Grafton Harbor is located in the heart of Grafton, IL also known as the Key West of the Midwest. Whether traveling by land or water our five anchor marina boasts on being “The Harbor of Hospitality.” Grafton Harbor invites you to experience marina life at its finest. Whether you have a small pleasure craft or mega yacht Grafton Harbor can accommodate your needs. Floating swimming pool and hot tub, sanitary slip side pump-out, spacious gated concrete docks, Wi-Fi, satellite TV, concierge dock service and adult and family festivities are just a few of the royal amenities of Grafton Harbor. We also offer boat rentals so you can get out and enoy the river if you don't have a boat of your own.