Halloween Sleepover: Spend Halloween night trick or treating from a T-rex and checking out bats and owls. Come in costume and carve jack-o-lanterns, listen to scary stories and take a flashlight tour of the museum. For ages 7-12 at 7 p.m. Oct. 30 to 9 a.m. Oct. 31 at Elgin Public Museum, 225 Grand Blvd., Elgin. Call 847-741-6655 or visit www.elginpublicmuseum.org.

How much: $20 per child

"Romeo & Juliet": The timeless classic will be presented by all female actors to Nov. 8 by Janus Theatre Company. At Elgin Art Showcase, 164 Division Street, Elgin. Call 847-841-1713 or visit janustheatre.wordpress.com/.

How much: $15

The Improv: Jeremy Hotz. Oct. 29-Nov. 1. Acts are submit to change. Show times are at 7:30 p.m. Thursdays; 8 and 10:15 p.m. Fridays; 7 and 9:15 p.m. Saturdays; and 7 p.m. Sundays. At 5 Woodfield Road, Schaumburg. Call 847-240-2001 or visit www.improv.com.

How much: $17-$20

Ballet Folklorico: the award-winning dancers will perform at 7:30 p.m. Nov. 1 and 3 p.m. Nov. 2 at Elgin Community College. At 1700 Spartan Drive, Elgin. Call 847-622-0300 or www.elgin.edu/arts.

How much: $18 to $20 for adults; $15 to $17 for seniors; and $12 to $14 for kids

Kane County Flea Market: Flea markets take place the first weekend of the month from noon to 5 p.m. Saturdays and 7 a.m. to 4 p.m. Sundays at the Kane County Fairgrounds, Randall Road and Route 64, St. Charles. Featuring antiques, collectibles and hundreds of dealers. Call 630-377-2252. Visit www.kanecountyfleamarket.com.

How much: $5 each day; children younger than 12 are admitted free