Carrie B (Riverwalk at S.E. 5th Ave., Fort Lauderdale, 33301. 954/768-9920)., a 300-passenger day cruiser, gives 90-minute tours on the New River and Intracoastal Waterway. Cruises depart at 11, 1, and 3 each day and cost $17.
Jungle Queen (Bahia Mar Beach Resort, 801 Seabreeze Blvd., Fort Lauderdale, 33316. 954/462-5596) operatesJungle Queen III and Jungle Queen IV, tour boats seating more than 500 people and going on day and night cruises up New River through the heart of Fort Lauderdale. Sightseeing cruises at 9:30 and 1 cost $18, and the evening dinner cruise costs $38.
Pro Dive International (515 Seabreeze Blvd., Fort Lauderdale, 33316. 954/761-3413) operates the 60-foot glass-bottom boat Pro Diver II for taking in offshore reefs. Daily two-hour sightseeing trips cost $22.