Russian Fort Elizabeth State Historical Park, located in Waimea, on the island of Kauai, is a unique destination that offers visitors a glimpse into Hawaii's history and the influence of Russian settlers in the early 19th century. Here is a summary of this historical site, including reasons to visit, points of interest, interesting facts, and the best time to plan your visit.

Reasons to Visit:
1. Historical Significance: Russian Fort Elizabeth is one of the few remaining examples of Russian influence in Hawaii. It provides a fascinating insight into the early interactions between indigenous Hawaiians and Russian explorers, traders, and military personnel.
2. Scenic Surroundings: Situated in a picturesque setting along the Waimea River, the park offers beautiful views of the surrounding landscape, including the nearby Waimea Canyon, making it an ideal spot for nature enthusiasts and photographers.
3. Cultural Experience: The park provides an opportunity to learn about the cultural exchange between the Russian settlers and the Hawaiian people, including their interactions and the impact on local traditions and practices.

Points of Interest:
1. Fort Elizabeth Replica: The park features a full-scale replica of the original Russian Fort Elizabeth, which was built in 1817. Visitors can explore the fort, its walls, and structures, including a blockhouse and powder magazine.
2. Exhibits and Artifacts: Inside the fort, there are displays and exhibits showcasing the history of Russian exploration and colonization in Hawaii. Artifacts, such as tools, weapons, and documents, offer insights into the daily lives of the Russian settlers.
3. Scenic Views: While at the park, take the opportunity to enjoy the beautiful surroundings. The park is located near the mouth of the Waimea River and offers scenic views of the river valley, the Pacific Ocean, and the neighboring mountains.

Interesting Facts:
1. The original Fort Elizabeth was constructed by the Russian-American Company, a trading enterprise that aimed to establish a presence in Hawaii to facilitate trade between Asia and Alaska.
2. The fort was named after Empress Elizabeth Alexeievna of Russia, the wife of Emperor Alexander I.
3. The Russian settlement in Hawaii was short-lived, and the fort was abandoned and fell into disrepair by the mid-19th century.

Best Time to Visit:
The best time to visit Russian Fort Elizabeth State Historical Park is during the drier months, which are typically from April to October. Hawaii's summer months offer pleasant weather and fewer chances of rain, providing a better overall experience for exploring the park and enjoying the scenic surroundings. However, it's always recommended to check the local weather forecast before planning your visit.

To ensure accuracy, it is recommended to verify the provided information across multiple independent sources, such as official park websites, historical records, and reputable travel guides.