There are two main transportation methods in Bang Saen: motorcycle taxi or songthaew. The songthaew starts from Nong Mon, travels through Thanon Long Hat Bang Saen (it means down to Bang Saen Beach Road) and usually turns right at either Bang Saen Soi 1 or Bang Saen Soi 2 and ends up at the pier where it will travel back the same way to Nong Mon again.
There are motorbikes for rent for 200 baht available via Bang Saen Steak shop which is near Similan Mansion. Walking or cycling is recommended. Bicycle rent shops are everywhere around the beach area of Bang Saen and and they cost around 50-150 bath 1 day rent. The bicycle is the trial bike so 5-6 people can be cycling together and enjoy the ride around beach area. instead if using Motorcycle or bicycle, travel by foot is another way to enjoy the life of Bang Saen.