Dolstad Church is 0.6 mi (1 km) from central Mosjoen, why not stop by during your stay.
If you like quiet time surrounded by flowers and greenery, then make a stop at Town Park in the heart of Mosjoen.
The center of Mosjoen is home to cultural attractions like Helgeland Museum, so you might want to stop by during your stay. If you want to experience more of the culture Mosjoen has to offer, head to Dolstad Church.