The best party venues in the Upper West Side

Osteria Cotta stands out as an excellent choice for an Upper West Side party venue, offering a versatile setting ideal for both casual mixers and elegant dinners. This Italian restaurant’s homely and inviting ambiance is enhanced by its wooden tables, amber-hued ambient lighting, and exposed brick walls. Along with the warm atmosphere, guests can enjoy a menu of authentic Italian dishes, from handcrafted pasta dishes to wood-fired pizzas. Accommodating up to 130 guests, the private event spaces provide an intimate yet stylish setting, perfect for hosting a sophisticated yet relaxed dinner or gathering.

Hidden within The Gin Mill tavern, the Speakeasy Room is a private party space that has the allure of a classic speakeasy with the modern amenities needed to pull off an amazing party. It has a vaulted brick ceiling adorned with crystal chandeliers, elegant hardwood floors, and a fully stocked mahogany bar. For cozy winter evenings, it also features a working fireplace. With a capacity for up to 100 standing guests, it provides an intimate yet stylish setting for any event.

The American Museum of Natural History is one of the most unique backdrops for your next Upper West Side party. Imagine dancing beneath a 94 ft long blue whale suspended marvelously from the ceiling, or chatting with your friends among the stars.

The Cullman Hall of the Universe is ideal for corporate parties, hosting up to 350 guests with a spacious and sophisticated setting. For a more intimate social event or celebration, the Astor Turret provides a refined atmosphere for up to 75 attendees. For large-scale events, the Milstein Hall of Ocean Life offers a spectacular venue that can accommodate up to 1,000 guests, perfect for an impressive and memorable party.

With its laid-back, welcoming vibe, Jake’s Dilemma is the perfect setting for a casual party. Whether you're planning a birthday bash, sports viewing party, or a fun night out with friends, the bar’s relaxed atmosphere and spacious layout ensure a great time. This versatile venue can accommodate up to 350 guests in a standing arrangement, making it ideal for larger gatherings. Guests can enjoy a friendly game of foosball while sipping on a wide selection of beers from the bar – there are 14 on tap and 50 bottled ones to choose from.

Host your Upper West Side party in the grandeur of The Hudson Theatre, an iconic Broadway staple. The theater's opulent interior, with its richly detailed architecture, ornate moldings, and plush velvet seating, creates an atmosphere of elegance and sophistication, both in the auditorium and private event rooms.

For a gathering of 150 guests, consider the Tiffany Lobby, a space featuring original 1930 domes and a full service bar, or the similar Dress Circle Lobby for 100 guests. And, if you're looking to impress VIPs, the Ambassador Lounge provides an exclusive and elegant setting for up to 65 guests. Each space at The Hudson Theatre offers a unique blend of historic charm and modern amenities, ensuring your party is both memorable and stylish.