Maidstone Harbor Marina offers seasonal and transient slip rentals on Three Mile Harbor in East Hampton, NY — one of the most naturally protected anchorages on the Eastern Seaboard. We accommodate vessels up to 75 feet in length with drafts up to 8 feet, with both fixed and floating dock options available.

Slip Amenities & Marina Facilities

Every slip includes fresh water and shore power. Finger piers provide easy boarding at every berth, and lawn-side dockage is available for a more relaxed setting.

  • Fixed and floating docks

  • Finger piers at every slip

  • Lawn-side dockage

  • Fresh water and electricity at every slip

  • Swimming pool

  • Picnic area

  • Bathhouse and laundry facilities

  • Cable TV and WiFi

  • Dockside dining and bar

  • Courteous dockhands

On-Site Marine Services

A team of experienced professionals is available for mechanical, electrical, cleaning, restoration, and rigging services — everything you need to keep your vessel in top condition throughout the season.

Book Your Slip

Transient and seasonal reservations are available through Dockwa.

Slip Rental

Transient bookings via Dockwa
Marina at sunset