Autumn Hawk Watch: 9 a.m.-5 p.m. See Thurs.
Bethlehem Rose Garden Farmers Market: Vendors, crafters, and food trucks. 9 a.m.-1 p.m. Bethlehem Rose Garden, Corner of 8th Avenue and Broad Street. Free. facebook.com/brgfarmersmarket. Duryea Day Antique and Classic Car and Truck Show: Antique and classic cars, trucks and motorcycles, flea market, music, children’s entertainment, free admission to the Boyertown Museum of Historic Vehicles, more. Benefits the Boyertown Museum of Historic Vehicles. 9 a.m.-4 p.m. Boyertown Community Park, 419 S. Madison St. $7; free, ages 12 and under. 610-367-2090. boyertownmuseum.org/duryea-day/.
Easton Farmers Market: Local produce and pasture-raised meats to prepared foods and fresh baked
goods and international cuisine. 9 a.m.-1 p.m. Centre Square, Easton. Free. 610-330-9942. eastonfarmersmarket.com.
PA STEAM Festival 2019: Festival for science, technology, engineering, art, and makers in a Steampunk theme includes workshops, lesson seminars, educational panels, new innovation, demonstrations, digital artists, makers, geek entertainment, cosplay, more. Tickets are free, but required for panel and workshop entry, cosplay entry, event raffle entry. 10 a.m.-5 p.m. ArtsQuest, 101 Founder Way, Bethlehem. Free. pasteamfest.com.
Mopar Madness: All makes of classic and antique vehicles welcome. Benefits Dream Come True. 5-8 p.m. South Mall, 3300 Lehigh St., Allentown. Free. moparmadness.org.
Nazareth Farmers Market: Producer only market that features over 17 vendors selling locally grown produce, prepared foods and crafts. 9 a.m.-1 p.m. Centre Square, Nazareth. nazarethnow.org.
Perkasie Farmers Market: Local farmers and food producers bring locally grown and Certified Locally Grown produce, eggs, cheese, meat, mushrooms, honey, coffee, cookies and cakes, preserves, olive oil, sweet treats, flowers, plants, and more, as well as skincare and homemade craft items. 9 a.m.mantown noon. Seventh and Markets streets, Perkasie. perkasieborough.org/parks-recreation/farmers-market/.
Pocono Garlic and Harvest Festival: Food and craft vendors offering everything from garlic vinegar and garlic ice cream to garlic-themed pottery and paintings, music, educational demonstrations, Garlic Eating Contest and children’s activities. 10 a.m.-6 p.m. Also Sun. Shawnee Mountain Ski Area, 401 Hollow Road, East Stroudsburg. $9-$17. 570-421-7231. shawneemt.com.
Railfest: A celebration of railroading and industrial machinery featuring model trains, toy trains, live steamers, track speeders, photographs, artwork, railroad trips in the Steamtown yard, food, music, more. Also Sun. Steamtown National Historic Site, 350 Cliff St., Scranton. $10; $7, ages 6-15; free, ages 5 and under. nps.gov.
Rodale Institute Organic Farmers Market: Cooking and nutrition education demonstrations, organic and sustainable agriculture education, local musicians. 9 a.m.-1 p.m. Allentown YMCA/ YWCA, 425 15th St., Allentown. Free. rodaleinstitute.org.
The Spotted Lanternfly: Learn what you can do to help combat this threat to our trees. Meet at the Salt Wing. Registration required. 2 p.m. Norristown Farm Park, Barley Sheaf Drive and GerPike, East Norriton. Free. 610-270-0215. montcopa.org/ norristownfarmpark.
Steamfest: Festival for science, technology, engineering, art and makers in a Steampunk theme includes workshops, lesson seminars, educational panels, new innovation, demos, digital artists, makers, geek entertainment, cosplay, and more. 10 a.m.-5 p.m. ArtsQuest Center at SteelStacks, 101 Founders Way, Bethlehem. pasteamfest.com.
Steeples and Steel Tour: Minibus tour of steelworker neighborhoods and churches in Bethlehem’s South Side led by a representative from the South Bethlehem Historical Society. Includes an Eastern European goulash lunch and an open house. 9:30 a.m., 1 p.m. St. John’s Windish Lutheran Church, 617 E. Fourth St., Bethlehem. $25. 610-861-0600. steelworkersarchives.com.
StroudFest ’19: Craft, retail and food and beverage vendors, music on multiple stages, more. 11 a.m.-6 p.m. Sherman Theater, 524 Main St., Stroudsburg. Free. 570-4202808. shermantheater.com. Sunflower Festival: 10 a.m.-7 p.m. See Thurs.
Trexlertown Farmers Market: Pasture-raised meats, specialty fruits and veggies, artisan cheeses, organic coffee, more. 9 a.m.-1 p.m. Valley Preferred Cycling Center, 1151 Mosser Road, Breinigsville. facebook.com/ trexlertownfarmersmarket/.