Blue Lagoon: Retreat Spa Experience & Private Changing Suite

Lava rock and warm blue water.

I love how this spa experience feels like a quieter pocket inside the famous Blue Lagoon world. You’ll start with the Retreat Lagoon for soaking without the same crowd pressure, then move into the Blue Lagoon Ritual with silica, algae, and minerals applied right as part of the flow.

One thing to plan around: you can’t use cameras or electronic devices in the Retreat Spa. Staff can still help with a photo in the Retreat Lagoon, but if you’re the type who documents everything, this is a real trade-off.

Key highlights at a glance

Blue Lagoon: Retreat Spa Experience & Private Changing Suite - Key highlights at a glance

  • Retreat Lagoon access with a calmer feel and a private spa start
  • Your own changing suite with a shower, dry area, towels, robes, slippers, and amenities
  • The Blue Lagoon Ritual: salt scrub, Silica Mud Mask, Algae Mask, then nourishing oil for face and body
  • A lava-rock wellness circuit with sauna, steam cave, fireplace, nesting areas, cold plunge, and viewing deck
  • Full access to the public Blue Lagoon through a private entrance from the Retreat Spa
  • Spa Restaurant option for seasonal light meals with views of the geothermal waters

Retreat vs. main Blue Lagoon: what you’re really paying for

Blue Lagoon: Retreat Spa Experience & Private Changing Suite - Retreat vs. main Blue Lagoon: what you’re really paying for
The Blue Lagoon is a destination. This Retreat version is the same geothermal idea, but with a different mood and pacing. Instead of fighting the usual flow, you start in a spa that’s carved into volcanic earth and organized around quiet recovery: soak, warm up, cool down, then take your time again.

I like that the experience is built around “progressive calm.” You begin in enclosed, sheltered spa spaces. Then you reach the Retreat Lagoon—still surrounded by mineral-rich water—but without the crowd noise that can make a famous site feel like a theme park.

The second big reason this costs more is the private setup. You get a private changing suite for two, plus a ready-to-go kit (towels, robes, flip-flops, and skincare amenities). It sounds small until you’re standing in a cold Iceland wind debating what to do with your stuff. Here, you handle it once, then you can relax.

You can also read our reviews of more tours and experiences in Grindavik.

A 5-hour schedule that actually gives you breathing room

Blue Lagoon: Retreat Spa Experience & Private Changing Suite - A 5-hour schedule that actually gives you breathing room
This is a five-hour experience designed like a gentle loop. You’re not being marched from point A to point B every ten minutes. You check in, get a quick briefing on the spa areas, move into your changing suite, then choose the rhythm that fits your body.

Here’s the usual flow:

1) Check in and get oriented to the spa spaces

2) Changing suite: shower and dry area with everything provided

3) Start at the Retreat Lagoon (your calm kickoff)

4) Move through the sauna/steam/fireplace/viewing/cold plunge circuit

5) Do the Blue Lagoon Ritual (the treatment sequence)

6) Use your time however you like, then enjoy the public Blue Lagoon access if you want it

7) Optional: grab a light meal at Spa Restaurant before, during, or after

If you want maximum quiet, lean into steps 3 and 4 first. If your main goal is a pampering treatment, center the ritual as your anchor event and build the rest around it.

Your private changing suite: small comfort that matters in Iceland

Blue Lagoon: Retreat Spa Experience & Private Changing Suite - Your private changing suite: small comfort that matters in Iceland
Your private suite isn’t just a place to hang your towel. It’s set up so you can get comfortable fast. You’ll have:

  • A large shower
  • A dry area
  • Towels and bathrobe provided
  • Flip-flops
  • Blue Lagoon Skincare amenities

This matters because Iceland weather is… Iceland weather. Even if you’re excited for the water, you don’t want to spend your first 30 minutes freezing while organizing swimwear, towels, and belongings.

Two practical tips:

  • Bring swimwear. The experience provides towels and robes, but you still need your own swimwear to start.
  • Keep your phone out of the equation. Electronics aren’t allowed in the spa areas, so plan to let your day be phone-free.

Retreat Lagoon: soak first, stress later

The best place to start is the Retreat Lagoon, because it sets the tone. This lagoon uses the same geothermal waters you came for, but it’s positioned as a calmer, more intimate zone. You can soak, unwind, and take in the serenity without constantly navigating crowds.

You can also order a drink of your choice here. That simple detail changes the feel of the soak. Instead of treating it like a rapid checklist—get in, get out—you’re encouraged to settle in for a while.

When you’re ready to shift gears, you can move from the water into the warmth and recovery spaces. Think of Retreat Lagoon as your “on-ramp.” Get your body acclimated, then enjoy the circuit when your muscles are already loose.

The lava-rock wellness circuit: sauna, steam cave, fireplace, cold plunge

One of the nicest parts of this experience is the variety. You’re not just sitting in hot water. You flow through different temperatures and spaces that change how you feel.

Inside the spa you’ll find:

  • Sauna
  • Steam cave
  • Fireplace areas
  • Nesting/relaxation zones
  • Refreshment areas
  • A panoramic viewing deck
  • A cold plunge well

This circuit gives you the classic hot-and-cool rhythm, but in a setting that feels protected and considered. If you like the idea of temperature contrast—warm up, release, then cool down—you’ll get a lot of satisfaction without having to “figure it out” yourself.

Practical strategy:

  • If you’re new to sauna/steam, start with the sauna or steam cave, then take it easier on the first cold plunge.
  • If you’re sensitive to heat, spend less time in the hottest spaces and use the fireplace or nesting areas between rounds.

And yes, the setting is volcanic. It’s carved and shaped by nature’s materials, so the whole place feels like it belongs together: water, rock, heat, and mineral calm.

The Blue Lagoon Ritual: the treatment sequence that keeps it feeling special

The centerpiece treatment is the Blue Lagoon Ritual, a self-applied cycle of wellbeing built around Blue Lagoon’s key elements: silica, algae, and minerals.

The sequence includes:

  • Salt scrub
  • Silica Mud Mask
  • Algae Mask
  • Nourishing face and body oil by Blue Lagoon Skincare

What I like about this ritual format is that it feels structured but not rushed. The steps are clear, and the product focus is real. You’re not just getting wet and hoping for the best. You’re doing a full-body spa session where the minerals and skincare are actually part of the plan.

Because it’s self-applied, you’ll want to slow down and follow the process carefully. This isn’t the moment to multitask. No photos, no scrolling—just treatment, calm, and time.

If you’re the type who loves skincare, you’ll probably come away feeling like you got more than a soak—you got a planned treatment.

Getting into the public Blue Lagoon from your private entrance

Blue Lagoon: Retreat Spa Experience & Private Changing Suite - Getting into the public Blue Lagoon from your private entrance
After the Retreat portion, you get full access to the Blue Lagoon public area through a private entrance from the spa. That’s a smart setup: you can enjoy the Retreat’s calmer start and then still visit the main pools if you want.

Why this is valuable: it gives you choice without forcing you to choose only one “version” of the Blue Lagoon. You can spend more time in the Retreat Lagoon and still dip into the famous public experience later, when you’re already relaxed.

If you’re sensitive to crowds, use your judgment once you’re in the public area. You can always return to the spa’s quieter spaces if you want to keep the day gentle.

Spa Restaurant: light food that fits the mood

Blue Lagoon: Retreat Spa Experience & Private Changing Suite - Spa Restaurant: light food that fits the mood
You can add meals without breaking the spa spell. The Spa Restaurant serves a seasonal menu with light, nourishing meals made from fresh local ingredients. It also has expansive views over the mineral-rich waterscape and the lava.

No reservations are needed, which is helpful in a place where timing can get tricky. And because the food is designed as lighter spa-friendly nourishment, it doesn’t feel like you’re rewarding yourself with a heavy meal right after a warm-water session.

If you’re deciding when to eat:

  • Before your ritual can feel like you’re topping off energy.
  • During a slower stretch can keep you from getting tired later.
  • After your circuit can help you return to real-world cold without feeling drained.

Price and value: is $724 for two actually worth it?

Blue Lagoon: Retreat Spa Experience & Private Changing Suite - Price and value: is $724 for two actually worth it?
At $724 per group up to 2, this is not “cheap and cheerful.” You’re paying for four big value drivers.

First, you’re paying for privacy: a private changing suite, a smoother spa flow, and the Retreat Lagoon experience designed to feel more intimate.

Second, you’re paying for a real treatment: the Blue Lagoon Ritual isn’t just a drink or a quick add-on. It’s a multi-step sequence tied to silica, algae, and minerals.

Third, you’re paying for time design: five hours gives you space to move through the circuit without feeling like you’re on a schedule marathon. That matters more than people expect when you’re traveling.

Fourth, you’re paying for access: you get Retreat Spa facilities plus full Blue Lagoon public access through the spa’s private entrance.

Is it worth it? If your trip includes one splurge that’s about recovery, skincare, and atmosphere, it’s a strong candidate. If you’re more of a “soak and move on” traveler, the cost may feel heavy. But if you want the Blue Lagoon experience with more calm and more structure, this is the version that fits.

Who this is best for (and who should skip it)

This experience suits couples best, especially if you like together-time that’s not loud or overly social. The private suite for two and the calm Retreat Lagoon make it ideal for anniversaries, birthdays, or that “we need a reset” trip moment.

You’ll also enjoy it if you’re:

  • Interested in the spa ritual and skincare products
  • A fan of sauna/steam/cold plunge cycles
  • The type who wants a planned, relaxing pace instead of a free-for-all in crowded pools

It’s not ideal if:

  • You want to take lots of photos (cameras and electronic devices are not allowed)
  • You’re traveling with kids under 12 (minimum age is 12)
  • You’re hoping for full control over your schedule second-by-second (this is guided by comfort and flow)

Quick practical tips before you go

A few things will make your day smoother:

  • Bring swimwear. You’ll want it as soon as you start.
  • Plan for a phone-free spa. The no-electronics rule is real in the Retreat Spa areas.
  • Wear the mindset of a spa day, not a sightseeing day. You don’t need to rush.
  • If you need luggage help, staff can assist with storage.

Also, the host or greeter is English-speaking, and the experience is listed as wheelchair accessible, so it’s built with accessibility in mind.

Should you book the Retreat Spa experience?

Book it if you want Blue Lagoon with more calm, more privacy, and a structured ritual that feels like an actual spa appointment. The best part isn’t just warm water—it’s the pacing, the lava-rock circuit, and the fact that you get a private changing suite plus a full ritual and public Blue Lagoon access in one package.

Skip it if your priority is maximum photography, maximum spontaneity, or if you’re traveling with kids who don’t meet the minimum age. Also, if you’re looking for a quick stop during a busy Iceland route, five hours may be more time than you want to spend off your sightseeing plan.

If you’re asking me to sum it up in plain terms: this is the Blue Lagoon day that you build your whole trip around, not the one you squeeze in.

FAQ

How long is the Blue Lagoon Retreat Spa experience?

The duration is 5 hours. You can check availability for specific starting times.

How many people is the private changing suite for?

The private changing suite is for up to two people, and the experience is a private group option.

What do I need to bring?

You need to bring swimwear. Towels, bathrobe, and flip-flops are provided.

Is access to the main Blue Lagoon included?

Yes. You get access to the Retreat Lagoon and full access to the Blue Lagoon public area through a private entrance from the spa.

Are cameras or phones allowed in the spa?

No. Cameras and electronic devices are not permitted in the spa. If you want a photo in the Retreat Lagoon, staff can take one and email it to you.

What’s the minimum age to use the spa?

The minimum age is 12. Anyone under 18 must be accompanied by a parent or legal guardian, and children under 12 are not suitable for the spa.

More Tour Reviews in Grindavik

Not for you? Here's more nearby things to do in Grindavik we have reviewed