The Irohazaka Route is a famous winding road located in Nikko, Japan. It's known for its dramatic twists and turns as it climbs up the mountainous terrain. The name "Irohazaka" translates to "colorful slope" in Japanese, reflecting the vibrant foliage that adorns the mountainside, particularly during the autumn season. The Irohazaka Route consists of two separate roads, designated as the Iroha-zaka Slope A and B. Each road has a series of hairpin bends, totaling 48 turns in all. The slope is part of the route leading up to the UNESCO World Heritage Site of Nikko Toshogu Shrine and the nearby Lake Chuzenji. Driving along the Irohazaka Route is a thrilling experience, offering stunning panoramic views of the surrounding mountains and forests. It's especially popular among tourists during the autumn months when the foliage transforms into a kaleidoscope of red, orange, and gold hues.

Kegon Falls is one of Japan's most famous waterfalls, located near Lake Chuzenji in Nikko National Park, Tochigi Prefecture, Japan. It's considered one of the three most beautiful waterfalls in Japan, alongside Nachi Falls in Wakayama Prefecture and Fukuroda Falls in Ibaraki Prefecture. The waterfall plunges approximately 97 meters (318 feet) down a rocky cliff formed by the eruption of Mount Nantai, which also created Lake Chuzenji. The water cascades into a deep pool at the base, creating a mesmerizing and powerful spectacle. Kegon Falls is particularly stunning during the autumn months when the surrounding foliage turns vibrant shades of red, orange, and gold, providing a striking contrast to the white veil of the waterfall. Visitors can enjoy various viewpoints of Kegon Falls, including an observation deck located near the base of the waterfall, accessible by an elevator. Additionally, boat cruises on Lake Chuzenji offer breathtaking views of the waterfall from below.

Lake Chuzenji is a picturesque lake located in the mountains of Nikko National Park in Tochigi Prefecture, Japan. Situated at an elevation of approximately 1,269 meters (4,163 feet), it is one of the highest elevation lakes in Japan. The lake was formed around 20,000 years ago by the eruption of Mount Nantai, a sacred volcano in Japanese folklore. Lake Chuzenji is renowned for its scenic beauty, surrounded by dense forests and towering mountains, including Mount Nantai. The area is especially popular during the autumn months when the surrounding foliage transforms into vibrant shades of red, orange, and gold, creating a stunning backdrop for visitors. The lake offers various recreational activities, including boat cruises, fishing, and hiking trails around its shores. Boat cruises provide an excellent opportunity to admire the landscape and catch glimpses of Kegon Falls, a majestic waterfall that cascades into the lake.