The best time to go to Glenhaven is during the spring (April to June) and autumn (September to October) months, when the weather is most pleasant for outdoor activities and the crowds are smaller.Spring in Glenhaven brings mild temperatures and blooming wildflowers, making it ideal for hiking and exploring the natural beauty of the surrounding area. The days are generally sunny without being overly hot, superb for enjoying the lake or visiting local vineyards.Autumn offers similarly agreeable weather, with comfortable temperatures and the added beauty of changing leaf colours. This season is particularly good for those who enjoy wine tasting, as it coincides with the grape harvest in the region, providing a great experience.While summer (July and August) is also popular, especially for water sports on the lake, it can be quite warm and see more visitors.