The best time to visit Lake Cowal is during spring (September to November) or autumn (March to May) when the weather is mild and pleasant for outdoor activities.
Spring is particularly good for birdwatching. The lake is a major stopover for migratory birds, and you'll see a wide variety of species, including many colourful ones, as they arrive or pass through. The surrounding bushland also comes alive with wildflowers during this season, making for beautiful scenery. This time of year suits nature enthusiasts and photographers looking to capture the area's natural beauty.
Autumn offers similarly agreeable temperatures, which are ideal for exploring the walking trails around the lake and enjoying picnics by the water. The cooler mornings and evenings are superb for leisurely strolls without the heat of summer.