Okay, so you're planning your unforgettable 7-day trip to Banff, and you're probably wondering, 'What on earth do I pack?!' Trust me, I was in the exact same boat! After my recent adventure, where temperatures swung from a chilly low of 30s to a mild high of 50s (Fahrenheit!), I've learned a thing or two about dressing for those stunning Canadian Rockies, even in summer. The biggest takeaway for Banff, no matter the season, is LAYERING. Seriously, it's not just a suggestion; it's a necessity. Those mountain mornings can feel like late autumn, dipping into the 30s, especially at higher elevations or near glacial lakes. By midday, with the sun out and if you're hiking, it can warm up considerably into the 50s. Then, as soon as the sun dips behind a mountain or a breeze picks up, you'll feel that chill again. So, what did I find essential for covering that 30s-50s range when I packed for Banff? 1. Base Layers: Don't skip these! I brought a couple of long-sleeve merino wool or synthetic base layer tops. They're amazing because they wick sweat away and keep you warm even if they get a little damp. For bottoms, lightweight leggings or thermal tights are great for colder mornings under your hiking pants, or even just for lounging in the evenings. 2. Mid-Layers: My fleece jacket was my best friend. A good quality fleece or a lightweight puffy jacket (like one filled with down or synthetic insulation) is crucial. It provides that essential warmth layer over your base without being too bulky. I wore mine almost daily, either hiking or just walking around town. 3. Outerwear: Even if the forecast looks sunny, a waterproof and windproof shell jacket is non-negotiable. Banff weather can change on a dime! I experienced light rain and strong winds even in what was technically 'summer.' This outer shell protects you from the elements and adds another layer of warmth. 4. Bottoms: I mostly lived in sturdy, quick-drying hiking pants. Look for ones that offer some stretch for comfort and movement. I also packed a pair of athletic leggings for less strenuous days or for wearing under my hiking pants if it was particularly cold. While the high might hit 50s, I found very few occasions where shorts felt appropriate unless I was exerting myself a lot in direct sun. Maybe one pair for warm afternoons, but don't rely on them. 5. Footwear: This is key! Waterproof hiking boots are a must, especially if you plan on exploring trails that might be muddy or have stream crossings. Make sure they're broken in! I also brought a pair of comfortable walking shoes (like sneakers) for exploring the towns of Banff and Canmore. Don't forget several pairs of good quality hiking socks (wool or synthetic) to prevent blisters. 6. Accessories: Hats: A warm beanie for cold mornings and evenings, and a baseball cap or sun hat for sun protection during the day. Gloves: Lightweight, warm gloves are a lifesaver when the temperature drops or if you're out early. Sunglasses: The mountain sun can be incredibly bright. Day Pack: Essential for carrying water, snacks, extra layers, and your camera during hikes. Looking back at my own 'overpacked' bag, I realize most of what I brought was actually pretty practical for the varying conditions. The key is having options for those temperature swings. You'll be shedding layers when hiking uphill and bundling up when you stop for a view or when the sun dips. Embrace the layers, pack smart for those 30s to 50s, and you'll be comfortable enjoying every breathtaking moment Banff has to offer!