Smiths Lake, Australia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Smiths Lake, New South Wales, Australia, is known for its proximity to the Myall Lakes National Park and the scenic Smiths Lake itself, offering opportunities for kayaking, fishing, and birdwatching. The best time to travel to Smiths Lake, Australia, is during the summer months of December to February, when the average air temperature is around 25°C (77°F) and the water temperature is approximately 22°C (72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!