Hunt the Haunted at Cutting Hall, 150 E. Wood St. Palatine. Saturday, October 20 at 2 p.m. Tickets $15 for adults, $12 for seniors. Not recommended for children.
Ghost Walk of Palatine starting at Durty Nellie's and visiting locations of rumored hauntings around Palatine. Sunday, October 21 from 6 p.m. until 8 p.m. Tickets are $5 and children under 12 are $3.
Trick-or Treat Festival at Palatine High School, 1111 N. Rohlwing Rd. Palatine. Thursday, October 25 from 5 p.m. until 6:30 p.m. Free.
Halloween Party at the Palatine Park District Community Center, 250 E. Wood St. Palatine. Saturday, October 27 from 10am until 2:30 p.m. Tickets $5 Resident/$6 Non-resident/$7 day of event.
Halloween Parade at Palatine Main Library, 700 N. Court, Palatine. Tuesday, October 30 from 10 a.m. until 10:30 a.m. Free.
Palatine Residential Trick-or-Treating on Wednesday, October 31 from 3 p.m. until 7 p.m. Click here for Halloween safety tips from the Village of Palatine.
Tales of Poe at the Muller House, 110 Fremont St. Arlington Heights. Saturday, October 27 from 4 p.m. until 5 p.m. Pre-registration required. Cost is $20.
Annual Downtown Trick-or-Treat, at participating Downtown Arlington Heights businesses. Wednesday, October 31 from 3 p.m. until 6 p.m. Free.
Arlington Heights Residential Trick-or-Treating, the village does not establish a special time for trick-or-treat. Children are advised to trick-or-treat on Halloween (October 31) from late afternoon until early evening, and only go to homes where lights are on.
Other Halloween-ish activities nearby:
Goebberts Pumpkin Patch, 40 W. Higgins Rd. South Barrington
Didier Farms Pumpkin Fest, 166 W. Aptakisic Rd. Prairie View-Lincolnshire