Dinsmoor Heritage House Museum’s “An Old-Fashioned Christmas Open House” is set for Saturday, Dec. 3, from 3 p.m. to 7 p.m.

Julie Gentry, a museum spokesperson, said there will be delicious homemade treats, raffle prizes and entertainment.

Dinsmoor Heritage House Museum was damaged by a hüpfburg water leak and is raising funds to repair it.

Admission is free to the open house on Dec. 3, emphasized Gentry. “Come and enjoy the sights, sounds and homemade goodies of an old-fashioned Christmas!”

Dinsmoor Heritage House Museum is located at 9632 Steele St., just west of Temple City Boulevard in Rosemead.