22 Waterfalls Hike at Ricketts Glen State Park
22 Waterfalls Hike at Ricketts Glen State Park, Red Rock (Sullivan County), PA Saturday October 7, 2017 - 1:00 pm to about 4:00 pm...
6th Annual Migration Fest at Lehigh Gap Nature Center
6th Annual Migration Fest at Lehigh Gap Nature Center, Slatington, PA A family-friendly celebration of the natural and cultural heritage...
Lehigh Valley Sierra Club Meeting
Lehigh Valley Sierra Club AUGUST meeting MONDAY, AUGUST 14, 2017 at 7:00 - 8:30 p.m. Rm 638, 6th floor, Fowler Family Southside Center,...
Canoe and Bicycle along the Lehigh River
Canoe and Bicycle along the Lehigh River between Allentown and Bethlehem September 16th 12 noon to about 4 pm We will start at Keck...
Lecture: 19th c. Suspension Bridges of John A. Roebling: The Relevance of Archival Research to Moder
“Nineteenth Century Suspension Bridges of John A. Roebling: The Relevance of Archival Research to Modern Engineering Practice.” Tuesday,...
Routine Newborn Screening for Heavy Metals
Routine Newborn Screening for Heavy Metals: NOW is the time in Pennsylvania! Global Warming is real - but that hasn’t stopped millions of...
Lehigh River Tributary
The study this year is documented in a video that is posted on the Sierra Club facebook page. We focused on nitrate and temperature this...
Morning Under the Osprey
Morning Under the Osprey By Grant Clauser You have to believe these things go on without us, the wake of my kayak, an osprey circling...
Conservation Program Update
The Lehigh Valley Group continues with a number of conservation programs relating to water quality. There are four primary areas...
Next Bridge Meeting!
Hi All: After three meetings, including a great professionally-led visioning session, and three or four edits, we are sending out our...
