As an AI language model, I don't have access to information like Gasconade City Park in the state of Minnesota, but I can provide a general summary on how to write such a summary.

When writing a summary about a park, it is important to mention its location and highlight some of the features that make it unique. Some good reasons to visit could include hiking trails, wildlife viewing opportunities, and recreational activities like fishing or boating. Specific points of interest to see might include scenic overlooks, historic landmarks, or unique ecosystems. Interesting facts about the area could relate to its history, geology, or ecology. The best time of year to visit might depend on seasonal changes like foliage colors, migratory patterns for wildlife, or weather patterns for outdoor activities.

To ensure accuracy, it is important to verify information across multiple independent sources. This can involve consulting official park websites, reviewing travel guides or tourism websites, or researching scientific databases for relevant ecological or geological information. By carefully compiling and synthesizing this information, you can create a summary that accurately represents the unique features and attractions of a particular park.