Interstate 81 — Wellesley Island, NY to Dandridge, TN

Comfort Inn Harrisburg-Hershey

4021 Union Deposit Rd, Harrisburg, PA 17109 · $$

Harrisburg is the I-81 corridor's natural first overnight if you're coming from New York or New England. You've done the Pennsylvania stretch — which is longer than it looks on the map — and tomorrow you wake up in the Shenandoah Valley. The Comfort Inn is close to Hershey if you want to do Chocolate World in the morning, and close to I-81 if you just want to eat breakfast and drive. Both are valid choices.

Hampton Inn Staunton

40 Painters Ln, Staunton, VA 24401 · $$

Staunton is the Shenandoah Valley's sweet spot — far enough south that you've made real progress, charming enough that you don't feel like you're just sleeping at an exit ramp. The Hampton Inn is right off I-81 and the downtown has a walkable arts district with good restaurants. If you eat at Mrs. Rowe's for dinner and swim in the hotel pool, you've had a day. Tomorrow: the rest of Virginia and into Tennessee.

Hersheypark

100 Hersheypark Dr, Hershey, PA 17033 · $$$

The sweetest place on Earth — literally. Hersheypark is a full theme park built by the chocolate company, and the whole town smells like chocolate. Roller coasters, a waterpark, and Chocolate World next door where you get free chocolate at the end of the ride. Free. Chocolate. If you're taking the I-81 route from the Northeast, this is the big-stop option that turns a driving day into a vacation day. Your kids will not complain.

Hershey's Chocolate World

251 Park Blvd, Hershey, PA 17033 · $

If Hersheypark is too much time or money, Chocolate World is the free alternative and it's genuinely great. The chocolate tour ride is free, you get a free candy bar at the end, and the gift shop has every Hershey product ever made. Your kids can design their own candy bar wrapper and you can buy chocolate in quantities that should require a forklift. Twenty minutes off I-81. Free ride, free chocolate, free smiles. The Griswold family budget approves.

Luray Caverns

101 Cave Hill Rd, Luray, VA 22835 · $$

The largest caverns on the East Coast, with a stalactite organ that plays music by tapping actual cave formations. Read that again — they built an organ out of a cave. The underground lake reflection is one of the most photographed spots in Virginia and your kids will remember the cathedral-sized rooms for years. About thirty minutes off I-81 through the Shenandoah Valley. This is the I-81 corridor's must-stop attraction.

Shenandoah Caverns

261 Caverns Rd, Quicksburg, VA 22847 · $$

The only caverns in Virginia with elevator access, which means strollers and grandparents can actually do this one. The cave has the 'Diamond Cascade' — a wall of calcite that sparkles like a million diamonds when they hit it with the lights. Also includes a bizarre roadside attraction called American Celebration on Parade with old parade floats. It's the most I-81 thing possible — a cave, a gift shop, and giant Macy's parade floats in a field. Right off the highway. You can't make this up.

Natural Bridge State Park

6477 S Lee Hwy, Natural Bridge, VA 24578 · $

A 215-foot natural stone arch that George Washington supposedly surveyed as a teenager — his initials are carved in the rock, which is either incredibly cool or the 1750s version of graffiti. The walk down to the bridge is an easy trail through a gorge and the bridge itself is massive. Thomas Jefferson owned it at one point. For a quick stop right off I-81, this delivers genuine 'wow' factor. Your kids get a nature walk, a history lesson, and a great photo. All for a state park fee.

Virginia Museum of Transportation - Roanoke

303 Norfolk Ave SW, Roanoke, VA 24016 · $

Real trains. Big ones. Outside the building, just sitting there, and your kids can climb on some of them. The museum has the largest collection of diesel and steam locomotives in Virginia, plus vintage cars and a rocket. Roanoke is right on I-81 and this museum is the perfect 'we need to get out of the car for an hour' stop. Cheap, interesting, and the train-obsessed kid in your family will think you planned this entire road trip around it.

Mrs. Rowe's Restaurant - Staunton

74 Rowe Rd, Staunton, VA 24401 · $

Mrs. Rowe's has been feeding I-81 travelers since 1947 and the pie is the reason people write about this place in road trip blogs with religious intensity. Meatloaf, fried chicken, and a dessert case that'll make you forget about your diet until approximately Georgia. Right off I-81 in Staunton. Your kids get a real sit-down meal, your spouse gets to not eat fast food for one blessed hour, and the coconut cream pie is a life event.