BusOffer lists 6, including in Groningen, Ter Apel and Uithuizermeeden. 1 of them is affiliated with BusOffer. Which company is cheapest for your trip also depends on how far it has to travel to reach you.
Groningen. That page shows which coach companies are based within fifty kilometres, and where a coach can pick you up.
That depends on your trip: how far and how long, on which day and in which month, and how far the coach company has to travel to your pick-up point. Fill in your route and date, and within 1 minute you see what coach companies charge for your trip.
Wagenborg describes Schiermonnikoog as largely car-free. So assume the coach drops the group off at the ferry port in Lauwersoog and picks them up there again, and enter Lauwersoog as the destination if you want to see the price.
Written and checked by Martijn Smeets, founder of BusOffer.com. The coach companies are counted by their address; the text was last updated on 15 October 2026.