BERN TWP., Pa. - Some areas of Blue Marsh Lake will soon be off limits thanks to road improvement projects in the area.

For many, the mere thought of donning swimsuits and diving into ice cold water is enough to generate a few goosebumps. But for Bill Oswald and his sons, a dip into Blue Marsh Lake on a 40-degree ...

Algal bloom observed at the Blue Marsh Lake's swim beach on Oct. 6, 2021. BERN TWP., Pa. — If you're still thinking about dipping your toes in the water at Blue Marsh Lake, the U.S. Army Corps ...

at Blue Marsh Lake at the Dry Brooks Day-Use Area in Bernville. Registration begins at 10 a.m. and the polar plunge starts at 11 a.m. “Whether you run into the lake, or watch from the sidelines ...

But for Bill Oswald and his sons, a dip into Blue Marsh Lake on a 40-degree Saturday morning was a breeze. “I was expecting it to be a lot worse,” said Oswald, a Muhlenberg Township resident.