TOP Arnold Spa Hotels for 2026 - Spas in Arnold, MO

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Find Arnold spa hotel deals by joining One Key™ , Expedia's free travel rewards programme. As a member, you can unlock instant savings with Member Prices when you're logged in. For a quick weekend retreat, discover last-minute offers.

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Our top choices for Arnold hotels with a spa

Truitt Hotel

Lafayette Square

includes taxes & fees

30 Jul - 31 Jul

21C Museum Hotel St Louis

Downtown West

Discover spa services, a steam room, and an Olympic-sized indoor pool at this modern hotel, all designed for rejuvenating getaways.

includes taxes & fees

17 Aug - 18 Aug

Couples treatment room(s), hot tub, body treatments, aromatherapy

Four Seasons Hotel St Louis

Downtown St. Louis

Discover a tranquil haven with 12 treatment rooms, outdoor pool, and breathtaking views at this rejuvenating spa retreat.

includes taxes & fees

18 Aug - 19 Aug

The Ritz-Carlton, St. Louis

Clayton

Revel in a rejuvenating spa retreat with aromatherapy treatments and hot stone massages at this luxury St. Louis hotel.

includes taxes & fees

9 Aug - 10 Aug

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Pool

Breakfast included

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Top Arnold attractions for a relaxing vacation

Arnold, Missouri, offers a delightful blend of relaxation and adventure for travellers seeking spa hotels. Start your journey at the picturesque **Mastodon State Historic Site**, where you can explore trails showcasing ancient fossils and stunning natural landscapes, perfect for unwinding after a spa day. For those who enjoy a bit of retail therapy, the **Arnold Marketplace** features unique shops and boutiques; it’s a great spot to find local artisanal products that make for perfect souvenirs. If you’re looking to indulge in some outdoor fun, the **Rockwood Reservation** boasts scenic views and hiking trails that cater to all skill levels, allowing for a refreshing escape into nature. Additionally, the nearby **Missouri Botanical Garden** is a short drive away, offering lush gardens and tranquil spots ideal for contemplative strolls. After a day of exploration, retreat to hotels in the heart of Arnold where you can enjoy luxurious spa services, attentive guest care, and comfortable accommodations that prioritise your relaxation. Here, pampering meets convenience, making it easy to plan a memorable getaway.

Top Arnold Hotel Reviews

Hyatt Regency St. Louis at The Arch

10/10 Excellent

"Nice room. Great view and location. Helpful staff"

Frequently asked questions

Are there any unique spa experiences available in Arnold?

Yes, Arnold, Missouri offers several unique spa experiences that combine personalised care, advanced technology, and a variety of wellness and aesthetic treatments.

Body Balance Wellness and Day Spa provides advanced treatments such as Infrared Saunas, Radiofrequency Skin Tightening, Electrical Muscle Stimulation Body Sculpting, fat cavitation, and full body heating wraps, focusing on both physical rejuvenation and mental relaxation.

Amber Laine Med Spa + Salon offers customised aesthetic medical treatments including injectables, dermal fillers, chemical peels, laser hair removal, and skin resurfacing, with an emphasis on natural-looking results and holistic beauty by combining medical and salon services.

Aquarius Wellness features a range of customised massages, including Prenatal, Warm Stone, Myofascial, Reflexology, and Energy Work, alongside signature blends inspired by global spa traditions, all within a cosy, home-like environment.

Celeslie's, a long-standing spa established in 1983, is known for its commitment to innovative, ethical, and results-oriented treatments, fostering lasting client relationships in an inviting space.

Can I cancel my spa hotel reservation on Expedia?

Many Expedia hotel reservations are refundable, provided that you cancel before the hotel's cancellation deadline. This is often within 24-48 hours of your scheduled arrival. Be sure to check your booking confirmation for the exact cancellation policy. For maximum flexibility, use Expedia's "Fully refundable property" filter during your search to find the right spa hotel in Arnold for you.

How can I save on a spa hotel in Arnold with Expedia?

Find Arnold spa hotel deals by joining One Key™, Expedia's free travel rewards programme. As a member, you can unlock instant savings with Member Prices when you're logged in. For a quick weekend retreat, discover last-minute offers.

How much does a spa hotel in Arnold cost?

Enjoy staying in a spa hotel in Arnold, with plenty of hotels from £118 offering incredible amenities. If you're leaning toward a little luxury, prices can rise, and may vary depending on the location, season, and hotel amenities. Be sure to book in advance to enjoy more options and potentially better rates, especially if you're planning a trip during the weekend or around public holidays.

Is it cheaper to book a spa hotel in Arnold with flights as part of a package deal?

Booking a hotel and flight package on Expedia can be cheaper than booking flights and hotels separately. Savings vary depending on factors like destination, travel dates, and availability, so it's wise to compare options. With access to over 300,000 hotels worldwide, Expedia makes it easy to build the perfect holiday package. *Savings vary and are not available on all flight and hotel bookings.

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