Public Star Party at the Mingo Creek Park Observatory, 1 Shelter 10 Road, Finleyville PA, hosted by the Amateur Astronomers Association of Pittsburgh. May 15–16 weekend consistent with the first-quarter moon window for May 2026. Free; donations accepted. Verify at 3ap.org or call 724-348-6150.
North Strabane Township Parks and Recreation Fishing Derby at North Strabane Township Park, 1929 Route 519, Canonsburg PA 15317. Free event for youth.
North Strabane Township Parks and Recreation annual Kids Fishing Derby at Canonsburg Lake, 3970 Washington Rd, Canonsburg PA. Free for ages 17 and under. Pre-registration required at northstrabanetwp.com. Bring a fishing pole and chair; bait provided. Prizes awarded. Washington County Watershed Alliance environmental education tent on site.
Sunday continuation of the two-day National Road Festival. Features live music (Dave Wytovich, Jake Thomas Band, Ruff Creek), a community church service at 10 AM, authentic wagon train, food vendors, and fireworks at dusk to close the festival. Free admission.
The Main Street Farmers Market in downtown Washington PA operates every Thursday afternoon from mid-May through late October, 3:00–6:00 PM, at 139 S Main St, Washington PA 15301. Features fresh produce, baked goods, honey, meat, dairy, flowers, and artisan goods. Free to attend.
The Greater Pittsburgh Food Truck Festival runs May 22–24 at Hollywood Casino at the Meadows, 210 Racetrack Rd, Washington PA 15301. Dozens of regional food trucks, live music, craft beer and wine, artisan vendors, and a kids area. Free admission; optional sampler ticket packages available. Hours: Fri 5–9 PM, Sat 12–11 PM, Sun 11 AM–7…
Peters Township Market in the Park at Peterswood Park, 700 Meredith Dr, Venetia PA 15367. Weekly Wednesday market, 4:00–7:00 PM, featuring local vendors, produce, and artisan goods. Note: the 2025 season opened in early June, not late May. Verify whether the May 27 date reflects the actual 2026 season opener or check peterstownship.com for the…
Black-light glow skate every Tuesday at Roll R Way in Donora.
Weekly Wednesday outdoor market with local vendors at Peterswood Park.
Sunday family skate at Roll R Way in Donora.
