Visit the Sag Harbor Custom House!

A property of Preservation Long Island, the Custom House was the home of one of Sag Harborโ€™s first United States custom masters, Henry Packer Dering, and his family. Guided tours bring to life the bustling history of this seafaring community and the Deringsโ€™ place in it.

We are pleased to offer Museum Educator-led tours of the historic Custom House after a two-year hiatus! Starting Friday, July 22, 2022, the house will be open for guided tours only on Friday, Saturday, and Sunday. The house is closed to the public on Monday, Tuesday, Wednesday, and Thursday.

Tour Days: Friday, Saturday, and Sunday
Times: 1:00 PM, 2:00 PM, and 3:00 PM
Location: Custom House, 192 Main Street, Sag Harbor, NY 11963
Cost: Free for members; $10 non-members; $8 Seniors; $8 Student (with ID);ย  $5 Youth (6-17); Free for children 5 and under. Not a Preservation Long Island member? Become a member today!

  • The Custom House welcome desk will be open on Fridays, Saturdays, and Sundays from 12 noon to 4 pm to also accept in-person tour registrations.
  • The Custom House is open for guided tour visitors only, there is currently no regularly scheduled self-guided tour option for visiting the house.
  • Tours are proximately 40 minutes. Please note that this tour includes stairs.