For skiing and winter sports, the best time to go to Rokytnice Nad Jizerou is typically from December through March. This period offers the most consistent snow conditions and all ski lifts and facilities are fully operational.December and January provide excellent opportunities for a classic winter holiday, with reliable snow depths and a festive atmosphere around the Christmas and New Year period. The ski resort at Horní Rokytnice, home to the Lysá hora cable car, is fully open, offering a wide range of slopes for all skill levels.February and early March are ideal for those seeking longer daylight hours and slightly milder temperatures while still enjoying optimal skiing. During these months, the resort often hosts various winter events, and the cross-country ski trails, like those accessible from Dvoračky, are usually well-maintained.If you're interested in hiking and experiencing the Krkonoše Mountains in their full natural beauty, the best time to visit is from May to September. During these months, the weather is pleasant for outdoor activities, and the mountain trails are clear of snow.July and August are great for families and hikers. The temperatures are at their warmest, making it comfortable to explore the numerous hiking and cycling paths that crisscross the region, including routes leading to the Pančavský waterfall.