The best time to visit Heriot Bay is during the summer months, from June to September, when the weather is at its finest.During this period, you can expect warm, sunny days, superb for enjoying all the outdoor activities Heriot Bay and Quadra Island have to offer. The waters of the Salish Sea are also at their most inviting for swimming, kayaking, and boating. This time of year is ideal for families and couples looking to make the most of the natural beauty and recreational opportunities.For those interested in wildlife viewing, particularly whale watching, July and August are prime months. The warmer waters attract a variety of marine life, offering a good chance to see whales, dolphins, and seals. Anglers will also find fishing to be excellent during late spring and summer.While the summer is popular, late spring (May) and early autumn (October) also offer pleasant weather with fewer crowds.