The benefits of cold water immersion and sauna therapy
North Wales is a land of rugged beauty, with Eryri’s (Snowdonia’s) dramatic peaks, serene lakes, and endless trails calling adventurers and wellness seekers alike. Whether you’re climbing Yr Wyddfa or exploring quieter paths, this breathtaking region offers more than just physical challenges; it’s a sanctuary for body and mind.
In this blog by Concept Spa, we explore how to recover after a day on the trails. From the invigorating benefits of cold-water immersion to the restorative properties of sauna therapy – discover how these experiences can elevate your Eryri experience.

Saunas & ice baths: The ultimate recovery duo
Hiking through the breathtaking landscapes of Eryri is a challenge that leaves you feeling both invigorated and exhausted. After a day on the trails, it’s essential to focus on recovery so you can fully enjoy the rest of your North Wales adventure. Adding saunas and ice baths to your post-hike routine is a great way to restore your energy, soothe your muscles, and refresh your mind.
With scientific backing and growing popularity, let’s dive into how the combination of heat and cold therapies can supercharge your recovery after hiking through Eryri’s rugged terrains.
Eryri: The perfect natural spa
Picture this: after a day of hiking through Eryri’s rugged trails, your muscles are aching, your heart is racing, and you’re filled with a sense of accomplishment. Now imagine stepping into a cosy sauna or plunging into a chilled lake or ice bath to rejuvenate and ease any tension. That’s not just relaxation— it’s the ultimate form of recovery.
In Eryri, nature itself is a restorative force. The fresh mountain air, the stunning views, and the tranquil lakes all offer a chance to reconnect with your well-being. When you combine these natural elements with the healing power of saunas and ice baths, you’re adding a whole new level of recovery and relaxation to your adventure.
The Science behind saunas: heat that heals
Saunas have long been associated with relaxation, but for hikers, they offer much more. They target specific recovery benefits that make them perfect for after a challenging day of hiking in Eryri.
Hiking is great for your heart, but when you add a sauna session, the benefits are amplified. The heat from the sauna increases your heart rate and improves circulation, much like light cardio exercise.
The heat from a sauna promotes blood flow to sore muscles, speeding up recovery and easing discomfort. A 30-45 minute sauna session at moderate temperatures (60–70°C) is particularly effective for soothing post-hike muscle soreness.
After an intense hike, saunas also help calm the mind. They trigger the release of endorphins, which helps reduce stress and anxiety. Just 20-30 minutes in the sauna can leave you feeling rejuvenated and ready to tackle your next adventure. If you’re hiking near the beautiful town of Llanberis, we would highly recommend checking out the brand-new lakeside sauna by Sawna Bach! They launched the sauna on Llanberis lake following the success of The Scenic Sauna at Porth Tyn Tywyn.
The rise of cold water therapy & wild swimming
In recent years, cold water swimming has seen a surge in popularity, and Eryri is fast becoming one of the UK’s prime destinations for wild swimmers. After a long hike, taking a dip in one of the crystal-clear lakes is invigorating and immensely rewarding. It may even become one of your go-to health rituals!
Whether it’s the cool embrace of a mountain lake or a controlled ice bath, cold-water immersion is a powerful recovery tool. It might sound intense, but once you experience its effects, you’ll see why it’s a favourite of many athletes and outdoor enthusiasts.
Ice baths: A cooling solution for recovery
Saunas warm you up, but ice baths take a completely different approach to recovery, offering a sharp contrast that’s both invigorating and effective.
- After a tough hike, your muscles can experience microtears, leading to inflammation. Ice baths constrict blood vessels, which helps reduce swelling and promotes faster healing.
- Cold water immersion has also been shown to release norepinephrine, a neurotransmitter that improves mood and focus. After your hike, this burst of energy and mental clarity is the perfect way to reset and feel refreshed.
- Regular cold exposure trains your vascular system, improving circulation and strengthening blood vessels. Scandinavian studies show that cold water swimming can positively affect cardiovascular health by improving heart rate variability and blood pressure regulation.
Contrast therapy: The best of both worlds
When you combine saunas and ice baths, you’re creating the ultimate recovery protocol—known as contrast therapy. Alternating between heat and cold maximises circulation, reduces inflammation, and speeds up muscle repair.
Here’s how to make the most of this powerful recovery technique:
- Spend 10-15 minutes in a sauna to relax muscles and boost circulation.
- Take a quick plunge into an ice bath for 1-3 minutes to reduce inflammation.
- Repeat the cycle two to three times, ending with whichever method feels most restorative to you.
Not only does contrast therapy help you physically recover, but it also provides a mental reset, making
you feel refreshed and ready for your next adventure.
As wellness tourism continues to grow, more people are seeking experiential holidays, and Eryri is quickly becoming one of the UK’s top destinations for both adventure and relaxation. With its epic hikes, serene swimming spots, and unique wellness experiences like saunas and ice baths, this region is a must-visit for anyone looking to combine nature, adventure, and recovery.
Concept Spa is a multi-award-winning family-run hot tub company based in Llangefni, specialising in the ultimate products for wellness.