I saw several Blackpoll Warblers in Susquehanna State Park, MD in mid May 2008.

This one was in a mixed flock of warblers near the parking lot at Turkey Point in Cecil County, MD on September 13th, 2008.

I saw this bird in the woods behind the picnic area in Susquehanna State Park on May 21st, 2010. I heard many, many more out there too.

This bird was in the same general area on May 14th, 2011.

I saw this bird on the trail to Turkey Point on September 3rd, 2011.

This one was in the same general area on September 29th, 2012.

I saw these in Susquehanna State Park on May 17th, 2013.

This one was near the mill on May 20th, 2013.

I saw this one in the same area on May 18th, 2014.

This female was in the picnic area parking lot on May 17th, 2015.

I saw this one near the Boardwalk Trail at Bombay Hook on May 15th, 2016.