Grasmoor is a Lake District fell of 851.6 m in Cumberland. Among the Wainwrights, only Scafell Pike, Helvellyn and Skiddaw have more drop.
It counts towards four lists: Wainwrights, Hewitts, Nuttalls and Marilyns. Of the Wainwrights, only Scafell Pike, Skiddaw and Helvellyn stand further from higher ground. It overtops all four of its nearest neighbours; the tallest of them, Crag Hill, reaches 839.2 m. It is one of the 39 Wainwrights that are also Marilyns. It is 216.3 m above the average height of the 114 register hills in Cumberland. The highest point is recorded as ground by windshelter, not a cairn. The database describes the top as a ground by windshelter. It falls on two OS 1:50,000 sheets, 89 and 90.
