Portsmouth to Rachel Carson National Wildlife Refuge loop via Maine Street Causeway & Chases Pond

This moderate road cycling loop is approximately 96.8 kilometers (about 60 miles) long. It typically takes around 3 hours and 55 minutes to complete, though this can vary based on your cycling pace and stops.

This route is categorized as 'moderate' and requires good fitness due to its nearly 100-kilometer length and 500 meters of elevation gain. While the surfaces are mostly well-paved, it's best suited for cyclists with some endurance rather than absolute beginners.

As this is a loop route starting from Portsmouth, New Hampshire, you would typically look for parking options within Portsmouth. Specific parking areas for cyclists are not detailed, but public parking facilities in the city would be a good starting point.

The route features mostly well-paved and easy-to-ride surfaces, making it suitable for road bikes. You can expect some rolling hills given the 500 meters of elevation gain, but it's unlikely to have sustained, steep climbs. It includes winding country lanes and a mix of urban, residential, and rural roads.

The route offers diverse and picturesque scenery. Key highlights include a View of Piscataqua River Bridge and Great Cove Boat Club from Maine Street Causeway, a View of the Piscataqua River from River Road, and views around Chase's Pond. You'll also cycle around the scenic Rachel Carson National Wildlife Refuge, appreciating its coastal beauty from the surrounding roads.

Southern Maine's coastal routes are generally best enjoyed from late spring through early fall (May to October). During these months, the weather is typically mild, and the scenery is vibrant. Cycling in the shoulder seasons might offer fewer crowds but could have cooler temperatures.

This is a road cycling route that primarily uses public roads. While dogs are generally allowed on public roads, specific regulations may apply in certain areas, especially near natural preserves. Please note that bicycles and pets are generally not allowed on the interpretive trails within the Rachel Carson National Wildlife Refuge itself.

No, you do not need a permit or to pay an entrance fee to cycle this route. The cycling loop takes you to and around the Rachel Carson National Wildlife Refuge, allowing you to appreciate its natural beauty from the surrounding roads. However, please remember that bicycles are not allowed on the interpretive trails within the refuge itself.

Yes, this route incorporates sections of several other paths. You will find yourself on parts of the Eastern Trail Section 1, the East Coast Greenway (both ME and NH sections), and the New Hampshire Seacoast Greenway during your ride.

It's important to remember that while the route takes you to and around the Rachel Carson National Wildlife Refuge, bicycles are not permitted on the interpretive trails within the refuge itself, such as the Carson Interpretive Trail. The cycling loop is designed to offer views of the refuge from the surrounding roads.

Portsmouth, as a starting point for this loop, offers various amenities for cyclists. You can expect to find cafes, restaurants, and potentially bike shops for any last-minute needs or repairs before or after your ride.