Dead Diamond Road & Dam Road gravel loop

While specific parking areas for this exact loop aren't detailed, routes in the Second College Grant, where this trail is located, typically have designated parking at trailheads or along main access roads. It's advisable to check local maps or the Second College Grant's official resources for the most current parking information before your visit.

The Dead Diamond Road & Dam Road gravel loop is approximately 45 kilometers (28 miles) long. For touring cyclists, it typically takes around 3 hours and 56 minutes to complete, depending on your pace and stops.

This route primarily follows dirt and gravel roads. You can expect varied inclines and descents, with a moderate physical rating. Some sections may have a maximum grade of 14.7% and a minimum grade of -9.5%, offering a dynamic ride through wooded areas typical of state forests.

With a 'moderate' difficulty grade and varied inclines, this loop is best suited for cyclists with some experience. While generally easy to follow, the length and elevation changes might be challenging for absolute beginners. However, it's a great route for those looking to advance their gravel cycling skills.

The route itself is named after Dead Diamond Road, which is a significant part of the experience. As it winds through the Second College Grant, you'll be immersed in the natural beauty of wooded areas, offering solitude and scenic views characteristic of state forests.

Yes, the route intersects with several other paths. You'll find sections that overlap with the Airport Trail, Hellgate Suspension Footbridge, Hellgate Gorge Trail, Hellgate Pond Trail, Dike Site Road, Kendall Pond Trail, Middle Dam Road, Sanderson Brook Road, and Washburn Brook Road.

The best time to cycle this gravel loop is typically during the spring, summer, and fall months when the weather is mild and the roads are clear of snow and ice. Fall offers particularly beautiful foliage. Always check local weather conditions before heading out.

Regulations regarding dogs in the Second College Grant can vary. It's generally recommended to keep dogs on a leash to protect wildlife and ensure a pleasant experience for all users. Please check the official Second College Grant guidelines for specific pet policies before your visit.

The Second College Grant is managed by Dartmouth College. While many areas are open to the public, specific activities or access points might require permits or have regulations. It's best to consult the official Dartmouth College Second College Grant website for the most up-to-date information on access, permits, and any potential fees.

Given the moderate difficulty and length, you should bring plenty of water, snacks, a repair kit for your bicycle (including spare tubes), a first-aid kit, and appropriate clothing layers. A helmet is essential. Since the route is through a state forest, consider bringing insect repellent and navigation tools like a GPS device or a detailed map.

As this loop is primarily through a state forest area, expect limited to no facilities directly on the trail. It's crucial to carry all necessary water and supplies with you. Plan to use facilities before starting your ride or after completing it in nearby towns.