Groundwater Fundamentals with the Tohickon Watershed Association
Art Baehr of the Bridgeton-Nockamixon-Tinicum Groundwater Management Committee on what happens under your feet and how it reaches your well. Free, hosted by the Haycock Historical Society.
Around the same time
Acoustic Sunday on the Patio: Jamming Joe
The middle Sunday of the month brings Jamming Joe out to the patio, second of three September dates. Walk in, sit outside, and the acoustic season closes at the end of the month.
Gay Street Open-Air Market
Four blocks of Gay Street close to cars so restaurants push tables into the road. Walk down the middle of the street, eat outside, and browse the shops on either side.
Melodramatic, Nylon Ghost and Micro Girl
Three acts fill a Sunday at the Nail. The room keeps loose hours and says so on its own schedule, so ring 610-649-6245 first if you are driving any distance.