About The Plunge
The sauna runs at 80–90°C and includes a löyly steam ritual. Ice baths include tubs, barrel baths and plunge pools, held at 2–5°C.
Guided contrast therapy sessions and Wim Hof breathwork workshops are available. The site also publishes articles on cold therapy, heat therapy, contrast therapy and breathwork.
- Finnish-style sauna at 80–90°C
- Ice baths at 2–5°C
- Guided contrast therapy sessions
- Wim Hof breathwork workshops
- Online booking 24/7
What they offer
- Sauna sessionFinnish-style heat up to 90°C with löyly steam ritual
- Ice bathCold water immersion tubs and barrel baths from 2°C
- Contrast therapyHot and cold recovery session, guided
- Wim Hof breathwork workshop
Before you go
What to expect
- Contrast therapy alternates sauna and ice bath cycles, with guidance through the protocol
- Sessions typically run 45 to 60 minutes including sauna and ice bath cycles
What to bring
- Towel
- Swimwear
- Water bottle
Opening hours
| Monday | 8am–8:20pm |
|---|---|
| Tuesday | 8am–8:20pm |
| Wednesday | 8am–8:20pm |
| Thursday | 8am–8:20pm |
| Friday | 8am–7:30pm |
| Saturday | 9am–3pm |
| Sunday | 9am–3pm |
Opening hours from Google Maps. Holiday hours may differ.
What people say
16 Google reviews
Often mentioned in reviews
Ratings and review topics from Google Maps. The Good Spot does not write or edit reviews.
Location
Unit 4, Ashgrove Industrial Estate, Kill Ave, Dún Laoghaire, Dublin, A96 HP90, Ireland
Details
| Session length | Around 45–60 minutes |
|---|---|
| Partner | Underground Fitness |
Questions people ask
Do I need to book in advance?
Booking online in advance is recommended to guarantee your slot, especially evenings and weekends. Walk-ins are welcome where available.
What should I bring?
A towel, swimwear and a water bottle. Arrive a few minutes early.
Is the ice bath safe?
For most healthy adults, yes. Start gradually and listen to your body. If you are pregnant or have a heart condition or other medical concern, check with your doctor first.
How long is a session?
Typically 45 to 60 minutes including sauna and ice bath cycles.
What are The Plunge's opening hours?
Mon–Thu 8am–8:20pm; Fri 8am–7:30pm; Sat–Sun 9am–3pm. Hours come from Google Maps and can change, so check before you travel.
Where is The Plunge?
The Plunge is at Unit 4, Ashgrove Industrial Estate, Kill Ave, Dún Laoghaire, Dublin, A96 HP90, Ireland in Dún Laoghaire.
How is The Plunge rated?
The Plunge has a 5.0 rating from 16 Google reviews.
Book or ask a question
The Good Spot does not take bookings or payments. Book with The Plunge directly, or send them a question.
Book online without an account, 24/7. Advance booking is recommended, especially evenings and weekends; walk-ins welcome where available.
Ask about availability
Page built from Google Maps and plunge.ie, last checked 15 October 2026. Facts that are not published are left out rather than guessed.