

Stora Dyrön, Nordhamnen (Tjörns kommun)
Nordhamnen sits on the island of Stora Dyrön in the Tjörn archipelago, a fishing and recreational marina with guest moorings and a solid set of onshore facilities including shore power, fresh water, showers, toilets, a washing machine, sewage disposal, a playground, and a swimming area. It has the relaxed feel of a working island harbour, with the local church nearby and the rest of the Bohuslän coast within easy reach by boat. You can reach the marina team on +46 705 66 67 95 or check dyron.se before heading in.
Based on AIS data
quiet → busy
Marinas and anchorages near Stora Dyrön, Nordhamnen · times are dock to dock
Popular Times
How full it gets, by local hour — tallest when the most boats are here.
- Busiest Friday through Sunday
- Fullest around 20:00, emptiest around 10:00
- Half the boats arrive by 14:00
- 79% of visits are overnight
- Typical stay: ~20h · max recorded 9 boats
Plan a Passage
Popular
24 legs boats have actually been recorded sailing.
How busy is it?
typically 14th busiest of 22 nearby spots across the year












