There is a school, sports hall, shops, church, and galleries where handcrafts and arts are exhibited. Both farming and fishing are important, and during the 1600s Koster exported lobster to Holland.
The town has a school, sports center, shops, church, and art spaces showcasing local craftsmanship. Farming and fishing are essential, and in the past, Koster started exporting lobsters to Holland around the 1600s.