(Image credit: REI / edited by Gemini) Spring is one of the best times to plan a camping trip! Not only is the weather mild, but the crowds are thinner and nature feels especially enticing after a long winter. If you already have your spring excursions lined up, chances are your camping apparel and gear could use a bit of an update. Luckily REI is here to help. Right now, the outdoor retailer is knocking up to 50% off outdoor apparel and gear. In fact, major brands like Patagonia, Brooks, and Arc'teryx are seeing steep discounts on best-selling styles . Plus, if you're in need of some new workout gear or loungewear, Vuori's best-selling styles are up to 40% off . So whether you’re hitting the trails or simply planning to spend more time outdoors, don’t miss your chance to update your outdoor apparel and camping gear for less. Below, I've highlighted some of my favorite REI deals of the weekend.…