The optimal time to visit Van Vihar National Park in Manali is during the summer months, from May to October. Summer in Manali brings a respite from the heat of the plains, and the temperatures in Van Vihar National Park are pleasant, ranging between 10°C and 25°C. During these months, the park is lush and vibrant with blooming flowers and greenery, making it an excellent time for nature walks, bird watching, and enjoying the tranquility of the Deodar forest. The clear skies also ensure that visitors can fully appreciate the scenic beauty of the park without the interference of fog or rain.
However, if you are interested in experiencing the winter landscape, visiting between November to February can also be magical. This season transforms the park into a winter wonderland, covered in snow, offering a different kind of charm. Winters in Manali are cold with temperatures often dipping below 0°C, so it's essential to be well-prepared with warm clothing. It is important to note that accessibility might be limited during heavy snowfall. Thus, while each season offers its unique experience, for the most comfortable weather and accessibility, summer through early fall remains the recommended visiting time for Van Vihar National Park.