Provincetown to Solomons Road Trip Guide

The drive from Provincetown, MA to Solomons, MD covers roughly 450 miles, with the Cape Cod peninsula serving as the geological terminus of the last Ice Age's moraine deposits. You'll traverse seven major bridges, including the Sagamore and the Chesapeake Bay Bridge, and pass through 11 counties across four states.

Begin by taking US-6 west across the Cape Cod Canal, then merge onto I-95 south through Rhode Island and Connecticut. Near New Haven, switch to I-95 south toward New York City, but consider the Merritt Parkway (CT-15) to avoid congestion. Around Baltimore, use I-695 to bypass the city and take US-301 south to cross the Chesapeake Bay Bridge.

Fuel stops are plentiful, but prices rise near the Cape and around Solomons. Expect to spend about $50-60 on gas for an average sedan. Rest areas are spaced roughly every 30-40 miles on I-95, while US-301 has fewer services—plan to fuel in Annapolis or before crossing the bridge.

• Road quality is generally good, but watch for construction near Providence and Baltimore.
• Toll costs: about $5 for the Chesapeake Bay Bridge (eastbound only).
• Best times to drive: early morning to avoid city traffic, and check Waze for live delays.

Drive defensively—the busy I-95 corridor sees frequent fender-benders, and the Chesapeake Bay Bridge can be intimidating in high winds. For families, the Maryland Science Center and Port Discovery in Baltimore are engaging, as is the Calvert Marine Museum in Solomons, which features a fossil preparation lab. For pets, many rest stops have designated pet areas, but note that the Cape Cod National Seashore does not allow dogs on most trails.

To manage fatigue, plan stops every 2 hours. The rest area in Delaware (Mile 24 on I-95) has picnic tables and a dog park, while the Maryland House on I-95 offers food courts and a travel store. For a hidden gem, detour to the Eastern Neck National Wildlife Refuge, a 2.5-mile loop trail with bald eagle sightings, just 15 minutes off US-301.

Learn more about how to find the best stops and hidden gems between cities to make the most of your journey.

As you leave Cape Cod, the sandy pine barrens give way to the granite outcroppings of Rhode Island and the rolling hills of Connecticut. The Connecticut River valley offers a brief pastoral interlude before the urban corridor of New York and New Jersey. South of Philadelphia, the landscape flattens into the Delmarva Peninsula, where you'll encounter farmlands and tidal marshes as you near the Chesapeake Bay.

This route skirts the northeastern edge of the Chesapeake Bay, one of the largest estuaries in the world. The bay's average depth is only 21 feet, making it a haven for blue crabs and oysters. Along the way, local commerce thrives on seasonal tourism and fishing, with roadside stands selling saltwater taffy in New Jersey and fresh produce in Maryland's Amish country.

Notable cultural stop: the American Visionary Art Museum in Baltimore, which showcases outsider art in a converted warehouse—a unique detour off I-95.