Håøya, Telemark

Håøya is an island in Porsgrunn Municipality in Telemark county, Norway. The island is located in the Langesundsfjorden, about east of the town of Langesund.
About of the island is protected as a nature reserve. Håøya nature reserve was established in 2002 to preserve a coastal landscape with a large variety of little affected forest types, including the southernmost natural beech forest in the country.
Historically, the island had permanent residents and its own school. Today, there are no permanent residents, but there are many holiday cottages for vacationers. The island is known for having summer camps arranged by Oluf Reed-Olsen.