The first is the Kittatinny Valley, which is in the northern part of the county, and the Lehigh Valley, which is in the southern part of the county.

The Kittatinny Valley is north of the terminal moraine ; it runs north of Belvidere, to south of Great Meadows, then east to the north of Hackettstown.

Towns such as Blairstown, Johnsonburg, Hope and Allamuchy are in the Kittatinny Valley

Dividing the Kittatinny Valley ( and the Ridge and Valley Province ) from the Highlands region is a narrow fault of Hardyston Quartzite.

The islands went over the North American Plate, creating the Highlands of Sussex County and the Kittatinny Valley.

The township is located in the Kittatinny Valley which is a section of the 700 mile long Great Appalachian Valley that stretches from Canada to Alabama.

The Kittatinny Valley was uplifted.

They used Culver's Gap to travel from the Flatbrook Valley to the Kittatinny Valley.

Today the right-of-way has been developed into the Paulinskill Valley Trail, a non-motorized multi-use trail that is part of the Kittatinny Valley State Park.

The township is located in the Kittatinny Valley which is a section of the 700 mile long Great Appalachian Valley that stretches from Canada to Alabama.

The township is located in the Kittatinny Valley which is a section of the 700 mile long Great Appalachian Valley that stretches from Canada to Alabama.

The township is located in the Kittatinny Valley which is a section of the Great Appalachian Valley that stretches from Canada to Alabama.

The township is located in the Kittatinny Valley which is a section of the 700 mile long Great Appalachian Valley that stretches from Canada to Alabama.

The township is located in the Kittatinny Valley which is a section of the 700 mile long Great Appalachian Valley that stretches from Canada to Alabama.

Augusta lies in the Kittatinny Valley which is part of the Great Appalachian Valley.

The part of the township east of the Kittatinny Ridge ( the part excluding the now defunct Pahaquarry Township ) is located in the Kittatinny Valley which is a section of the 700 mile long Great Appalachian Valley that stretches from Canada to Alabama.

Historically, the name Minisink, which dates to the mid 17th century, has applied to a much larger area than the current town, running as far north as Minisink Ford, twenty miles northwest of present day Minisink, south to the Delaware Water Gap, thirty miles southwest of present day Minisink, and from the Kittatinny Ridge to the east to the Poconos to the west ( See ).

Centenary is located in a suburban setting in Warren County, New Jersey, in the Kittatinny Mountains, about an hour's drive west from New York City and east of the Delaware Water Gap National Recreation Area.

To the east of the Gap is the Great Kittatinny Valley which goes northeast along Kittatinny Mountain.

The trail crosses Route 206 and continues along the top of Kittatinny Mountain to High Point State Park where the trail turns east and eventually goes into New York State.

The Kittatinny Mountains are to the west and the New Jersey Highlands are to the east.

To the east of the Kittatinny Mountain, is the Great Kittatinny Valley.

Geologic cross-section of Kittatinny Mountain.

The quartzite lifted, thus the Kittatinny Mountain was born.

This glacier covered the top of Kittatinny Mountain and carved the terrain in the northern part of the county.

Kittatinny Mountain is the dominant geological feature in the western section of the county.

Between Kittatinny Mountain and the Delaware River is the Walpack Ridge, with elevations of 500 to 800 feet.

It is a smaller ridge that parallels Kittatinny Mountain between the Walpack Bend and Port Jervis, New York, and encloses the watershed of the Flat Brook.

The pressure created heat which melted the silica and bonded the quartz and conglomerate together, creating Kittatinny Mountain.

The Wisconsin Glacier covered all of Branchville from 21, 000 BC to 13, 000 BC, covering the top of Kittatinny Mountain.

Culver's Lake and Lake Owassa, two natural lakes nestled below the Kittatinny Mountain, form the northern border.

Thus the Kittatinny Mountain was born.

The glacier covered the top of Kittatinny Mountain.

The Gap bottom is 400 feet below the top of Kittatinny Mountain, which can be seen for many miles.

Just south of the Catskills, the first folds of the Ridge-and-Valley Appalachians border the valley, in the form of a continuous ridge known variously ( heading southward ) as the Shawangunk Ridge in New York, Kittatinny Mountain in New Jersey, and Blue Mountain in Pennsylvania.

Culver Gap near Culver's Lake in Sussex County, New Jersey, was an important route through the Kittatinny Mountain from about 10, 000 years ago to present.

Similarly, the Shawangunk Ridge, which forms the southeastern edge of the Catskills, is part of the geologically distinct Ridge-and-Valley province, and is a continuation of the same ridge known as Kittatinny Mountain in New Jersey and Blue Mountain in Pennsylvania.

The Shawangunk Ridge is the northern end of a long ridge within the Appalachian Mountains that begins in Virginia, where it is called North Mountain, continues through Pennsylvania as Blue Mountain, becomes known as the Kittatinny Mountains after it crosses the Delaware Water Gap into New Jersey and becomes the Shawangunks at the New York state line.

To the south and west it becomes the prominent ridge-forming unit that crops out along the crest of Kittatinny Mountain in New Jersey.

Warren County is mountainous, with the Kittatinny Ridge providing a hard backbone to the county in the west.

Due to increasing traffic on the highway, the turnpike commission began upgrading all of its two-lane tunnels, constructing twin bores for its tunnels through the Allegheny, Tuscarora, Kittatinny, and Blue mountains, and bypassing the tunnels under Laurel Hill, Rays Hill, and Sideling Hill with new, four-lane highways climbing the adjacent hills.

By 1929, with the help of New Jersey state park officials a 43-mile ( 69 km ) section from the Delaware River to High Point along the Kittatinny Ridge was completed.

Silver mining began in the 1880s with John Snook digging a mine at the northern end and western face of the Kittatinny mountain in an area now known as Stokes State Forest.

In Franklin County, Pennsylvania, however, a parallel ridge to Blue Mountain is named " Kittatinny Mountain "; the Pennsylvania Turnpike tunnels through both ridges ( a very short distance apart ) with the western tunnel named " Kittatinny Mountain " and the eastern one " Blue Mountain.

The turnpike also tunnels through a parallel ridge of the same mountain just to the west with the two tunnel portals only apart ; the name of this western tunnel is Kittatinny Mountain.