What is the ideal itinerary for visiting Yosemite National Park in California, considering the park's vast size and diverse attractions, for both 3-day and 5-day stays? Could you provide a comprehensive day-by-day breakdown for each itinerary, including scenic drives, hiking trails, waterfalls, viewpoints, and wildlife viewing opportunities? How can visitors make the most of their time to see the iconic Yosemite Valley, Glacier Point, Tuolumne Meadows, and Mariposa Grove of Giant Sequoias, while also experiencing quieter, off-the-beaten-path spots like Hetch Hetchy and Mono Lake? Additionally, how does the time of year or the season impact the experience and access to certain areas, and what are some tips for navigating the park efficiently, especially during peak seasons?
