The best time to go to Loo, Gelderland, Netherlands, is during the late spring (May to June) or early autumn (September).These months offer pleasant weather, with comfortable temperatures and less rain than the summer months, making it ideal for exploring the surrounding nature and outdoor activities. You'll avoid the peak summer crowds and often find better value on accommodation and flights.For those interested in hiking or cycling through the Veluwe National Park, May and September are particularly good. The park is less busy, and the natural scenery, whether it's spring blossoms or autumn colours, is particularly appealing.