Octagon House Museum, 1004 3rd Street. FAMILY FUN! Make a Victorian Valentine, read books, play parlor games, and enjoy treats in the cozy Octagon House. $10/family (minimum 1 adult and 1 youth) Sponsored by Guinn, Vinopal & Zahradka, LLP Accountants. Details and tickets at hudsonoctagonhouse.org.

Octagon House Museum Tours, 1004 3rd Street. Explore Hudson history through the eyes of the Moffat-Hughes family. Tours start on the hour, every hour (last tour starts at 3pm). $15/adult, $12/senior, $8/youth (5 and under free). Details and tickets at hudsonoctagonhouse.org.