Ruukin Tupa is a tourism and service center in the village of Jyrkkä in Sonkajärvi, set in the grounds of a historic ironworks.
With Johku, they sell the Hiili, Miilu and Malmi holiday homes, the Eskelänniemi cottage and the Savisaari fishing cabin, canoe, kayak and SUP board rentals, a hot tub trailer for rent, a guided tour of the ironworks and gift cards. The same website also presents Ruukin Tupa's meeting, party and catering services, its summer café and its restaurant.