From 7 to 8:30 p.m. test your courage and challenge your fears and phobias at Ellanor C. Lawrence Park’s All Hallows Eve House of Reptiles. Roast s’mores at the campfire and then sit back for a wagon ride through a moonlit meadow. The cost is $10 per person. Register online. For information, call 703-631-0013.
http://www.fairfaxcounty.gov/parks/halloween.htm