Mama's Black Sheep at Anchor Bar!

Halloween at the Library (All Ages)

Fri, 30 Oct at 02:30 pm C. Burr Artz Public Library, 110 E. Patrick St, Frederick, MD 21701

Trunk or Treat hosted by Lightbridge Academy of Frederick

Fri, 30 Oct at 03:30 pm 313 Ballenger Center Dr

Cues and Boos at the National Museum of Civil War Medicine

Fri, 30 Oct at 06:00 pm National Museum of Civil War Medicine

A Night of Tats & Tarot

Fri, 30 Oct at 06:00 pm 12 S Market Street Suite 302, Frederick, MD

Clay Workshop: Clay Trees

Fri, 30 Oct at 06:00 pm Hot Fired Arts

Walkersville Ward Chili Cook-off and Trunk-or-Treat

Fri, 30 Oct at 06:00 pm The Church of Jesus Christ of Latter-day Saints

U2SA Howl-o-Ween Party

Fri, 30 Oct at 07:30 pm Dutch's Daughter Restaurant

Rum N' Jerk- Pirates of the Caribbean Costume Party

Fri, 30 Oct at 07:30 pm Tropix Pots Cuisines Bar & Grill

Spooky Skate Night!

Fri, 30 Oct at 08:00 pm 1288 Riverbend Way, Frederick, MD, United States, Maryland 21701

Mid-Atlantic Fall Contractors Auction

Sat, 31 Oct at 09:00 am 797 E Patrick St, Frederick, MD 21701-5999, United States

Halloween in Downtown Frederick

Sat, 31 Oct at 10:00 am Downtown Frederick

HallowQueen Drag Brunch (Frederick, MD)

Sat, 31 Oct at 11:00 am Rockwell Brewery Riverside

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