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Routes
Road cycling routes
United States
New Hampshire
Strafford County
Dover

Bayside and Portsmouth loop

Easy

4.6

(2729)

11,490

riders

Bayside and Portsmouth loop

01:17

32.3km

120m

Road cycling

The Bayside and Portsmouth loop is an easy 20.1-mile road cycling route in Strafford County, New Hampshire, offering coastal views.

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Great Bay National Wildlife Refuge

Waypoints

A

Start point

Bus stop

Get Directions

1

2.30 km

Little Bay Bridge Cycle Crossing

Highlight • Bridge

Little Bay Bridge was a $20 million project that provides a safe and scenic cyclist/pedestrian route over the General Sullivan Bridge. The bridge has already seen significant use by cyclists and even fisherman.

Tip by

2

21.5 km

Portsmouth Harbor

Highlight • River

This section of Portsmouth offers some great lookouts over the water. There are some lovely restaurants with terraces for dining, too.

Tip by

3

21.9 km

Downtown Portsmouth

Highlight • Settlement

Portsmouth has a little bit of everything, from riverside gardens, boat docks, historical recreations — and lots of opportunities to grab a snack or do some shopping while downtown.

Tip by

B

32.3 km

End point

Bus stop

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Way Types & Surfaces

Way Types

18.8 km

8.78 km

4.43 km

324 m

Surfaces

29.6 km

2.72 km

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

Powered by Foreca

Today

Monday 6 July

26°C

17°C

12 %

Additional weather tips

Max wind speed: 12.0 km/h

to get more detailed weather forecasts along your route

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This route was planned by komoot.

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Frequently Asked Questions

How challenging is the Bayside and Portsmouth loop for cyclists?

This route is generally considered a moderate road cycling trail, requiring good fitness. While it offers options for varying durations and elevation gains, making it suitable for different skill levels, be prepared for a ride that might involve up to 5 hours and significant elevation if you choose a more challenging experience.

What is the terrain like on this cycling loop?

The route primarily consists of paved surfaces, ideal for race bikes. However, it's good to be aware that some segments in the broader Strafford County cycling network can be unpaved, so depending on the exact path taken, you might encounter varied conditions.

What can I see along the Bayside and Portsmouth loop?

The loop offers diverse and appealing scenery, including historic downtown areas, coastal views, and classic New England architecture. Specific highlights along the way include the Little Bay Bridge Cycle Crossing, Portsmouth Harbor, and Downtown Portsmouth.

Does the route intersect with other well-known cycling paths?

Yes, the route incorporates sections of several other paths. You'll find yourself on parts of the East Coast Greenway (NH), the Rowe Bridge Multiuse Path, the Peter J. Loughlin Multi-Use Path, and the Pomeroy Cove Multiuse Path, among others.

How long does it typically take to complete this cycling route?

The Bayside and Portsmouth loop is approximately 32.3 kilometers (20 miles) long and typically takes about 1 hour and 17 minutes to complete on a racebike, according to komoot's estimates.

Are there any permits or fees required to cycle this route?

The Bayside and Portsmouth loop passes through the Great Bay National Wildlife Refuge. While there are generally no specific cycling permits required for the route itself, it's always advisable to check the official Great Bay National Wildlife Refuge website for any current entrance fees or specific regulations that might apply to cyclists within the refuge boundaries.

Is the Bayside and Portsmouth loop suitable for families or beginners?

While the route is rated as moderate and requires good fitness, its primarily paved surfaces and options for varying durations mean that easier segments are present. Families with older, experienced children or beginners with good fitness levels might find parts of it enjoyable, but it's not typically classified as an 'easy' beginner route.

What is the best time of year to cycle this loop?

Cycling in the Portsmouth and greater Seacoast New Hampshire area is generally best during spring, summer, and fall. These seasons offer pleasant weather for enjoying the coastal views and historic downtown areas. Winter cycling might be possible but can involve challenging conditions.

Where can I find parking to access the Bayside and Portsmouth loop?

Specific parking information for the exact trailhead is not provided in the route data. However, given its proximity to Downtown Portsmouth and the Great Bay National Wildlife Refuge, you would typically look for public parking areas in Portsmouth or designated parking lots near the refuge entrance that allow access to cycling routes.

Is the Bayside and Portsmouth loop dog-friendly?

As a road cycling route, dogs are generally not recommended to accompany cyclists on the paved sections for safety reasons. If any part of the route enters park or refuge areas, specific leash laws and restrictions for pets would apply, so it's best to check with the Great Bay National Wildlife Refuge directly regarding their pet policies.

Are there cafes or places to stop for refreshments along the route?

The route passes through Downtown Portsmouth, which is known for its vibrant atmosphere. You'll find numerous cafes, restaurants, and pubs there, offering plenty of opportunities for refreshments and breaks during your ride.

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