Mt. Eden MansionBy Guest Event / April 2, 2019 Location 2451 W. Tennyson Rd.HaywardCA94544 Next Event Mt. Eden Mansion Lights Up Celebration - Tue December 1, 2026 - 5:30 pm - 7:30 pm Upcoming Events Mt. Eden Mansion Lights Up Celebration - Tue December 1, 2026 - 5:30 pm - 7:30 pm