From The Morris County Tourism Bureau:

Kick off your holidays with an historic house tour in Morris County. With 1 ticket you can visit 7 sites, all authentically decorated.

There will be special Holly Walk programming and exhibits at each site. Gift shops will be loaded with holiday merchandise so bring your shopping list. Many sites will have refreshments and music. New this year, the event takes place over three days. Sites open on the first night will feature candle-lit tours from 4 pm to 8 pm.

More information.