18Th Street - Galveston Seawall Close to Attractions! Remodeled! offers accommodations in Galveston, 5 miles from Schlitterbahn Galveston Island Waterpark and 5.1 miles from Moody Gardens. This vacation home features free private parking and free Wifi. Galveston Island State Park is 13 miles away and Galveston Island Railroad Museum And Terminal is 1.4 miles from the vacation home. Popular points of interest near the vacation home include Seawall Urban Park, Pleasure Pier, and Moody Mansion Museum. William P. Hobby Airport is 41 miles from the property.