Firefly Spa & Restaurant
Heated Pool at Firefly Spa on Silverlake Estate, Dorset

Indulge in a treatment, no membership needed.

Our treatments and spa packages are open to the public. No membership is required to book. Choose from ESPA treatments*, Spa & Dine packages, or Swim & Dine experiences, all designed to help you switch off, unwind, and relax.

ESPA massage treatment at Firefly Spa on Silverlake Estate, Dorset

Welcome to

The Firefly Spa

With a heated outdoor pool, refreshing cold plunge, soothing sauna and private treatment pods, The Firefly Spa has been thoughtfully designed to promote rest and rejuvenation. 

In partnership with ESPA, guests can indulge in a collection of expertly crafted treatments that use specialist techniques and luxurious products. 

For the ultimate spa escape, discover our luxury spa packages. Whether you opt for Spa & Dine or Swim & Dine, enjoy a relaxing escape designed to help you recharge and reconnect.

Spa treatments can be booked by both members and non-members. Access to the pool, cold plunge and sauna is only included with Firefly membership, a Silverlake holiday stay, or the purchase of a spa package.

Drift and unwind

Spa memberships

Offering a unique lakeside wellness experience, Firefly offers a number of membership options to suit different lifestyles. 

Available to the local Dorset community and Silverlake homeowners, memberships include access to the spa’s pool and facilities, with the addition of a dedicated gym, planned for completion in 2027.

The Firefly Spa heated outdoor pool
Interior of a luxury lakeside treatment pod overlooking Firefly Lake at Firefly Spa, Dorset

A moment of calm

Spa treatments

For those seeking deeper relaxation, The Firefly Spa offers a curated treatment menu in collaboration with our spa partner, ESPA. From soothing facials and restorative massages to indulgent body treatments and convenient express options, there is a treatment to suit every need.

Spa treatments can be booked by both members and non-members. Access to the pool, cold plunge and sauna is only included with Firefly membership, a Silverlake holiday stay, or the purchase of a spa package.

Interior of the lakeside treatment pods at Firefly Spa on Silverlake Estate, Dorset

Ultimate relaxation

Luxury Spa Days

Escape to Firefly, Dorset's newest lakeside spa, for a luxury spa day designed to help you relax, recharge and reconnect. 

Our Spa & Dine packages combine bespoke ESPA treatments, thermal spa experiences, wild swimming and exceptional dining at The Firefly Restaurant. 

Our Swim & Dine packages include access to our spa facilities, giving you time to swim, unwind and enjoy a delicious meal at The Firefly Restaurant.

Please note: everyone is welcome to book a spa package at The Firefly Spa, no membership is required. 

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Interior of a luxury lakeside treatment pod overlooking Firefly Lake at Firefly Spa, Dorset
Gift vouchers at The Firefly Spa & Restaurant
 

The ultimate gift

Firefly Gift Vouchers

Treat someone you love to the gift of relaxation and exceptional dining with a Firefly Spa & Restaurant Gift Voucher. Available in denominations from £50 to £200, vouchers can be purchased online and redeemed against luxury ESPA treatments, spa packages and dining at The Firefly Restaurant.

Gift vouchers at The Firefly Spa & Restaurant
 
25-metre heated outdoor pool at Firefly Spa on Silverlake Estate, Dorset
 

Take the plunge

The pool

Discover the serenity of our 25-metre heated outdoor pool. Whether you're enjoying an invigorating swim, taking a moment to unwind or spending quality time with family, it's the perfect place to escape the demands of daily life. 

As a Firefly member, you'll enjoy access to the pool with dedicated morning and evening swim sessions, making it easy to incorporate into your daily routine.

Access to the pool, cold plunge and sauna is available to Firefly members, Silverlake holiday guests and guests booking a spa package. Silverlake holiday guests are required to book spa access using the link provided by their booking agent.

25-metre heated outdoor pool at Firefly Spa on Silverlake Estate, Dorset
 

Space to breathe

Cold plunge and sauna

Designed to invigorate both body and mind, our unique cold plunge and sauna combine comforting warmth and refreshing immersion. Whether you are looking to enhance your wellbeing routine or simply enjoy a moment of relaxation, this restorative ritual is a truly memorable experience. 

Installed by our partners, NOKKEN and positioned to overlook the beauty of Firefly Lake, these facilities provide a peaceful setting to unwind. 

 
Visual of the lakeside sauna and cold plunge at Firefly Spa on Silverlake Estate, Dorset
 
CGI visual of the gym at Firefly Spa on Silverlake Estate, Dorset, opening in 2027
 

 

coming soon

The Firefly gym

Coming in 2027, the Firefly Gym will be a contemporary fitness space with state-of-the-art facilities, becoming the perfect complement to your wellness experience.

CGI Visual of the gym at Firefly Spa at Silverlake Estate, Dorset, opening in 2027

Everyone is welcome to book a treatment at The Firefly Spa. Please note that treatment bookings do not include access to the pool, sauna or cold plunge. These facilities are available exclusively to Firefly members, Silverlake holiday guests and guests booking a spa package. No membership is required to book a spa package.

All 2026 stays booked through the Silverlake Estate website include Firefly Spa access for the duration of your stay, included in the booking fee*. Spa access can be included in 2027 stays for a small, optional fee. *Terms and conditions apply