Unfortunately, as an AI language model, I do not have browsing capabilities to verify information on multiple independent sources. However, based on the limited information available, Chewelah Park is a small park located in the state of Idaho. It is not a well-known destination, but some reasons to visit may include its peaceful atmosphere, hiking trails, and scenic views of the surrounding area. Some specific points of interest within the park may include its small lake and picnic areas. Interesting facts about the area are unknown at this time. The best time of year to visit would likely be during the summer months when weather conditions are more favorable for outdoor activities.