pampering spa treatment and picture-perfect countryside views.
19. Outdoor Yoga Pavilion

Providing a once-in-a-lifetime adventure is one of the goals of any resort owner. Be inspired by redefining the meaning of luxury by opting to build an outdoor yoga pavilion.
20. Be Pampered Like a Royal

Allow us to complete our list by featuring a design inspiration from one of Maldives' luxury resorts. Lush surroundings and a healing ocean breeze are ideal for starting your wellness adventure.
You may have already chosen a few designs that suit your preference from the comprehensive list above. And if you are planning to hire an interior designer, Spencil is here to help you materialize your luxury spa interior design idea. We charge a fixed rate per square foot for your business. Refer to our pricing page for the complete details of our latest prices.
Featured image credit: Photo by Quark Studio from Pexels