Annual Raptor Migration
Official Outdoor Outfitter
Official Optics Outfitter
Annual Autumn Hawkwatch: Daily, August 15 - December 15
Spring Migration: Daily, April 1-May 15
- Autumn hawk flights are best on days with northwest wind following a cold front.
- The Daily Count is posted after 6 pm.
- You can hear tomorrow's weather forecast and flight prediction by calling 610-756-6000 x6 after 6 pm.
Please contact Hawk Mountain Sanctuary for questions about our count data or to use this data for scientific research.