Ice diving: an extreme experience

Diving under a layer of ice? You might not have even known this was possible. But if you’ve ever wondered what it feels like to explore a completely frozen underwater world, ice diving might be your next step toward total adventure. However, it’s not for everyone, as it’s a challenging discipline that pushes you to the limits in a unique environment where nature shows its most extreme side. Ice diving is a highly technical activity with many limitations. In this article, we’ll explain what makes this activity so special and challenge you to see if you have what it takes to dive into this experience.

What is ice diving?

Ice diving is a form of technical diving conducted in water covered by a layer of ice. Unlike conventional diving, here you can’t simply surface wherever you want. You’re limited to a specific entry and exit point, known as an “access hole,” making it an adrenaline-filled activity that requires meticulous planning. Picture those Inuit fishermen making holes in the ice to fish—now imagine that instead of a fishing rod, it’s you going in! You’re about to swim under the ice!

How ice diving differs from open water diving

While all diving is exciting, ice diving has unique features that make it a completely different experience. Here are some key differences:

• Spectacular visibility: Thanks to the absence of currents and suspended particles, the water under the ice is usually crystal clear, offering breathtaking views.
• Extreme temperatures: Prepare to face temperatures near or below 0°C, adding an extra challenge for both your body and equipment. Your dry suit must rise to the occasion.
• Anchor system: For safety, divers are tethered to a rope connected to the surface, ensuring a secure return to the access hole.
• Life adapted to the cold: Depending on the location, you might encounter cold-water fish like Arctic char or specific invertebrates. You may also observe microscopic life forms and small creatures thriving in extreme conditions.
• A world to explore: Ice layers often have incredible textures, trapped bubbles, and a range of colors from white to brilliant blue. The light filtering through the ice creates unique visual effects like flashes, shadows, and soft tones.

What are the risks of ice diving?

While thrilling, this activity is not without risks. Here are some of the most common dangers:

1. Hypothermia: Even with advanced diving suits, extreme cold can be hazardous if not managed properly.
2. Disorientation: In an emergency, it’s easy to lose your sense of direction under the ice.
3. Frozen equipment: Low temperatures can impact the functionality of regulators and other essential gear.
4. Restricted access: The inability to surface at any point increases the level of risk.

Proper preparation and training are crucial to minimize these risks.

Equipment for ice diving

If you’re considering entering the world of ice diving, you’ll need more than just your regular wetsuit. Here’s the essential gear:

• Dry suit: Unlike wetsuits, dry suits create a barrier against water and allow an air layer for better thermal insulation.
• Special gloves and hoods: These protect your extremities and head, the most sensitive parts to cold.
• Regulators designed for extreme cold: These are built to prevent freezing and ensure a constant airflow.
• Safety rope system: As mentioned, this is essential for staying connected to the access hole.
• Tanks with specific gas mixes: Special gas blends are often used to reduce the risk of narcosis in cold depths.

Don’t forget to thoroughly check your equipment before each dive—preparation is key!

Is ice diving for you?

Not all divers are suited for this extreme experience. If you’re considering trying it, here’s what you need to know:

Requirements and necessary experience

• Advanced certification: You must be a certified diver with experience in technical diving. Specialized ice diving courses are also essential for this adventure.
• Physical fitness: Good resistance to cold and overall fitness are crucial for facing the extreme environment.
• Strong mindset: Ice diving is not just physical; it also requires mental control to handle potential stress.

One thing should be clear after reading this article: ice diving isn’t just a sport—it’s a way to explore a hidden world and immerse yourself in unique underwater landscapes. If you’re someone who thrives on challenges and seeks something out of the ordinary, this activity can offer an unforgettable experience. However, always prioritize your safety and seek professional training to prepare for this extraordinary adventure.

Ina

Instructor & Photographer in DPM Gili Trawangan.
Diving instructor SSI/RAID🌊