This air-conditioned, historic mill is available for public rentals. Adelphi Mill has a warming kitchen for use by the caterer of your choice. Only one function is scheduled per day at Adelphi Mill, so the renter has the flexibility of choosing any 11-hour time period, to end no later than 12 am. A full day, 16-hour rental option is also available (see fees below).
In order to rent any facility, the renter must first become a verified SMARTlink customer and provide valid proof of residency, age and ID. Click here for more information on becoming a SMARTlink customer.
Note: clients reserving a rental facility by phone must confirm rental agreements using electronic signature via email. Clients must have access to email during the reservation phone call as the agreement will be emailed for signature at the same time. Rental agreements will not be finalized until the emailed document is verified and electronically signed by the client. All fees and deposits are subject to change. All rentals made through the Park Permits Office must be paid in full at the time of reservation.
Rules & Regulations for Park Permitted Sites
closes at 12 am
Indoor - 150 people maximum
Kitchen (microwave & refrigerator)
Approximately 150 chairs, 20 round tables, 5 rectangular tables
Alcohol is permitted for adult events
Caterer of choice
Playground (public use)
Between 8 am - midnight
Includes set up and clean up time by renter
2016 Rental Rates
2017 Rental Rates^
*When the Department is closed, holiday surcharges apply. Click here for the holiday schedule.
^These rates become effective January 1, 2017.
Rental of Adelphi Mill requires a $300 deposit (cash, Visa or Mastercard) in addition to rental fee. The deposit covers key & permit pick-up.
Age 21 or older
SMARTlink account - A SMARTlink account is required to make a reservation.
Rental Agreement - A rental agreement must be signed. If reserving by phone, you will need access to a computer to receive our rental agreement via email. Signatures are electronic and require no printing.
Full Rental Fee - The full rental fee must be paid at the time of reservation. Cash, credit and checks (30 days or more from event date) are accepted.
Advance Notice - 72 business hours of advanced notice is required to make a reservation.
- We recommend viewing the building prior to making a reservation
- Keys for viewing are issued Monday-Wednesday between 8:30 am - 5 pm at the Park Permits Office
- $40 cash deposits is required to receive up to 3 keys for viewing
- Keys are due back the following day by 5 pm
80% refund for cancellations prior to 60 full days of event.
50% refund for cancellations between 60 and 14 full days of event.
NO REFUND for cancellations less than 14 days of event. NO REFUND for rain, snow, excessive heat or other related weather events.