Private Events & Group Celebrations in Yaphank

Celebrate birthdays, anniversaries, or a corporate party at Millhouse Inn, with flexible options for other gatherings as well. Our event space in Siegfield Park offers a welcoming setting near Upper Lake and historic surroundings. You’ll find attentive service and a pleasant atmosphere, making it easy to plan your next group occasion. We can accommodate up to 300 guests for your celebration. Location: 284 Mill Road, Yaphank, NY (Siegfield Park) Please fill out the form below and let us know your preferred date and any special requests. We look forward to working with you to create an event that fits your needs.

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