Cattywampus Catamaran offers 3-hour eco cruises on a custom-built powered catamaran from Okaloosa Island to Destin Harbor and the Gulf of Mexico, featuring dolphin watching, snorkeling stops in shallow waters, seashell collecting, and sunset cruises. The family-friendly vessel has over 960 sq ft of deck space, half shaded with molded seating, easy access via retractable staircase, and is suitable for ages 0-99. Additional cruises include Rum & Reggae (21+ adults only) and special events like Halloween parties.