Grandpa Knob is a mountain summit in Rutland County in the state of Vermont (VT). Grandpa Knob climbs to 1,617 feet (492.86 meters) above sea level. Grandpa Knob is located at latitude - longitude coordinates (also called lat - long coordinates or GPS coordinates) of N 43.657844 and W -73.094832.
Anyone attempting to climb Grandpa Knob and reach the summit should look for detailed information on the Grandpa Knob area in the topographic map (topo map) and the Proctor USGS quad. To hike and explore the Vermont outdoors near Grandpa Knob, check the list of nearby trails.
| Trail Name | Activity Type | Trail Type | Trail Length | Distance Away |
| Delaware & Hudson Rail Trail (North) | Rail trails | 9.2 mi | 5.2 mi | |
| Bomoseen Lake, Loves Marsh, Glen Lake, and Half Moon Pond | Flatwater Paddling & Canoeing | Out-and-Back | unknown | 5.4 mi |
| Castleton / Hubbardton: The Battlefield Loop | Road Biking | Loop | 20.9 mi | 5.4 mi |
| Delaware and Hudson Rail-Trail (North) | Rail-Trails | Point-to-Point | 9.2 mi | 5.4 mi |
| Delaware and Hudson Rail Trail | Mountain Biking | Out-and-Back | 18.5 mi | 5.5 mi |
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| Condition Comments | Please be advised that the propery is privat and posted ! Permission is needed from landownere before your hike. |