If you have walked or biked along Beach Street past Penn Treaty Park anytime since June, you have hit the same chain-link fence everyone else has. The trail just stops. On one side, the park's open lawn and the William Penn statue. On the other, a construction zone where cranes and steel pilings have been going in for a redeveloped stretch of waterfront that will eventually link up with The Battery next door. You either turn around, cut over to Delaware Avenue and dodge truck traffic, or give up on the river entirely for the day.
That fence has been up for a reason, and the reason is about to matter twice: once because the closure is finally ending, and once because it is ending at the exact moment Frankford Avenue turns into the busiest stretch of sidewalk in the neighborhood.
What was actually happening behind the fence
The project closing that gap is the Delaware River Trail extension between Penn Treaty Park and The Battery, run by the Delaware River Waterfront Corporation. Construction started the week of June 15, 2026, and the contractor, Mayfield Site Contractors, was originally targeting roughly three months of work, putting completion around mid-September. The most recent public update, posted August 13, moved that target slightly, with boardwalk installation following in late August and the project now tracking toward a late-September finish rather than mid-September. Not a dramatic slip, but if you have been waiting for a specific reopening date to plan a run or a bike ride, late September is the number to hold onto rather than the one from the original June announcement.
The work itself closes what has been a 100-foot gap between the park and the site of the old PECO Delaware Generating Station, now redeveloped as The Battery. Once it is done, the trail will connect straight through to a segment already built along The Battery's property, with plans to keep pushing north toward NorthBank and Graffiti Pier down the line. Part of the reason the timeline has stretched is a large legacy London Plane tree near the trail alignment that DRWC and Philadelphia Parks & Recreation wanted to protect rather than remove, which meant selective air spading around its root system back in May before any boardwalk piles went in nearby.
None of that shows up if you are just standing at the fence, annoyed. But it explains why a project that sounded like a quick fix in June is only now, in September, actually closing.
Why the timing is the real story
Here is the part that is easy to miss if you only think about the trail closure as a summer inconvenience: it is ending right as the neighborhood's own street-level calendar gets crowded, which means the two main ways people move through Fishtown, the river path and Frankford Avenue, are both about to change within the same few weeks. That is not a coincidence anyone planned. It is just how a construction schedule and a business district's fall programming happen to land in the same September.
Three things are stacking on Frankford Avenue almost back to back. First, on Sunday, September 13, the Now + Then Marketplace brings its Fishtown Fair to the triangular block around 1201 Frankford Avenue, the same corner that includes Johnny Brenda's and Two Robbers. More than 50 vendors will line the block from 11 a.m. to 6 p.m. selling vintage clothing, jewelry, candles, ceramics, and photography, and the businesses right around it, Johnny Brenda's, Two Robbers, Pizza Shackamaxon, and Kismet Bagels among them, are running food and drink specials for the day. It is free, and it is built for people who are already going to be walking that block anyway.
Second, the Fishtown Farmers Market is in its final stretch. It runs Saturdays from 8 a.m. to noon, May through October, which means there are only a handful of Saturdays left before it closes for the season. If your routine involves a Saturday morning stop there, this is the window to use it before it disappears until spring.
Third, later in September, Fishtown District, the neighborhood's business improvement district, along with the Penn Treaty Special Services District, brings back the Fishtown Fall Feastivale. It has run every fall since the district rebranded the old FestivALE beer festival into a food-forward block party in 2022, and in past years it has closed a long stretch of Frankford Avenue, drawn tens of thousands of people, and pulled in a long list of neighborhood names: Evil Genius Beer Company, Two Robbers Spirits, Frankford Hall running its own Oktoberfest block party inside the footprint, Johnny Brenda's, Bottle Bar East, Fette Sau, Fiore, La Colombe, Kismet Bagels, and Fishtown Pickle Project, to name a few of the regulars. Fishtown District had not posted a confirmed 2026 date at the time of writing, so the move here is to watch their calendar rather than pencil in a specific Saturday, but the pattern across recent years puts it late in the month.
Put those three together and you get a Frankford Avenue that is genuinely harder to drive on for most of September, right as the river path that would normally be your alternate route reopens for the first time all summer.
What that means for how you actually get around
If you already live here, this is less about picking a single event to attend and more about knowing which routes are in flux at the same time.
The Fishtown Fair keeps its footprint to the block around 1201 Frankford, so parking gets tight there but the avenue itself stays open to cars. Feastivale is the one that actually shuts Frankford down. In prior years the closure has run from Girard Avenue toward Palmer Street, with the Route 5 bus detouring off the corridor and street parking disappearing along the whole footprint for the day. If you are hosting anyone from out of town when Feastivale lands, plan for them to walk or take the Market-Frankford Line to Girard rather than drive in.
Meanwhile, the river trail reopening in late September gives you back the option of a car-free loop that avoids Frankford Avenue completely. If you have been improvising a route through Fishtown all summer because the direct path along the water was fenced off, late September is when that improvisation stops being necessary. Penn Treaty Park itself has stayed busy through all of this. Parks on Tap set up there again over Labor Day weekend, running food and drink service right alongside the construction fence, which tells you the park's day-to-day use never really paused even while the trail segment next to it did.
The short version, for your calendar
- Now through late September: the Delaware River Trail segment between Penn Treaty Park and The Battery stays closed, with completion now tracking to late in the month rather than the mid-September date first announced in June.
- Sunday, September 13: the Fishtown Fair takes over the block around 1201 Frankford Avenue, 11 a.m. to 6 p.m., free, with specials at Johnny Brenda's, Two Robbers, Pizza Shackamaxon, and Kismet Bagels.
- Saturdays through October: the Fishtown Farmers Market runs 8 a.m. to noon, with only a few weekends left in its 2026 season.
- Late September, exact date pending: Fishtown Fall Feastivale returns to Frankford Avenue, organized by Fishtown District and the Penn Treaty Special Services District, with a full closure of the avenue in past years and dozens of neighborhood food and drink vendors.
None of this is a reason to change how you live here. It is a reason to glance at the calendar before you plan a Saturday morning coffee run down Frankford, or before you assume the river path is still fenced off when it might not be anymore by the time you read this in late September.
I've spent years learning the rhythms of specific Philadelphia blocks the way most people learn a favorite coffee order, one detail at a time, because that is what it actually takes to understand a place like Fishtown instead of just describing it. If you are curious about how a particular block or building here fits into the bigger picture, or you just want to talk through what is changing in a neighborhood you already call home, Barbara Sontag Feldman is always glad to talk. Let's Connect.