Article

Be Winter Ready For Your Adventure

Dappled sunlight hits the snow and trees around a hiker walking away from the camera, on Alta Trail
Dappled sunlight hits the snow and trees around a hiker on Alta Trail

NPS/Joshua Simas

When winter comes around, it brings with it the opportunity to experience parks in a whole new way. Colder temperatures can present its own set of risks and can make your trip challenging if you are unprepared. Whether you are hiking, driving, camping or participating in water-based recreation, don't let winter weather take you by surprise. Read on for more tips to Know Before You Go and While You Are at The Park

Know Before You Go


Restricted access and closures to some areas within a park are common during the winter months. Visit the park’s website or call ahead to get information on winter-related activities safety tips, and alerts on hazards, road conditions, and closures.

Be realistic about the increased difficulty level of traveling and recreating in the winter. Hiking on icy or snow-covered trails is much more difficult than hiking on a trail in the summer. If you have never planned a trip to a national park, check out the NPS Trip Planning Guide and always leave a trip plan with an emergency contact.

What is the difference between a watch, warning, and an advisory? Learn winter related terms, and know how to prepare for them.

If a Winter Weather Advisory is issued, be aware. Potentially dangerous winter weather is expected within the next 12 to 36 hours or is occuring and travel difficulties are expected. If Winter Storm Warning is issued, take action. Dangerous winter weather is expected within 12 to 36 hours or is occuring. Considerable travel problems are expected. If a Blizzard Warning is  issued, take action. Severe winter weather is expected within the next 12 to 36 hours or is occurring -- including whiteout conditions. Do not travel.

If a winter related Advisory is issued, be aware. If a Winter Storm or Blizzard Warning is issued, take action.
NOAA

Always check the weather forecast on the day of your trip. Weather conditions can change very quickly and vary throughout the park. Keep in mind that precipitation, wind speed, and reduced daylight hours will impact your trip during the winter.
Be flexible with your trip plan as the weather can change very quickly and parks may close off areas for safety reasons. Plan for an alternative activity at the park. If it is too hazardous, it is okay to stay indoors. Many visitor centers have museums as well as storytelling and interactive indoor activities that you can enjoy.

In addition to the 10 Essentials, research what additional gear you might need for your winter activity and test it before you go. For example, if you are:

  • Recreating in water - you might need a dry suit.
  • Hiking - consider wearing "over the shoe" traction devices to prevent slipping, sunglasses to protect your eyes from snow blindness, packing an emergency locator device, such as an avalanche transceiver, and an emergency blanket in case you get delayed by bad weather.
  • Driving - research the park’s website to find out if you may need chains or snow tires. Always carry an emergency kit in your car in case it breaks down or if you have to wait out a storm. Your car emergency kit can include items like a snow shovel, ice scraper, sand/kitty litter, jumper cables, tow chains or ropes, extra water, and snacks.
Don’t forget your map(s), compass and GPS: trails look different in the winter and visibility can be poor if it’s windy or snowing. If you plan to rent or purchase any equipment at the park, call ahead to make sure they carry the gear and that it’s in stock.

Lengthy exposure to cold temperatures can lead to frostbite and hypothermia. Frostbite can cause a loss of feeling and color in the areas it affects, usually extremities, and severe cases can lead to amputation. Hypothermia is a serious health hazard that occurs when your body loses heat faster than it is produced and is no longer able to warm itself. Learn more about how to prevent, recognize and respond to cold related illness.

Warning signs of hypothermia include confusion, shivering, difficulty speaking and stiff muscles
Warning signs of hypothermia include confusion, shivering, difficulty speaking and stiff muscles

NOAA

Adding layers will help keep you warm as the temperature drops

Adding layers will help keep you warm as the temperature drops

NOAA

You can regulate your body temperature and stay comfortable by dressing in layers that you can easily add, if you are getting too cold, and remove to prevent overheating. The right clothing can also reduce the risk of frostbite and hypothermia. Choose clothing made of wool or synthetic material over cotton. Cotton absorbs moisture easily and won’t keep you warm if it gets wet. Make sure to wear warm clothing including:

  • Insulating outer layer with a hood - a wind and waterproof jacket will keep out wind, rain and wet snow

  • Hat - heat is lost faster from the head

  • Gloves/Mittens - keep your fingers warm and prevent frostbite

  • Footwear - wearing wool socks and waterproof boots

Don’t forget to bring an extra set of dry clothing in a sealed bag, incase you get wet.

If you are participating in a water based activity, you are at an increased risk for hypothermia if you fall into cold water. Make sure to wear layers of clothing that will keep you warm and dry even if you get submerged.

Winter storms can greatly change the conditions of your planned route. Finding trails, blazes and signs can be difficult, and road conditions might be too dangerous to drive in. Familiar places can look very different when covered in snow. It is very important to have navigation equipment such as a compass and a map, as well as the skills necessary to use them. Keep in mind that a cell phone might not be reliable due to poor reception.

Certain mountain slopes may have a higher risk of an avalanche occurring during and after snow storms. Check in with local avalanche centers for forecasts and to learn if the park you are visiting has areas at risk for avalanches. Do your research and learn how to be aware of and prepared for an avalanche.


Learn more about how to be safe after a winter storm.
Traveling in a group is not only more fun, it is safer than going alone especially if you are inexperienced. Traveling with group means there are more people looking out for each other. If possible bring an experienced friend that can help identify and avoid hazards.

Volunteer talking to a visitor at the Korean War Veterans Memorial after a snowfall
Volunteer talking to a visitor at the Korean War Veterans Memorial after a snowfall

NPS / Victoria Stauffenberg

At The Park


Once you arrive at a park, stop by the visitor center or ask a ranger to get the latest information about park conditions, including specific locations with a high risk for winter weather hazards.






Engaging in physical activity dehydrates you, even when it is cold. Dehydration and hunger also exhausts you and reduces your body’s ability to heat itself. Prevent your food and water from freezing using insulated containers. If you plan to heat up food or boil water, find out if your park allows fires. If it doesn’t, plan to bring an alternative heat source such as a propane gas stove.
Use extra caution when in the park. Many trails are not maintained in the winter. Trail surfaces may be covered with snow or ice making them extremely hazardous. If you don’t have the proper footwear or gear, or if the trail becomes too difficult to travel on, turn around. There are other beautiful locations at the park that you can enjoy.

It is better to wait out a storm than to risk becoming lost or injured. Be prepared to stay out longer and adjust your schedule until weather conditions are better. Learn more about what to do if you are caught in a snowstorm.

One cross-country skier crests a hill with snow coming down while another skier is coming from behind

One cross-country skier crests a hill with snow coming down while another skier is coming from behind

NPS/Neal Herbert

Winter storms can decrease your ability to see as well as the ability of others to see you. If you are hiking, stop, find shelter near you, and stay put so you don’t become lost. If you are driving, turn on your lights and slow waaay down. Many parks roads do not have a shoulder so it may not be possible to pull over. Research the park’s winter driving safety tips so you know what to do when visibility is low.



The breathtaking views and exciting adventures that National Parks offer do not stop when the temperature drops! Learn more about the different activities available at National Parks during the winter!

Last updated: February 23, 2020