North Pack Monadnock or North Pack Monadnock Mountain is a 2276 feet (693.7 m) monadnock

Monadnock

A monadnock or inselberg is an isolated rock hill, knob, ridge, or small mountain that rises abruptly from a gently sloping or virtually level surrounding plain...

 located in south-central New Hampshire

New Hampshire

New Hampshire is a state in the New England region of the northeastern United States of America. The state was named after the southern English county of Hampshire. It is bordered by Massachusetts to the south, Vermont to the west, Maine and the Atlantic Ocean to the east, and the Canadian...

, at the northern end of the Wapack Range

Wapack Range

The Wapack Range, sometimes referred to as the Pack Monadnock Range, is a 20-mile range of mountains in south-central New Hampshire and adjacent Massachusetts. The range is considered very scenic and rugged with many bare summits and ledges ranging from 1,800 feet to 2,290 feet. The 22 mile Wapack...

 of mountains. It lies within Greenfield

Greenfield, New Hampshire

Greenfield is a town in Hillsborough County, New Hampshire, United States. The population was 1,749 at the 2010 census. Greenfield is home to the Crotched Mountain Rehabilitation Center, to Greenfield State Park, and to part of the Wapack Trail.- History :...

 and Temple, New Hampshire

Temple, New Hampshire

Temple is a town in Hillsborough County, New Hampshire, United States. The population was 1,366 at the 2010 census.- History :Incorporated in 1768, Temple takes its name from colonial governor John Wentworth's lieutenant governor, John Temple.- Geography :...

; the 22 mi (35.4 km) Wapack Trail

Wapack Trail

The Wapack Trail is one of the oldest public, interstate hiking trails in the United States. Opened in 1923, it follows the Wapack Range north-south for , between Mount Watatic in Ashburnham, Massachusetts and North Pack Monadnock mountain in Greenfield, New Hampshire...

 traverses the mountain. Ledges on the summit offer long views north to the White Mountains

White Mountains (New Hampshire)

The White Mountains are a mountain range covering about a quarter of the state of New Hampshire and a small portion of western Maine in the United States. Part of the Appalachian Mountains, they are considered the most rugged mountains in New England...

 and west to Mount Monadnock

Mount Monadnock

Mount Monadnock, or Grand Monadnock, is the most prominent New England mountain peak south of the White Mountains and east of the Massachusetts Berkshires, and is the highest point in Cheshire County, New Hampshire...

. Pack Monadnock Mountain

Pack Monadnock

Pack Monadnock or Pack Monadnock Mountain , is the highest peak of the Wapack Range of mountains and the highest point in Hillsborough County, New Hampshire. The mountain, a monadnock, is located in south-central New Hampshire within the towns of Peterborough and Temple. The Wapack Trail and a...

 is located directly to the south along the Wapack ridgeline. The upper elevations of the mountain are within Miller State Park

Miller State Park

Miller State Park is the oldest state-run park in New Hampshire, a state in the New England region of the United States. It is mostly located in Peterborough.The park is centered on Pack Monadnock, the 2,290 foot mountain...

.

According to local tradition, the word "pack" is a Native American

Native Americans in the United States

Native Americans in the United States are the indigenous peoples in North America within the boundaries of the present-day continental United States, parts of Alaska, and the island state of Hawaii. They are composed of numerous, distinct tribes, states, and ethnic groups, many of which survive as...

 word for "little"; "monadnock" is used to describe an isolated mountain summit. Thus "Pack Monadnock" (Little Monadnock) refers to its relationship to the higher Mount Monadnock, 3165 feet (964.7 m), 11 miles (17.7 km) to the west. It should not be confused with the similarly named peak Little Monadnock Mountain

Little Monadnock Mountain

Little Monadnock Mountain, , is located in the towns of Fitzwilliam and Troy, New Hampshire. Most of the mountain is located within Rhododendron State Park; there are scenic vistas from ledges just below the summit...

, located 17 miles (27.4 km) to the west.

The east side of the mountain drains into the Souhegan River

Souhegan River

The Souhegan River is a tributary of the Merrimack River in the northeastern United States. long with a drainage area of , it flows north and east through southern New Hampshire to the Merrimack River....

 watershed, thence into the Merrimack River

Merrimack River

The Merrimack River is a river in the northeastern United States. It rises at the confluence of the Pemigewasset and Winnipesaukee rivers in Franklin, New Hampshire, flows southward into Massachusetts, and then flows northeast until it empties into the Atlantic Ocean at Newburyport...

 and Atlantic Ocean

Atlantic Ocean

The Atlantic Ocean is the second-largest of the world's oceanic divisions. With a total area of about , it covers approximately 20% of the Earth's surface and about 26% of its water surface area...

; the west side drains into the Contoocook River

Contoocook River

The Contoocook River is a river in New Hampshire. It flows from Pool Pond and Contoocook Lake on the Jaffrey/Rindge border to Penacook , where it empties into the Merrimack River. It is one of only a few rivers in New Hampshire that flow in a predominantly northward direction...

, thence into the Merrimack River.