*Less than 2 mi from Exit 63 on I-95

Enjoy boating the way it should be—secure slips, a peaceful setting, and direct access to Long Island Sound. Cedar Island Marina delivers a refined marina experience in Clinton, CT.

41°15’56″N   72°31’33″W

VHF: Channels 9 / 16

ValvTect Marine Fuel logo with a shield, blue field, and a gold propeller beneath the 'VALVTECT' wordmark and 'MARINE FUEL' banner.

AMENITIES

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Mon-Friday:  8am-5pm

Sat & Sun:  9am-4pm

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Notable Marina Improvements

Elevating the Marina Experience

Cedar Island Marina Improvements Clinton, CT

Continuous Improvements and Marina Upgrades  

Cedar Island Marina has consistently invested in improvements to enhance the boating experience and maintain one of the most well equipped marinas on Long Island Sound. Through ongoing upgrades to docks, facilities, amenities, and infrastructure, Cedar Island Marina continues to strengthen its reputation as one of the best marinas in Connecticut. Below is a selection of recent improvements demonstrating our long-term commitment to reinvestment and quality.

Over $8 Million Invested In Improvements Since 2007

    2026

    • B Dock Replacement 
    • Pool Building Renovation (Siding, Roof, Railings) 
    • Women’s Pool Bathroom Renovation 

    2025

    • New Marina Office 
    • Women’s Lounge Bathroom Renovation 
    • Aqua Restaurant Siding, New Bathrooms, and other Major Improvements 

    2024

    • Large Scale Dock Finger Replacements Across Multiple Docks 

      Some of Our Notable Marina Improvements

      2023

      • Lounge Patio and Playground Patio 

      2022

      • 380′ F-TEE Replacement 
      • ADA 80′ Ramp 
      • Snackbar / Laundry Patio 

      2021

      • Replacement of J Dock 
      • Roadway Paving 
      • Aluminum Fence 
      • Roof Replacement on Shed 

       

      2020

      • Second Indoor Storage & Repair Shed 

      2018

      • Complete Pool Renovation 

      2011-2012

      • Multiple Dock Replacements 

      2007-2009

      • New Bulkhead