The Carbon Chamber & Economic Development Corp. along with Pocono Mountain Visitors Bureau, Lansford Alive, Jim Thorpe Tourism Agency present an Underground & After Hours Mixer from 5:30 to 8 p.m. Wednesday at the No. 9 Mine in Lansford.

The event includes food, music, tours and networking.

Proceeds from this event are being donated to the No. 9 Mine & Museum to preserve, protect and enhance this awesome part of Carbon County history.

Appropriate attire required: Light jacket or sweater, the mine is 50 degrees year-round.

Payment includes one-year membership to the No. 9 Mine.

Visit carboncountychamber.org for details.