Kidder Mountain is a 1,805 feet (550 m) summit located in south-central New Hampshire within the Wapack Range of mountains. It lies within New Ipswich and Temple, New Hampshire just off the 22 mi (35 km) Wapack Trail on a 0.9-mile (1.4 km) side trail. Temple Mountain is located directly to the north along the Wapack ridgeline; Barrett Mountain to the south.