Quiz: What is the best time of year to visit Sequoia National Park June 23, 2025 by Orion Vale What is the best time of year to visit Sequoia National Park to see wildflowers? Discover more about Sequoia National Park Tours at our home page. A) Late spring (May to June) B) Early fall (September to October) C) Winter (December to February) D) Mid-summer (July to August) Submit Answer