By public transportation
Take the train to "St. Michaelisdonn ZOB" - station and from there by bus to Friedrichskoog, stop "Seehundstation". Follow the signs from there (5 minutes walk).
The timetable can be found here.
Furthermore, our partner partner regiomaris offers a combination ticket that contains the journey by train and bus and the entrance fee to the Seal Centre. The offer includes also a draisine ride and lunch. Tour programs and timetable information can be found at regiomaris.