Question: In what valley is the national park located that is ajacent to Dungog Shire?

Context paragraphs:
Alpine National Park: The Alpine National Park is a national park located in the Central Highlands and Alpine regions of Victoria, Australia.  The 646000 ha national park is located northeast of Melbourne.  It is the largest National Park in Victoria, and covers much of the higher areas of the Great Dividing Range in Victoria, including Victoria's highest point, Mount Bogong at 1986 m and the associated subalpine woodland and grassland of the Bogong High Plains.  The park's north-eastern boundary is along the border with New South Wales, where it abuts the Kosciuszko National Park.  On 7 November 2008 the Alpine National Park was added to the Australian National Heritage List as one of eleven areas constituting the Australian Alps National Parks and Reserves.

Barrington Tops National Park: The Barrington Tops National Park is a protected national park located in the Hunter Valley, approximately 200 km north of Sydney in New South Wales, Australia.  Gazetted in 1969, the 76512 ha park is situated between Scone, Singleton, Dungog, Gloucester and East Gresford.

Mouling National Park: Mouling National Park is a national park located in the Indian state of Arunachal Pradesh, spread primarily over the Upper Siang district and parts of the West Siang and East Siang district.  It was the second National park to be created in the state, after Namdapha National Park in 1972.  The Mouling National Park and the Dibang Wildlife Sanctuary are located fully or partly within Dihang-Dibang Biosphere Reserve.

Dungog Shire: Dungog Shire is a local government area in the Hunter region of New South Wales, Australia.  The Shire is situated adjacent to the Barrington Tops and consists predominantly of very rugged to hilly country which becomes less rugged from north to south.

Tunkinsky National Park: Tunkinsky National Park (Russian: Тункинский) (also called Tunka National Park) is a national park located in south central Siberia, covers a mountainous region centered on the Irkut River valley (also referred to as the Tunka Valley) that continues from the rift valley of Lake Baikal southwest to the border of Mongolia.  To the north and west of the valley is the eastern edge of the Sayan Mountains.  To the east are the lower Chamar-Daban mountains.  About 1183662 ha in size, the park occupies the entirety of the Tunkinsky District of the Republic of Buryatia.  It is about 200 km southwest of the city of Irkutsk.

Culgoa Floodplain National Park: The Culgoa Floodplain National Park is a protected national park that is located in the South West region of Queensland in eastern Australia.  The 42859 ha national park is situated at the western extent of Hebel in the Shire of Balonne and in the east of Jobs Gate in the Paroo Shire, approximately 630 km west of Brisbane.  The park occupies the former pastoral and grazing property of Byra Station.  The park's southern boundary is defined by part of the state border between Queensland and New South Wales.

North Cascades National Park: North Cascades National Park is a U.S. National Park located in the state of Washington.  The park is the largest of the three National Park Service units that comprise the North Cascades National Park Service Complex.  Several national wilderness areas and British Columbia parkland adjoin the National Park.  The park features rugged mountain peaks and protects portions of the North Cascades range.

Crater Lake National Park: Crater Lake National Park is a United States National Park located in southern Oregon.  Established in 1902, Crater Lake National Park is the fifth-oldest national park in the U.S. and the only national park in Oregon.  The park encompasses the caldera of Crater Lake, a remnant of a destroyed volcano, Mount Mazama, and the surrounding hills and forests.

Churchill National Park: The Churchill National Park is a national park located in the Greater Melbourne region of Victoria, Australia.  The 271 ha national park is situated 31 km southeast of Melbourne adjacent to the suburb of Lysterfield South , which lies between Rowville and Endeavour Hills in the far north of the City of Casey.  The national park is near the Monash Freeway and Stud Road.  When combined with the adjacent Lysterfield Park, the two parks comprise 1668 ha in the Dandenong Valley and the Dandenong Ranges that are a haven for native birds, mammals and reptiles, and provide recreational opportunities.

Sierra Nevada National Park (Spain): The Parque Nacional de Sierra Nevada (known as the Sierra Nevada National Park in English) is a national park located in the provinces of Granada, Almería, and Málaga in Andalusia, Spain.  It was declared a national park on 14 January 1999.  It stretches from the Alpujarra to El Marquesado and the Lecrin Valley, covering a total area of 85,883 hectares, making it the largest national park in Spain.  It incorporates the municipalities of Abla, Abrucena, Alboloduy, Alsodux, Bayárcal, Beires, Canjáyar, Fiñana, Fondón, Laujar de Andarax, Nacimiento, Ohanes, Paterna del Río, Rágol, Las Tres Villas, Aldeire, Alpujarra de La Sierra, Bérchules, Bubión, Busquístar, Cáñar, Capileira, Dílar, Dólar, Dúrcal, Ferreira, Güéjar Sierra, Huéneja, Jerez del Marquesado, Juviles, Lanjarón, Lanteira, Lecrín, Lugros, Monachil, Nevada, Nigüelas, Pampaneira, Pórtugos, Soportújar, La Taha, Trevélez, Valor and La Zubia.

Supporting paragraphs: Dungog Shire Barrington Tops National Park
Answer: Hunter Valley