Swimming, natural history displays, nature trails, picnic grove, bird sanctuary and an antique carousel are highlights of this 82-acre park on Long Island Sound. Season runs: April 1-November 1. Gates open 7 a.m.-sunset year round. Carousel, weekends & holidays noon-4 p.m. Parking fees: New Haven residents free/$20 CT vehicles/$30 out-of state-vehicles. Carousel rides: 50 cents.