Family
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PARK SONGS Children’s singer-songwriter Ivan Ulz performs as part of the Madison Square Park summer music series. Today, 10:30 a.m., Madison Square Park, Oval Lawn, 26th Street between Fifth and Madison avenues, 212-538-5058, free.
HAMPTONS HOLIDAY This weekend’s Hamptons fun kicks off with the annual American Picnic, capped with a fireworks display over the Shinnecock Bay set to patriotic tunes. Families can enjoy hot dogs and ice cream, carnival booths, and art projects. The summer celebration takes place at a private ocean-front home. Tomorrow, 7-10 p.m., address provided with tickets, Southampton, 631-283-5847, $250 general, $100 ages 20 to 30, $75 ages 19 and under.
FLUTTER BY The butterfly garden at the Bronx Zoo is stocked with more than 1,000 specimens. Through October, Monday-Friday, 10 a.m.-5 p.m., Saturday and Sunday, 10 a.m.-5:30 p.m., Bronx Zoo, Bronx River Parkway and Fordham Road, Bronx, 718-367-1010, $3 in addition to zoo admission, $11 general, $8 seniors and children under 12, free for babies.
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