Best method to check for local hazards especially when boating in any new or unfamiliar waterways?

The best method to check for local hazards when boating in unfamiliar waterways is to consult nautical charts and local navigation guides, which provide detailed information about depths, submerged obstacles, and restricted areas. Additionally, using apps or websites that offer real-time updates on water conditions and hazards can be beneficial. It's also wise to communicate with local marinas or experienced boaters for firsthand insights. Lastly, always keep an eye out for navigational markers and be cautious of changing weather and water conditions.