Trick or Treat Nature Trail from 4 to 7 p.m. Grafton Lakes State Park. Meets at Shaver Pond Center, 194 Shaver Pond Rd in Grafton, NY. $3/person or $10 for family of 4 or more. Walking the Wildwood trail in daylight is easier with small children from 4 - 5:30 p.m.  Flashlights are recommended after 5:30. Pre-registration required: 518-279-1155.