Treasure Cove Resort Marina
Facilities & Weather Forecast

Marina Image

Treasure Cove Resort Marina

Marina in United States

Treasure Cove Resort Marina is a full-service, 120-slip marina, accommodating power boats up to 65-feet long, with seasonal and transient dockage. The marina sits on the Peconic River, in Riverhead, New York, the gateway to Long Island’s famed East End. We’re conveniently located in the middle of the twin forks of Long Island, with other popular North and South Fork destinations a short ride away.

Show More
View WebsiteGet Directions

Treasure Cove Resort Marina Facilities

icon
Electricity
icon
Petrol
icon
Diesel
icon
Water
icon
Wifi
icon
Showers
icon
Sewage
icon
Toilets
icon
Recycling
icon
Food
icon
Bar
icon
Pool
icon
Laundry
icon
Haulout
icon
Medical Facilities
40.91785 N, -72.65428 E

Treasure Cove Resort Marina Information

Active Winter Community?

Yes

Approaches & Channel Marking

Fair

Dock Type

Fixed

Port of Entry

No

Visitor Berths

Yes

VHF Channel

11

Treasure Cove Resort Marina Weather Forecast

Tue
5AM - 9AM
13 January 2026
  • wind icon
    W 6 knots. Gusts up to 19 knots.
  • temp icon
    −3 to 2°C
  • wave icon
    W 0.5m at 3s period
  • sun icon
    UV Index: 0 - Low
  • rain icon
    Sunny
Tue
9AM - 1PM
13 January 2026
  • wind icon
    W 6–8 knots.
  • temp icon
    Increasing from 1 to 6°C
  • wave icon
    W 0.4m at 3s period
  • sun icon
    UV Index: 1 - Low
  • rain icon
    Sunny
Tue
1PM - 5PM
13 January 2026
  • wind icon
    SW 7–9 knots. Gusts up to 18 knots.
  • temp icon
    2 to 6°C
  • wave icon
    Calm sea
  • sun icon
    UV Index: 0 - Low
  • rain icon
    Cloudy
local knowledge on phone

Get more info and accurate weather forecasts.

Download the PredictWind App for world-leading weather forecasts and info on your next destination including marine locations, amenities, activities, attractions, local hazards and more.

Download Free App