New York

Here's a 6-day itinerary for New York that includes Niagara Falls and is family-friendly:

Day 1: Arrival in New York City

• Check into your hotel and freshen up
• Head to Central Park for a leisurely stroll or bike ride
• Visit the American Museum of Natural History, which has exhibits that are sure to fascinate both kids and adults
• End the day with dinner at one of the many family-friendly restaurants in the city

Day 2: Exploring Lower Manhattan

• Start the day with a visit to the Statue of Liberty and Ellis Island
• Walk across the Brooklyn Bridge and explore DUMBO (Down Under the Manhattan Bridge Overpass), a trendy neighborhood with great views of the skyline
• Visit the 9/11 Memorial and Museum to pay respects to those who lost their lives in the tragic events of September 11th
• End the day with dinner at one of the many delicious pizza places in Little Italy

Day 3: Exploring Midtown Manhattan

• Start the day with a visit to the Empire State Building for breathtaking views of the city
• Visit the iconic Times Square and take in the bright lights and bustling atmosphere
• Explore the shops and restaurants along Fifth Avenue, including the famous FAO Schwarz toy store
• End the day with a Broadway show, such as The Lion King or Aladdin

Day 4: Day trip to Niagara Falls

• Take an early morning flight from New York City to Buffalo, NY
• Rent a car and drive to Niagara Falls, which is about a 30-minute drive from Buffalo
• Spend the day exploring the falls and taking a boat tour to get up close and personal with the waterfalls
• Drive back to Buffalo and catch a late evening flight back to New York City

Day 5: Exploring Upper Manhattan

• Start the day with a visit to the Metropolitan Museum of Art, which has a vast collection of art from around the world
• Visit the Guggenheim Museum, which is known for its unique architecture and contemporary art exhibits
• Take a stroll through Central Park and visit the Central Park Zoo
• End the day with dinner at one of the many family-friendly restaurants in the Upper West Side

Day 6: Exploring Queens and Brooklyn

• Start the day with a visit to the Queens Museum, which has exhibits on the history of New York City and the World's Fair
• Visit the Brooklyn Botanic Garden, which has beautiful gardens and a Japanese tea house
• Explore the trendy neighborhoods of Williamsburg and Greenpoint in Brooklyn, which have great shops and restaurants
• End the day with dinner at one of the many delicious restaurants in Williamsburg

I hope this itinerary helps you plan your trip to New York City!