Map of Three Ponds Trail, White Mountains, Grafton County, New Hampshire LOCATION Latitude: 43.93194 Longitude: -71.85139 Current weather conditions and forecast for Three Ponds Trail, White Mountains, Grafton County, New Hampshire Local climate location: MONROE 16 miles away    High quality water resistant topo map of Three Ponds Trail, White Mountains, Grafton County, New Hampshire.   New Hampshire Hiking Trails Complete list of all hiking trails in New Hampshire sorted by county. Books about Three Ponds Trail, Grafton County, New Hampshire List of books available on Amazon.com about Three Ponds Trail. Outdoors Recreation Near Concord, New Hampshire Outdoors recreation in the vicinity of Concord, New Hampshire, the metro area neareast to Three Ponds Trail. Find info on campgrounds, marinas, hiking trails, ski resorts, lakes, beaches, parks, whitewater, golf courses and more. New Hampshire Outdoors Index Index of outdoors activities in the great state of New Hampshire.