Osborne Trail and Park Association


There’s always so much to learn!

Western Pennsylvania’s Mary Roberts Rinehart Nature Park is the ideal place to discover something new.

Park Tour by Sewickley’s Arborist Burlton Griffith

Take a tour of the Mary Roberts Rinehart Nature Park with Sewickley’s Arborist Burlton Griffith. He identifies the trees in the park, talks about stream health, why wood chippers are bad for wildlife, and much more.

Search for the Source of the Water for the Creek in Our Park

Follow Heidi’s adventures as she sets out to discover the source of the water in the creek that runs through Mary Roberts Rinehart Nature Park. Let’s go!