You might be tempted to live on coffee, hot cocoa, or that “spiked” hot cider you smuggled in a Nalgene. Stop right there, frosty. Caffeine and alcohol are diuretics, which is just a fancy word for “water thieves.” They’ll warm you up for five minutes, then make your kidneys give you the middle finger while you’re stuck on a chairlift.
One beer on the mountain? That’s your body deciding to prioritize processing booze over staying hydrated. You’ll feel warmer because the alcohol dilates your blood vessels, but that’s a dangerous lie—your core is actually cooling down. Save the après drinks for after you’ve swapped your boots for indoor socks.
12 Best Ski Hydration Pack in 2026 - Outdoorfilming | Outdoor Products
Carry Water? Yes, But Not In A Metal Bottle
You need a water bottle that won’t turn into a solid ice cube. Insulated stainless steel is your best friend. If you use a plastic bottle, it’ll freeze into a useless hockey puck by noon, and you’ll be reduced to gnawing on snow like a mountain goat. (Snow is terrible for hydration—it takes more energy to melt than it provides water.)
Better yet, bring a thermos of warm, slightly salty broth. I’m serious. Hot chicken or vegetable broth feels like a hug from a grandma and gives you both fluids and electrolytes. It’s the ultimate “surprise, your body actually likes you” move.
7 Tips for Staying Hydrated While Cross Country Skiing: Essential Advi