Jirnsum

The Battle of the Boarn (West Frisian: Slach oan de Boarn Dutch: Slag aan de Boorne) was an eighth century battle between the Franks and the Frisians near the mouth of the river Boarn in what is now the Dutch province of Friesland.

Friens is a village in the municipality Leeuwarden in the province of Friesland, the Netherlands. It had a population of around 80 in January 2017.

Grou-Jirnsum is a railway station located between Grou and Jirnsum, Netherlands. Opened on 1 September 1868, it is located on the Arnhem–Leeuwarden railway. Service are operated by Nederlandse Spoorwegen. Originally named Grouw-Irnsum, it was renamed Grou-Jirnsum on 30 May 1999.

The Aquaverium is a permanent Watersport Exhibition, located in Grou, Friesland. It offers 10.000 m² of floorspace to Watersports related companies for showing their products to the public. There is no entrance fee.

Raerd (Dutch: Rauwerd) is a village in Súdwest-Fryslân municipality in the province Friesland, the Netherlands. It had a population of around 630 in January 2017.

Swichum is a village in Leeuwarden municipality in the province of Friesland, the Netherlands. It had a population of around 50 in January 2017.

Rauwerderhem is a former municipality in the province of Friesland. It existed until 1984. Rauwerderhem is now named Boarnsterhim (City: Irnsum).

Terherne (Dutch: Terhorne) is a village in De Fryske Marren in the province of Friesland, the Netherlands. it had a population of around 780 in 2017.

Reduzum (Dutch: Roordahuizum) is a village in Leeuwarden municipality in the province of Friesland, the Netherlands. It had a population of around 1,320 in January 2017. The community is notable for working towards a sustainable energy consumption within the village.

Grou (Dutch: Grouw) is a town in the province Friesland of the Netherlands and had around 5655 citizens in January 2017. Since 2014 Grou is part of the municipality of Leeuwarden. The town is located on the Pikmeer lake and the Prinses Margrietkanaal. Heineken operated a distribution centre for Friesland in Grou for 25 years until 2004.It used to be the capital of the municipality of Idaarderadeel before the reorganization of municipalities in 1984, and capital of the municipality of Boarnsterhim until 2014. While the rest of the Netherlands celebrates Sinterklaas (Saint Nicholas) on December 5, Grou instead celebrates a unique local variation of this children's holiday known as Sint-Piter on February 21. In local lore Sint Piter is a distinct character separate from Saint Nicholas, and was historically known as the patron saint for local fishermen.A nickname for the town is Tsiisferdûnsers, meaning cheese dancers, from a story where a fiddler was paid with cheese at a village dance.

Poppenwier (Dutch: Poppingawier) is a village in Súdwest-Fryslân municipality in the province of Friesland, the Netherlands. It had a population of around 170 in January 2017.

Idaerd (Dutch: Idaard) is a village in the municipality of Leeuwarden in the province of Friesland, Netherlands. It had a population of around 80 in January 2017.