Hälsingholmarna  59'28'N-18'51,4'O

Is situated in the central part of the archipelago and is a continuation of the Träskö-Storö-Kalholmen archipelagoes toward the northeast.

Hälsingholmarna is uninhabited and consist of some 25 beautiful small islets and skerries. The larger ones have low pines, the smaller ones are naked and have a rich birdlife.