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Wellness Resort

Thermen Maarssen

Maarssen, Netherlands

Set beside the Maarsseveense Plassen, Thermen Maarssen is a lakeside escape where warmth, water and quiet do the talking. Drift from distinctive saunas to soothing pools, then slow everything down in calm relaxation spaces—wrapped in a soft robe, surrounded by nature.

Follow the senses: gentle aromas, glowing steam, and the immersive rhythm of a guided sauna experience. Between rounds, settle into the restaurant for seasonal dishes and drinks that feel as refined as the rest of your day.

Why go now? Because the best kind of luxury is time—time to breathe, soften, and return home lighter. Reservation is required, so secure your spot and make your next reset a certainty.

What makes this special

  • Lakeside wellness by the Maarsseveense Plassen—nature and quiet included.
  • Distinctive saunas, including a panoramic aufguss sauna, a fireplace sauna and a lavender cabin.
  • Indoor and outdoor pools with whirlpool—made for lingering.
  • A daily experience program: meditation, relaxing yoga, sound healing, singing bowls and rasul.
  • A garden, beach and jetty area designed for a true nature cool-down.
  • Seasonal dining with vegetarian options and an extensive wine list.
  • Reservation required—so the resort stays calm, spacious and unhurried.

Spaces for wellbeing

Pools & whirlpools

Indoor pool with whirlpool, outdoor pool with whirlpool, whirlpool baths, a hamam bath, foot baths and a plunge pool—water as your calm companion.

Beauty & massage centre

Add a massage, facial or hamam/rasul ritual for an extra layer of relaxation—beauty services are available daily from 10:00.

Restaurant

From a cosy bite to a full table lunch: seasonal dishes, vegetarian choices, smoothies and a generous wine selection.

Relaxation spaces

Lose track of time in quiet relaxation areas with views outside—plus a dedicated singing-bowl rest space for deeper calm.

Saunas & steam rooms

A diverse sauna world, including a panoramic aufguss sauna, a fireplace sauna, an amphitheatre-style sauna, a banya sauna on the water, a salt-crystal sauna, a lavender cabin and a Marrakech sauna—each with its own mood and heat.

Beach, jetty & wellness garden

Outside, a nature cool-down area with a beach and jetty, plus a garden and sun lawn—fresh air and water as part of your sauna flow.

Sauna rituals (8)

Singing bowl session

Group

A quiet moment where sound meets silence—soft, enveloping and deeply calming.

Kuusi scrub ritual

Group

A steam-room scrub experience that feels fresh and rhythmic—pure reset for the senses.

Meditation of the day

Group

A guided mini-reset between sauna rounds—quiet, clear, and effortlessly grounding.

Aufguss (sauna ritual)

Group

A guided ritual where the sauna master layers heat, aromas and rhythm—immersive, sensory, and deeply calming.

Rasul (ritual)

Group

An oriental-style scrub ritual with mineral clay—warm, aromatic, and beautifully unhurried.

50 min

Relaxing Yoga

Group

Gentle movement and mindful breath to keep that post-sauna softness a little longer.

Sound healing session

Group

Frequencies and tones that invite you to drop deeper—like turning your whole day down a notch.

Yoga Nidra

Group

Deep, quiet relaxation—like resting asleep while staying gently aware.

Wellness treatments (8)

Anti-stress massage

Massage

Focused on the upper body and head area for that immediate ‘shoulders drop’ feeling.

50 min

Babor d-stress combo treatment

Other

A combination of massage (back/neck/shoulders) and facial—when you want a complete reset in one booking.

50 min

Babor facial

Facial

A nourishing facial experience with BABOR products—soft, luxurious, and entirely yours.

50 min

Excellente massage (tailored)

Massage

A fully tailored massage with an intake—designed around what you want to feel today.

65 min

Hamam treatment

Scrub

A traditional cleansing and scrub experience with a soap massage—warm, rhythmic and luxurious.

50 min

Hot stone massage

Massage

Warm stones and slow pressure—cosy, winter-proof relaxation that feels like a blanket of heat.

50 min

Relaxation massage

Massage

Gentle, flowing techniques designed to help you unwind—an ideal add-on to your sauna day.

50 min

Rasul treatment

Body Treatment

A mineral-clay scrub ritual in an atmospheric space—leaving you with a fresh, glowing feel.

50 min

Dining

Restaurant

Restaurant

Mindful dining in a cosy setting: seasonal menu with smoothies, vegetarian options and an extensive wine list—perfect by the fireplace.

Stay overnight

Accommodatie Geesberge aan de Vecht

partner_bed_and_breakfast

A charming Vecht-region B&B with river views in a historic building—romantic and cosy after your wellness day.

In de Vechtstreek (omgeving Maarssen). Tweepersoonskamers en een ruim …

Accomodatie Logement Swaenenvecht

Partner Hotel

A stylish stay in a 1678 national monument by the River Vecht—historic character with modern comfort.

Aan de Vecht, in de omgeving van Utrecht/Maarssen. Kamers (aantal en indeling …

Hotel Villa Trompenberg

Partner Hotel

A villa-style stay between forest and heathland, with elegant rooms and a tranquil garden—ideal if you love wellness with atmosphere.

In een natuurrijke omgeving (partner-tip). Kamers en suites (afhankelijk …

Hotel van der Valk Breukelen

Partner Hotel

A comfortable overnight option with modern rooms—an easy follow-up to your Thermen Maarssen day.

Breukelen (omgeving). Hotelkamers (diverse categorieën, afhankelijk …

Gallery

Practical Information

Dresscode:
Relaxation areas, restaurant and terrace — bathrobe_required. Access to relaxation areas, restaurants and the terrace is permitted only in a bathrobe.
Sauna and bathing areas — no_swimwear. Swimwear is not permitted.
Children Policy:
To preserve calm and relaxation, children aged 0–11 are not permitted in the facilities. ( Max age: 11 years )
Guests aged 12–18 are allowed only with a parent/guardian. ( Min age: 12 years , Max age: 18 years , Parent supervision required )

Common questions

Yes. Reservation is required, with set arrival and departure times to keep the resort calm and spacious.

Thermen Maarssen is open daily from 09:00–23:00. The beauty centre is open daily from 10:00.

No, swimwear is not permitted.

A bathrobe is required in relaxation areas, restaurants and on the terrace.

Children aged 0–11 are not permitted. Guests aged 12–18 are allowed only with a parent/guardian.

Yes. Towel service and bathrobes can be rented, slippers can be purchased, and a sauna package is available.

Yes. Share allergies and dietary preferences in your reservation notes so the team can advise suitable options.

Yes, you can. It’s recommended to reserve in advance; reservations can be made by phone.

No. To protect all guests’ privacy, photography and filming are not permitted.

Day entry (09:00–23:00) starts from €49 per person. Evening entry (from 16:00) starts from €39 per person (from-prices).