A place for contemplation

Travel to the heart of relaxation

A haven of peace awarded the 4 label by Spa de France, with breathtaking views over Lake Annecy.
explore a space that is both elegant and soothing, where our dedicated team guarantees you unique moments of well-being.

Individual, duo or trio treatment rooms
Hammam & sauna balneotherapy
Sensory Shower
Terrace and panoramic lake view
Relaxation area and herbal tea room
Shop: skincare and gift ideas

open 7 days a week
Monday to Thursday, 9am to 7pm
Friday and Saturday, 9am to 8pm

Book Treatment map Offer

Our relaxation area

Sauna Hammam

Sensory shower

Tea room

Whirlpool & swimming pool

Sauna Hammam

Sensory shower

Tea room

Whirlpool & swimming pool

Access to the relaxation area for 60 minutes at €30 for external customers, free for all services of at least €119.
-Reduced rate for hotel guests at €20

Book my spa access

Your experiences
relaxation

Your treatments
esthetics

Our current offers

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Freshness of the Lake Facial Treatment

Immerse yourself in a moment of local well-being with our 60-minute summer facial using Douceur du Lac products, a natural and artisanal brand born in Annecy.
✔ Gentle cleansing with alpine chamomile & calendula scrub
✔ Hydrating mask with cornflower & linden, plus a relaxing plant oil massage
Result: soothed, hydrated, and radiant skin to enhance your summer glow.
Special summer price: €109 instead of €119 – Offer valid until August 24, 2025, at MontSpa Les Trésoms.

Polynesian Escape « Îles Pacifique » Ritual

Treat yourself to a true moment of relaxation with our “Pacific Islands” massage, inspired by traditional Lomi-Lomi techniques. This summer, enjoy an additional white sand body scrub for silky-soft skin.
- Bora Bora white sand scrub – 30 min
- Pacific Islands massage with warm sand pouches – 60 min
Let yourself be carried away by the gentle scent of monoi oil for 90 minutes of pure bliss, and take your sand pouches home with you.
Special summer price: €149 instead of €169
Offer valid until August 24, 2025, at MontSpa Les Trésoms.

Book here

Our brands

Quality treatments with prestigious brands.

A sensory journey inspired by the oceans, offering physical well-being and unparalleled relaxation.

Coelho Beauty, a brand of innovative, eco-friendly products to revitalise and enhance your hair, deeply nourishing it with high-quality natural ingredients.

A non-invasive technique, Jet Peel ® allows deep skin treatment, without needles or injections, against wrinkles, dehydration, spots, acne and for sensitive skin.

Douceur du Lac, eco-responsible products created around the Annecy region, combining alpine plants and traditional expertise for a nourishing and regenerating experience.

Our actions for a responsible spa

Water and energy management

Ongoing optimisation of our resources, with monitoring of consumption and installations to save water and heat it (rainwater recovery, heat pumps, etc.).

Quality French brands

Thalgo and Coelho are two brands chosen for their commitment to products made in France with their own compositions.

Awareness of
the use of linen

Towels on demand and not self-service, waste sorting demanding and customer and employee awareness.

Use of environmentally
ecological products

100% biodegradable disinfectants and cleaners manufactured directly on site by a Cleanea salt water chlorinator.

Our actions for a responsible spa

Preserve our resources

+More than 300 actions per month to ensure sustainable management of water, energy and waste, with ongoing monitoring.
Green Key label since 2011.

Acting for the territory

+200 suppliers carefully selected according to our own CSR charter.
+50 annual local and national philanthropy initiatives.
800,000 bees on site.

Building with humans

We put the customer at the heart of everything we do. We have trained over 150 apprentices in 25 years. Integration of disabled employees for more than 10 years.