DB Dalsbruk Marina is situated in the village of Dalsbruk (Taalintehdas) on the island of Kimitoön in southwestern Finland. The marina lies along the sheltered waters of the Skärgårdshavet (Archipelago Sea), providing a convenient stop for vessels navigating the archipelago route. The harbor is located near the center of Dalsbruk, with easy access to local amenities and services within the village.
The marina offers basic mooring options for visiting yachts and small boats. The immediate surroundings include a quay and open waterfront area, with limited infrastructure directly at the harbor. Provisions, shops, and dining options are available in the nearby village center. The location is known for its proximity to the scenic archipelago and serves as a practical waypoint for sailors exploring the region.