Best 10 Spots to Visit by Water in Miami, FL 1. Biscayne National Park: Boca Chita & Elliott Key Why it’s Unique: 95% drinking water, coral reefs, keys, and that photogenic Boca Chita lighthouse. Boca Chita https://gregorylorg454885.isblog.net/top-rated-10-sites-to-visit-by-water-in-miami-2025-sandbars-skyline-cruises-mangrove-tunnels-amp-nearby-islands-54200329