The Official Website of the City of New York
Always refer to NYC.Gov Events page for a calendar of events, holidays, markets, etc. sorted by the current day forward, and with easy filters for category, location and dates.
https://www.nyc.gov/events/events-filter.html

Columbus Day Parade - Upper East Side Manhattan
There's a Columbus Day Parade on the Upper East Side on Monday 10/14/24. The Manhattan Columbus Day Parade begins at 12 noon on Fifth Avenue at 44th Street and marching up to 72nd Street along the Upper East Side. 

Best Things To Do on Columbus Day and Indigenous Peoples Day in NYC
https://mommypoppins.com/new-york-city-kids/fall-activities/21-fun-things-to-do-with-nyc-kids-on-columbus-day

Hudson River Park Ask a Scienist
This event invites participants to explore a fascinating science topic and engage in a live Q&A session with the experts. Hudson River Park is teaming up with local partners to offer this special series of informative and entertaining events. Invite your friends to an evening of science fun and ask the scientists your burning questions. Registration includes a selection of complementary beverages including beer and soft drinks.
Ask a Scientist — Hudson River Park
Events — Hudson River Park 

Morningside Lights - Illuminate the Night
https://www.morningside-lights.com/
Morningside Lights Illuminate the Night
www.morningside-lights.com

West Side Fest | New York City
https://www.westsidefest.nyc/
Join us this fall for art-making, workshops, dancing, crafts and other special programming at the West Side Fest. Experience activities from organizations, including Atlantic Theater Company; Center for Art, Research and Alliances; Chelsea Factory; High Line; Hudson River Park; The Joyce Theater; The Kitchen; The Lesbian, Gay, Bisexual & Transgender Community Center; Little Island; NYC AIDS Memorial; Poster House; Print Center New York; Rubin Museum of Art; The Shed; Westbeth; and more
www.westsidefest.nyc

Harvest Festival - Randall's Island Park Alliance
https://randallsisland.org/events/harvest-festival-7/
Join the Randall’s Island Park Alliance for a free, family-friendly celebration of fall at our Harvest Festival! Have your face painted and go gourd bowling while listening to live music by Pete Nater & Associates. Create a painting guided by a local artist and participate in a cooking demonstration with freshly harvested ingredients from the farm. Enjoy our new interactive pumpkin patch and choose your … Continued
randallsisland.org

PARTY ON PARK
https://www.eventbrite.com/e/party-on-park-tickets-719257718197?aff=ebdssbdestsearch
This event closes the spaces under & along the Park Avenue Viaduct to cars, and opens them up to people! More details below.
www.eventbrite.com