Port Clinton Marina is located at the mouth of the Hammonasett River, close to the Hammonassett nature preserve.

Call Us Today!

Cancellation Policy

We have a 48-hour cancellation policy for all standard stays and a 72-hour cancellation policy for all holidays and special events. In the event that you need to cancel within these windows, you may be eligible for a credit for a future stay at the discretion of the marina team.

Send us a message!

Thanks for submitting!

Welcome to Clinton, Connecticut! Port Clinton is a 140-slip marina located at the mouth of the Hammonasett River. Visitors will be very close to the Hammonassett nature preserve. This could make for some great hiking and exploring! The great location of the marina offers its guests a serene setting with a panoramic view of Clinton Harbor and Cedar Island. The marina also has convenient access to Long Island Sound, making it the perfect location for all types of boaters.

Port Clinton Marina is home to awesome amenities that will make boaters staying long term or short, feel right at home. Clean showering and restroom facilities are within walking distance to your slip, as well as a laundry area. The property has a beautiful picnic area equipped with grills, perfect for a home cooked meal on the water. Downtown Clinton is only a few minutes away from the marina. Our boaters can find great places to eat and drink, as well as other fun retailers and groceries. Rental cars by Enterprise are available to visitors if needed. Don't miss out on this great stay and play!