Cape May's dolphin population peaks between May and October, when Atlantic bottlenose dolphins follow baitfish schools into the shallow waters between the Delaware Bay and the Atlantic Ocean. The channel between Cape May Point and Wildwood Crest becomes a natural feeding corridor, with pods surfacing within fifty yards of tour vessels on favorable tides. Commercial dolphin-watching operations launched here in the early 1990s, following the success of whale-watching charters that had operated from the same Wilson Drive marina since 1976. By 2000, the cape's fleet had shifted predominantly to dolphin-focused itineraries, responding to visitor demand for reliable sightings over the more sporadic offshore whale encounters. The cape's position at the southern terminus of the New Jersey coastline creates a convergence zone where cooler bay water meets warmer coastal currents. This thermal boundary attracts Atlantic herring, menhaden, and weakfish—primary prey species for bottlenose dolphins, which travel in matrilineal pods of six to twelve individuals. Researchers from the Marine Mammal Stranding Center in Brigantine have photo-identified more than two hundred individual dolphins in Cape May County waters since 2003, documenting seasonal residency patterns and calf recruitment. Dorsal fin notches and pigmentation scars allow scientists to track the same animals across multiple summers, with some females returning annually to calve in the protected shallows near Sunset Beach. Morning departures align with the incoming tide, when dolphins hunt collaboratively near jetties and channel markers. Captains navigate within a quarter-mile of Poverty Beach and the Concrete Ship, a partially submerged World War I-era tanker that serves as an artificial reef and frequent dolphin waypoint. Sunset cruises extend farther into the bay, timing the return leg to coincide with the evening light over Cape May Point Lighthouse. Both itineraries operate under federal marine mammal approach guidelines, maintaining a hundred-yard buffer unless animals voluntarily close the distance. Onboard naturalists provide species identification and behavioral commentary, distinguishing traveling behavior—steady, rhythmic surfacing—from foraging dives marked by erratic patterns and sudden directional changes. The cape may dolphin cruise industry operates year-round, though sightings decline sharply after November when water temperatures drop below fifty-five degrees Fahrenheit and most pods migrate south. Winter cruises pivot to harbor seal observation and offshore seabird surveys, but the summer dolphin season remains the region's primary marine ecotourism draw, with vessels departing multiple times daily from Memorial Day through Labor Day.