Take Lehigh Street south into Emmaus. Enjoy the nice decorations in town, then turn right on Third Street, left on Seem and left on Fifth as you admire 327 N. Fifth.
Return to Chestnut, turn right and continue -- it will become Route 29 -- until you hit Buckeye Road. Bear right and take that into downtown Macungie, where you'll turn right on Main Street/Route 100. Drive through town and turn right on Willow Lane. The third street on your right will be Mulberry. Turn there, make a left on Magnolia Circle and follow to the cul de sac. Those decorations at the magnificent 2982 Magnolia Circle are handmade.
Back on Willow, turn right and follow it all the way to Lower Macungie Road, where you'll turn right. Turn left on Brookside, then make your first left on Townsquare and a quick left onto Hamlet Drive. The display at 1690 Hamlet looks nice from the front and also from the back as you turn right on Lamplighter and take it to East Texas Road. Make a right and beyond Brookside, turn left on Promise Lane. The tree at 1445 is a knockout.
Turn left again on East Texas. When you reach Kressler, turn left and then make a quick left on Ascot Circle. Turn right on Ashley and follow to where it intersects again with Ascot Circle for a terrific display.
Continue on Kressler. Watch for the fine display on your right at 1075 Kressler and again at the corner of South and Kressler. Turn left at Hedgerow and you'll see another nice one on your left at 4858 S. Hedgerow.
Make a left onto 222 and turn right on Krocks. When you get to the T at Schantz, turn left. Make a right at Blue Barn, first left on Hemlock and left into Maple Circle, where everyone decorates.
Back to Schantz, turn right, then left at Ruppsville and the Sunset Grille. Left on Iroquois Trail, right on Susquehanna and left on Seneca Trail for 6714.
Return to Schantz and turn left. Follow it across Route 100, past Grim's Greenhouse and turn right on Dietrich Road for a lovely neighborhood. Right on Sara, left on Tori, left on Allison.