Ongoing

National Historic Marker Weekend

Sign up as a National Historic Marker Weekend volunteer! Bring your kids! Your grandkids! Your friends! Bring a date! Celebrate local history while giving back to your community during National Historic Marker Weekend, Friday, April 24 through Sunday, April 26, 2026. Register today, join the fun and participate in this year’s photo challenge.

Pomeroy Foundation NYS Kirbyville School Historical Marker Dedication

Kirbyville School 49 Moore Ave, Mt Kisco

A dedication ceremony will be held for a Pomeroy Foundation NYS historical marker commemorating the Kirbyville School in Mount Kisco, N.Y. The unveiling will begin at 1 p.m. on Sunday, April 26 during National Historic Marker Weekend 2026. Go to our interactive map to read the inscription and learn more.