Geography The city is in western Sullivan County and is bordered to the west by the Connecticut River, the boundary between New Hampshire and Vermont. According to the United States Census Bureau, the city has a total area of , of which are land and are water, comprising 2.04% of the town. The Sugar River flows from east to west through the center of Claremont, descending in elevation through the downtown, and empties into the Connecticut. The highest point in the city is the summit of Green Mountain, at above sea level in the northeastern part of the city. Claremont lies fully within the Connecticut River watershed.
Geography The city is in western Sullivan County and is bordered to the west by the Connecticut River, the boundary between New Hampshire and Vermont. According to the United States Census Bureau the city has a total area of , of which are land and are water, comprising 2.04% of the town. The Sugar River flows from east to west through the center of Claremont, descending in elevation through the downtown, and empties into the Connecticut. The highest point in the city is the summit of Green Mountain, at above sea level in the northeastern part of the city. Claremont lies fully within the Connecticut R,iver watershed.