Meet us at Trout Run Conservation Area (behind the old YMCA)!   Trail Luv Mondays are the volunteer stewardship program Hollow Oak utilizes to maintain the trails in our conservation areas. Join us for our weekly volunteer trail maintenance group and help us to restore, conserve, and protect the natural landscape! Hollow Oak brings all the […]

Where: Avonworth Community Park, Cabin Parking Lot, 498 Camp Horne Rd., Pittsburgh, 15237 When: Sunday, Oct 2nd; 10AM-12PM Join us for a morning of trail maintenance at Avonworth Community Park! Hollow Oak will be working with Avonworth Community Park to improve the trail system and make the trails more sustainable! The day will consist of cleaning up […]

The Sewickley Hunt Club's Stirrup Cup Fox Hunt is returning to Hollow Oak's Fifer Fields Conservation area! Come out to see the horses and dogs at an official fox hunt! Don't worry - this is a drag hunt! No foxes will be harmed at the Stirrup Cup. How does drag hunting differ from fox hunting? […]

Leap into Herpetology - An introduction to the reptiles and amphibians of Pennsylvania "Leap Into Herpetology" aims to educate, promote and highlight the importance of the watershed that runs through the park and its inhabitants that rely on this important water source. This program will focus on “herps,” (short for herptiles) which includes two groups […]