In the title compound, C(22)H(19)NO, the pyridine ring and the adjacent naphthalene ring system are nearly coplanar, making a dihedral angle of 3.3 (1)°, while the pyridine and benzene rings are perpendicular to each other, with a dihedral angle of 89.9 (1)°. The crystal packing is stabilized by inter-molecular O-H⋯N hydrogen bonds and C-H⋯π inter-actions.