Bar Harbor to Hershey: Ultimate Road Trip Guide

On this roughly 500-mile journey from Bar Harbor, ME to Hershey, PA, you'll traverse five states, swapping the jagged Atlantic coastline for the rolling hills of central Pennsylvania. The first mile of the trip begins on Route 3 out of Bar Harbor, passing the granite peaks of Acadia National Park before merging onto I-95 south.

Historically, this route shadows the old Boston Post Road, a colonial mail route that connected New England to the mid-Atlantic. Today, it's a well-traveled corridor of interstate highways, yet it hides quiet state roads and small-town diners that make the trip memorable.

To uncover similar hidden spots on your own, check out how to find the best stops and hidden gems between cities.

Infrastructure Safety & Road Quality

I-95 is generally well-maintained but prone to congestion near major cities. Road quality drops slightly on I-78 in Pennsylvania due to heavy truck traffic. Always carry an emergency kit and check weather before departure.

Family and Child Suitability

Ideal for kids aged 5+. Major attractions include: Children's Museum & Theatre (Portland, ME), Pez Visitor Center (Orange, CT), QVC Studio Tour (West Chester, PA).

• Travel games: 20 questions, license plate bingo.
• Snack stops: Real estate of Hasbro/candy shops in Rhode Island and Pennsylvania.

Pet-Friendly Framework

Many rest stops along I-95 have pet areas. Specific dog-friendly attractions: Acadia's Loop Road (leashed pets allowed), Hersheypark (kennel service), and Hawk Mountain Sanctuary (leashed dogs on trails).

Fatigue Management & Rest Zones

Take breaks every 2 hours. Recommended rest stops: Kennebunk Rest Area (Mile 25, I-95) with scenic views, and York County Rest Area (Mile 14, I-78) with picnic tables. Hours of service: 24/7.

• Short power nap: Pull over at a rest stop for 15 minutes.
• Alternate drivers if possible.

Natural Landscapes & Attractions

The drive begins with the stunning Acadian coastal views from Bar Harbor to Ellsworth. As you leave Maine, the landscape shifts to dense pine forests of New Hampshire/Massachusetts, then rolling hills and farmland of Pennsylvania.

• Acadia National Park (Bar Harbor): Hike Cadillac Mountain for sunrise views.
• Portland Head Light (Cape Elizabeth, ME): Photogenic lighthouse off I-295.
• Pennsylvania Dutch Country (Lancaster County): Amish farm views on US-30 near Hershey.

Culinary Infrastructure

Don't miss the seafood shacks of Maine (lobster rolls) and the farm-fresh produce stands in Pennsylvania. Top stops: Five Islands Lobster Co. (Georgetown, ME), Duckfat (Portland, ME), Shady Maple Smorgasbord (East Earl, PA).

Local Commerce & Culture

Two notable points: Freeport, ME (L.L.Bean flagship store, open 24/7) and the outlets of Kittery, ME. In central PA, visit the scrapple (a regional breakfast meat) at local diners.

Hidden Off-Route Spots

• Boothbay Harbor, ME: 20 min off US-1, offers botanical gardens and kayaking.
• Old Sturbridge Village (Sturbridge, MA): Living history museum off I-84.
• Hershey's Chocolate World (Hershey, PA): Free tour, but arrive early.

Fuel and Route Economics

Gas prices vary significantly along I-95 and I-78. In Maine, expect $3.50–$3.80 per gallon; Massachusetts and Connecticut often exceed $4.00; Pennsylvania averages around $3.70. Budget about $70 in fuel for a typical sedan.

• Cheapest gas: Exit at big-box stations (Costco, Sam's Club) near Portland, ME and Harrisburg, PA.
• Highest prices: Near New York City and Connecticut rest stops.

Climatic Conditions & Route Aesthetics

Best driving seasons are late spring and early autumn. Summer brings heavy traffic and tolls near New York; winter can be treacherous on I-95 from Portland to New Haven due to snow and ice.

• Spring (May): Blooms in Connecticut and Pennsylvania's farmlands.
• Fall (October): Peak foliage in Maine's interior and Hudson Valley.

UNESCO World Heritage Sites Detour

You're within 30 miles of the Independence Hall (Philadelphia) and Statue of Liberty (New York). While not on a direct route, a 45-minute detour to Philadelphia adds culture but won't disrupt timing.