FAQs

Experienced Answers for Common Questions.

Have Questions about Our Services? Answers Before You Hit the Water

Whether you’re looking for a seasonal boat slip, marine services, or winter boat storage, we’re here to make the process simple. Browse answers to some of our most frequently asked questions, and if you need additional assistance, our friendly team is just a phone call away.

Availability varies throughout the season. Contact Porthole Marina to check current slip availability or ask about any waiting list options.

Porthole Marina offers seasonal slips for a variety of boat sizes, accommodating everything from smaller runabouts to larger cabin cruisers.
Our experienced marine service department provides professional engine repair and maintenance. Contact us to discuss your service needs and availability.
Slip rentals include water and electric hookups, with convenient access to the marina and its available services and amenities.
Yes. Porthole Marina offers secure winter storage to help protect your boat during the off-season. Contact us for current availability.
We recommend contacting our team in advance so we can discuss your service needs and schedule your boat accordingly.
Porthole Marina is located in Antioch, Illinois, providing convenient access to Grass Lake and the entire Chain O’Lakes.
Please contact us directly to inquire about transient dockage availability and current accommodations.

Simply contact our team by phone or submit a slip request through our website. We’ll help you find the best available slip for your boat.

As a family-owned, full-service marina, we’re committed to providing reliable service, clean facilities, and a welcoming boating community on the Chain O’Lakes.

Whether you’re looking for a seasonal boat slip, marine service, or winter storage, our team is here to help. Contact us today to discuss your boating needs and get started.