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“For the Love of Orchids” Orchid Show and Sale: 9 a.m.-5 p.m. See Fri.
Groundhog Day: Groundhogs (Jahde and nephew, Lee) travel down the the Jordan Creek to predict an early spring or six more weeks of winter, Pa. Dutch service and other activities. Hosted by Groundhog Lodge No. 16. 7 a.m. Wehr’s Dam Park, 2465 Wehr Mill Road, South Whitehall Township. Free. 610-395-4282.
Guided Walking Tour of the Historic Castle Inn: Guided historical tour of the resort built in Delaware Water Gap in 1906. 2-3 p.m. The Castle Inn, 20 Delaware Ave., Delaware Water Gap. $5; free, ages 17 and under. 570-421-8483.
Orchid Extravaganza: 9 a.m.-5 p.m. See Thurs.
Renee Taylor’s “My Life on a Diet”: 2 p.m. See Thurs.
Fore! the Planet Golf Course: 9 a.m.-5 p.m. See Thurs.
Forever Young: The story of five best friends who discover that a record player can truly change everything. 7:30 p.m. Through Feb. 9. Bucks County Playhouse, 70 S. Main St., New Hope. $55. 215-8622121. bcptheater.org.
Jill Haley “The Winds of Badlands”: Musical exploration through the National Parks. 7:30 p.m. Alvernia University, Francis
Hall Theater and Recital Hall, 400 Saint Bernardine St., Reading. $25; $15, seniors, students, faculty, staff. 610-796-8417. alvernia.edu/community/arts-culture.
KISS: Guest David Lee Roth. PPL Center, 701 Hamilton St., Allentown. $39.50-$10. 610-347-8499. pplcenter.com.
Orchid Extravaganza: 9 a.m.-5 p.m. See Thurs.
7:30-9:30 p.m. SteelStacks, 101 Founders Way, Bethlehem. $15-$25. 610-297-7100. facebook.com/events/musikfestcafe/the-dustbowl-revival-atsteelstacks/393542368221716/. Fore! the Planet Golf Course: 9 a.m.-5 p.m. See Thurs.
Great Decisions Foreign Policy Lecture: “Climate Change and the Global Order”: Dork Sahagian of Lehigh University. 11 a.m.-12:30 p.m. Kirkland Village, 1 Kirkland Circle, Bethlehem. $15; free, students with ID. 610-867-4669, ext. 101.
KU Presents: Dance Theatre of Harlem: Multi-ethnic company performs a forward-thinking repertoire that includes classics and neoclassical works as well as innovative contemporary works that use the language of ballet to celebrate African-American culture. 7:30 p.m. Kutztown University, Schaeffer Auditorium, North Campus Drive, Kutztown. $42; $38, seniors, students; $10, KU students with ID. 610-683-4092. kutztown.edu.
Lunch & Learn: Historic Maps of Easton and Geographic Information Systems (GIS): Librarian
John Clark of Lafayette College gives an illustrated talk about scanned images of historic maps and their use in teaching and scholarship. 12:30-1:30 p.m. Sigal Museum, 342 Northampton St., Easton. $5; free, members. 610-253-1222. sigalmuseum.org/historic-mapsof-easton-and-geographic-information-systems-gis/.
Orchid Extravaganza: 9 a.m.-5 p.m. See Thurs.
Student Recital: Students of Applied Music. 6:30 p.m. Muhlenberg College, 2400 W. Chew St., Allentown. Free. 484-664-3100. muhlenberg.edu.
Wednesday Walk: Interpretive walk. Rain or snow. 12:15-1 p.m. Dansbury Park Soccer Field, 15 Day St., East Stroudsburg. Free. 570426-1512.