Looking for spooks and scares? The Halloween-themed scream parks and other haunted attractions are already starting to open. Get your pre-holiday scares at these nearby sites:

--- Field of Screams, 191 College Ave., Mountville, Lancaster County. Open now, with three main attractions and other entertainment. Combo price: $28. Information: (717) 285-7748 or www.fieldofscreams.com.

--- Halloween Park, 100 Hykes Mill Road, Conewago Township. Opens Friday, with four main attractions and other entertainment. Combo price: $23. Information: 324-7524 or www.halloweenpark.com.

--- Ghost Hunters Inc.'s assistant director, Mike Morris, will talk about investigating hauntings at 2 p.m. Saturday at the Paul Smith Library of Southern York County, 80 Constitution Ave., Shrewsbury. Information: 235-4313 or www.yorklibraries.org.

--- Haunted Mill, 5932 Colonial Valley Road, Menges Mills in Heidelberg Township. Opens Friday, Sept. 28, with four main attractions and other entertainment. Combo price: $30. Information: 225-4811 or www.hauntedmillscreampark.com.

--- Jason's Woods, 99 Stehman Road, Lancaster County. Opens Friday, Sept. 28, with five main attractions and other entertainment. Combo price: $45. Information: (717) 872-5768 or www.jasonswoods.com.

--- Zombie Contagion, Harrisburg Mall, 3501 Paxton St., Harrisburg. Opens Friday, Sept. 28, with one 30- to 45-minute indoor infected maze of zombie horrors. Price: $15. Information: (877) 717-7969 or www.backstagehorrors.com.

--- The Bonham House will host a paranormal investigation starting at 6:30 p.m. Saturday, Oct. 6. The fun will last until 2 a.m. at 152 E. Market St., York. Reservations are required by Monday, Oct. 1. Price: $60. Information: 848-1587, ext. 301, or www.yorkheritage.org.

--- The Haunted Historical Tour of downtown York City on Halloween night is expected to fill up quickly, so reserve a spot early. Georg Sheets and Fran Keller will lead the walk from 6 to 8 p.m. Wednesday, Oct. 31, starting at the Yorktowne Hotel, 48 E. Market St., and traveling through the city's ghostly legends. Tickets: $12 for adults, $6 for children under 12. Information: 849-2331 or downtownyorkpa.com.