Yes, bicycle rental terminals are available at multiple locations along the Shimanami Kaido, including on both Omishima Island and Ikuchijima Island near the bridge. The rental system allows for one-way trips, meaning you can pick up a bicycle at one terminal and return it at another. Standard rental bikes cost around 1,000 to 1,200 yen per day, with electric-assist bicycles available for a higher fee. Reservations are recommended during peak seasons, though walk-up rentals are usually possible.