Quiz: What is the best time of year to visit Sequoia National Park January 22, 2025 by Orion Vale What is the best time of year to visit Sequoia National Park for wildflower viewing? Discover more about Sequoia National Park Tours at our home page. A) Late spring (May to June) B) Early autumn (September to October) C) Mid-summer (July to August) D) Winter (December to February) Submit Answer