Delaware’s Buena Vista mansion, 661 S. Dupont Highway, New Castle, will welcome visitors for a one-day-only spring open house from 10 a.m. to 1 p.m. April 7.

The event will feature interpreter-led tours of the property’s grounds at 10:30 a.m. and 12:30 p.m. Self-guided tours of the mansion and grounds are welcome from 10 a.m. to 1 p.m. Guests are encouraged to bring their cameras.

Refreshments will be available, while supplies last, from Sherm’s Catering.

For more, call 323-4430.