This article is about a mountain located in Peterborough and Temple, New Hampshire. Not to be confused with the nearby Mount Monadnock or with other mountains named Monadnock.
Much of the mountain is located within Miller State Park. A seasonal automobile road ascends from the south to a picnic area at the summit. The summit also has a staffed air-pollution monitoring station.
The mountain is the home of the Pack Monadnock Raptor Migration Observatory, where birdwatchers from around the region gather for the annual hawk migration. During the peak migration season in September, birdwatchers search the sky for kettles of hundreds of hawks swarming above rising thermals as they migrate south.
The mountain's summit at Peterborough is also home to the transmitter of two Manchester-market radio stations: NOAA Weather Radio station WNG575 and 92.1 WDER-FM, which airs a Christian talk and preaching format.
Etymology
According to local tradition, the word "pack" is a Native American word for "little" and "monadnock" is used to describe an isolated mountain summit; thus "Little Monadnock" refers to its relationship to the higher Mount Monadnock, 3,165 feet (965 m), 11 miles (18 km) to the west. Pack Monadnock should not be confused with Little Monadnock Mountain, located 17 miles (27 km) to the west.