The Lápa River is a river located in northeastern Hungary. It flows through the Borsod-Abaúj-Zemplén county and is a tributary of the Zagyva River. The river is approximately 50 kilometers long and is known for its scenic beauty and natural surroundings. The Lápa River is an important part of the local ecosystem, providing habitat for various species of fish and wildlife. It also plays a role in agriculture, as its waters are used for irrigation in nearby fields. The river is popular for recreational activities such as fishing and hiking along its banks.