Seabrook
Seabrook
Portland
Portland
Bus Driving

Seabrook to Portland

Updated: 28 May 2026

Traveling from Seabrook to Portland is a straightforward 55-mile journey primarily via I-95 North. You will cross the border into Maine, passing through the historic town of Portsmouth and the scenic coastal landscape of the Southern Maine coast. The drive typically takes about one hour, though summer weekend traffic can increase this significantly. Alternatively, you can utilize regional bus services that connect the Seacoast area to Portland's transportation hub. This route offers beautiful views of the Atlantic coastline and easy access to Maine's largest city.

Total Distance: 88 km driving distance; 80 km straight-line air distance.
Fastest Way
Driving via I-95 North is the fastest method, usually taking exactly one hour.
Cheapest Way
Driving is generally the cheapest if you are traveling with more than one person.
Compare Seabrook to Portland Routes
Bus
Direct
Driving
Direct
Duration 1 hour 30 mins 1 hour
Avg Price $20-$35 $12-$18 in fuel and tolls
Operator Concord Coach Lines Personal Vehicle
Route Portsmouth Transportation Center to Portland I-95 North
Tip You must drive or take a local taxi to the Portsmouth station first. Be prepared for the York toll plaza on the Maine Turnpike.
Travel Tips
  • Toll Payment
    Get an E-ZPass to breeze through the Maine Turnpike toll booths without stopping.
  • Seafood
    Try a lobster roll at a local shack in the Old Port for an authentic Maine experience.
  • Parking
    Use the parking garages in the Old Port; street parking is limited and strictly enforced.
  • Traffic
    Avoid I-95 on Friday afternoons during the summer, as traffic heading into Maine is very heavy.
  • Walking
    Portland is a very walkable city; wear comfortable shoes to explore the downtown area.
Safety Tips
  • Coastal Fog
    Be prepared for sudden, dense fog along the coast, which can reduce visibility to near zero.
  • Speed Limits
    Maine State Police strictly enforce speed limits on I-95; keep to the posted limits.
  • Emergency Services
    Dial 911 for any emergencies; Maine has excellent coverage along the interstate.
  • Pedestrian Safety
    In the Old Port, watch for heavy pedestrian traffic, especially near the waterfront.
People Also Ask
  • Is there a train to Portland?
    The Amtrak Downeaster runs from Boston to Portland, but does not stop in Seabrook.
  • How much are the tolls?
    The York toll is a few dollars; check the Maine Turnpike website for current rates.
  • Is it better to drive or take the bus?
    Driving offers more flexibility, but the bus is stress-free if you want to avoid traffic.
  • Are there scenic routes?
    US-1 is a scenic alternative to I-95, though it takes much longer.
  • What is the best time to leave?
    Leave before 7 AM or after 7 PM to avoid the worst of the commuter traffic.
Quick Info
  • From Seabrook, New Hampshire, United States
  • To Portland, Maine, United States
  • Modes
Best Time to Travel

June through August for coastal activities, or October for fall foliage.

Things to Do in Portland
1
Old Port District
Explore the cobblestone streets of Portland's historic waterfront. It is filled with unique boutiques, galleries, and excellent seafood restaurants.
2
Portland Head Light
Located in nearby Cape Elizabeth, this is one of the most photographed lighthouses in the world. The surrounding park offers stunning cliffside views.
3
Casco Bay Lines
Take a ferry ride to the islands of Casco Bay. It is an affordable way to see the coastline from the water.
4
Portland Museum of Art
This museum houses a significant collection of American and European art. It is a cultural staple in the heart of the city.
Tags
Seabrook to Portland ME driving to Portland Maine Seabrook NH travel Maine coastal trip I-95 North route Portland Maine transport Seabrook to Portland distance New England travel