No, there is no direct train service between Seabrook and Portsmouth.

Is Portsmouth worth visiting?

Yes, it is known for its history, art, and family-friendly attractions.

What is the best time to visit?

Summer and early Fall offer the best weather.

A car is recommended for exploring the area.

Seabrook

Portsmouth

Driving

Seabrook to Portsmouth

Updated: 28 May 2026

The journey from Seabrook to Portsmouth is approximately 15 miles. Driving is the most practical choice, taking about 20 minutes via US-1 North. This route connects two coastal towns in New Hampshire, making it an easy day trip.

Total Distance: Driving distance 25 km; straight-line air distance 20 km.

Fastest Way

Driving is the fastest, taking about 20 minutes.

Cheapest Way

Driving is the most cost-effective for all group sizes.

Compare Seabrook to Portsmouth Routes

Driving

Direct

Duration

20 mins

Avg Price

$2 - $5 in fuel

Operator

Personal Vehicle

Route

US-1 N.

The drive is very short and straightforward.

Travel Tips

Walking
Downtown Portsmouth is walkable; wear comfortable shoes.
Dining
Try the local restaurants in the downtown area.
Events
Check for events at the Music Hall.
Weather
Be prepared for cold weather and snow in the winter.
Parking
Use public parking garages in the downtown area.

Safety Tips

Driving Safety
Be aware of traffic on US-1, especially during rush hour.
Personal Safety
Keep your belongings secure in crowded tourist areas.
Weather
Stay updated on weather alerts during the winter season.
General Safety
Stay in well-lit, populated areas, especially at night.