Summary: Driving to Hemu and Kanas in winter is magical, but also holds real driving risks in the snow. This guide covers preparation, snow driving skills, snow chains, cold-weather vehicle care, and emergency survival so you can safely enjoy the blue ice.

  • Route Guides
  • Author: RoamFun Senior Travel Consultant
  • 8/13/2026

Hemu & Kanas Winter Self-Driving Safety: Snow Driving + Anti-Slip + Emergencies

Winter is the most dreamlike season for Kanas and Hemu — snow-capped wooden cabins, blue-ice lakes, and water-that-becomes-ice-on-throw, with only a tenth of summer's crowds. But safety comes first when driving into the mountains in winter.

This guide covers the essential winter driving know-how before you hit the road.

🚙 Vehicle Preparation Before You Go (Most Important)

1. Winter tires are a must

  • Snowy mountain roads freeze; all-season tires lose grip sharply below -10°C, so winter tires are essential, ideally plus a set of snow chains
  • Check tread depth; replace badly worn tires

2. Use the right oil and washer fluid

  • Oil thickens in cold; use 0W or 5W low-temperature oil
  • Switch to -30°C anti-freeze washer fluid so it won't freeze

3. Check coolant and battery

  • Verify coolant freezing point is low enough (below -35°C)
  • Batteries discharge faster in cold; test battery health before the trip

4. Essential items on board

  • Snow chains, tow rope, shovel, jumper cables
  • Spare warm clothing, thermos (hot water), dry food
  • Power bank, flashlight, hazard triangle

🛣️ Snow Driving Skills (Key Moves)

1. Gentle start, gentle braking, gentle steering

  • Snow has low grip; hard acceleration or braking causes loss of control
  • Brake with pumping or early deceleration, avoid sudden stops

2. Keep 2–3× the gap

  • Braking distance on snow is several times that of dry roads; keep the gap 2–3× your usual

3. Slow down before corners, steer lightly

  • Curves are high-risk; slow before entering, don't yank the wheel mid-corner

4. Ease throttle uphill, use low gear downhill

  • Steady throttle uphill to avoid slipping; downhill use engine braking instead of riding the brakes

5. Fog lights and slow speed in poor visibility

  • Mountain blizzards reduce visibility; use fog lights, control speed, pull over if needed

⛓️ How to Use Snow Chains

When to install: When the road is icy or snow-covered, or on sections where they're mandatory (like winding mountain roads or passes).

Steps:

  1. Park on safe, flat ground, set the handbrake
  2. Lay the chains flat in front of the drive wheels, back onto them
  3. Hook and tighten the chains, ensure no slack
  4. Drive a few meters and re-check tightness

Note: Keep speed under 40–50 km/h with chains on, and remove them once off icy roads.

🧊 Cold-Weather Vehicle Care

  • Overnight parking: remove the battery negative terminal or use an insulator to avoid a no-start in the morning
  • Hard start: don't crank repeatedly; wait a few seconds between tries; use jumper cables if needed
  • Frozen windows: don't pour hot water (cracks the glass); use a de-icer or warm air
  • Fuel: at high altitude in cold, use high-grade fuel with additives to prevent freezing

🆘 Emergency Survival

  • Stuck in snow: clear snow from around the wheels with a shovel, add traction mats/branches, then start gently
  • Sliding out of control: ease off the throttle, steer gently to straighten, stay calm, don't slam the brakes
  • Trapped overnight: run the engine intermittently for heat, keep the exhaust clear (against CO poisoning), signal and call for help
  • Rescue numbers: save local road rescue and scenic-area emergency contacts in advance

📅 Check Before Departure

  1. Real-time road status: the day before and the day of, check if Kanas/Hemu is closed by heavy snow
  2. Weather forecast: avoid blizzards and high winds
  3. Vehicle condition: confirm 4WD, winter tires, snow chains are ready
  4. Adequate supplies: the mountains have few stops; stock fuel, water, food

Winter Hemu and Kanas are worth the trip, but safety comes first. With proper preparation, your snowy journey becomes a cherished memory.