Yes, visitors can disembark to walk Sindbad Island's perimeter paths, open gardens, and date palm groves. If you plan to explore on foot, clarify waiting arrangements before departing the Corniche, agreeing with your boat captain whether they will stay docked until your return or if you should hire another boat for the journey back. For more: Basra Sunset Boat Cruises on the Shatt al-Arab: Sindbad Island, River Views, and Boat Hire Guide