Race Point only, first come and first served, 21 days per vehicle from 1 July to Labor Day
Why local knowledge earns its money here
Because the corridor changes shape. The Park Service’s own reporting shows an average of two miles open through one spring, a 46-day total closure at the height of that summer, and the route coming back a mile at a time from August. No map tells you that.
Tides are the other half. The off-season Limited Access rule bans all beach travel for two hours either side of high water, and Nauset warns that parts of the beach are impassable at high tide.
A guide earns the fee in the places where the map runs out of detail. They know which wash flooded last week, which gate is locked, where the fuel is, and how long the hard section really takes with a group.
A guided trip usually brings
01Route knowledge and current conditions
02Permits and access already arranged
03Recovery skill and equipment
04A pace that suits the group
05The history and natural history of the place
How to choose a guide
Ask the questions a land manager would.
01Ask whether they hold the permits and insurance required to operate commercially on the land they use.
02Ask about group size and the minimum vehicle requirements.
03Ask what is included: meals, camping gear, communications, a support vehicle.
04Ask about first-aid training and the plan for emergencies.
What to tell a guide
Honesty about experience makes for a better trip.
01Your vehicle and what has been done to it
02Your experience off pavement
03Who is coming, including children and dogs
04Your dates, and what you most want to see
Questions people ask
Do I need a guide?
Not for most travel. A guide earns the fee on routes that are remote, technical or hard to get permits for, and on first trips where you would rather learn than guess.
Can I join a guided trip in my own vehicle?
That is how most overland guiding works. The guide leads in their vehicle, you drive yours, and the trip sets minimum requirements for the vehicles that come.
How high is Massachusetts?
From Truro at 5 feet to Mount Greylock at 3,491.
Altitude decides what your engine, your brakes and your lungs have to work with, and how late in the year the passes open.
02,0004,000
Feet above sea level
Towns
PrincetonThe foot of the Wachusett Mountain summit road1,137 ft
PittsfieldCentral Berkshire services, and the state forest of the same name992 ft
LeeBetween Beartown and October Mountain, the two biggest OHV forests883 ft
North AdamsThe north end of the Mount Greylock roads, where the Mohawk Trail crosses725 ft
BelchertownThe Winsor Dam entrance to the Quabbin Reservoir607 ft
CharlemontThe Cold River end of the Mohawk Trail and its state forest587 ft
Fall RiverThe southeastern forest with the hardest single track in the state120 ft
OrleansThe sticker office for the Nauset Beach over sand trails59 ft
PlymouthServices before Myles Standish State Forest, which allows no off-road vehicles49 ft
BarnstableSandy Neck Beach Park and its front beach driving corridor38 ft
ProvincetownThe oversand permit office at Race Point, and the far end of the corridor29 ft
WellfleetThe four Park Service houses that are most of the state’s federal lodging24 ft
EdgartownThe crossing to Chappaquiddick and the Mytoi and Norton Point gatehouses14 ft
SandwichThe east end of the Cape Cod Canal, the Corps visitor centre and Scusset Beach14 ft
ChathamThe southern half of Nauset Beach, run jointly with Orleans, and the Monomoy islands11 ft
TruroHigh Head, Head of the Meadow and the Coast Guard Beach night fishing route5 ft
Passes, high roads and summits
Mount GreylockThe state high point, and the only summit in Massachusetts with a seasonal auto road to the top. USGS publishes 3,491 feet and our own reading of the elevation surface at its map point agrees3,491 ft
Mount GreylockMount Greylock Scenic Byway3,491 ft
Mount EverettOur own reading of the elevation surface at its map point, in the south Berkshires above the Connecticut line2,604 ft
Spruce HillOur own reading of the elevation surface at its map point, on the Savoy plateau above the Hoosac Range2,550 ft
Berry MountainOur own reading of the elevation surface at its map point, above the Pittsfield State Forest campground of the same name2,202 ft
Wachusett MountainThe reservation publishes 2,006 feet for the peak the summit road climbs. Our own reading of the elevation surface at its map point gives 2,0042,006 ft
Wachusett MountainWachusett Mountain summit road2,006 ft
Mount TomOur own reading of the elevation surface at its map point, on the traprock ridge above the Connecticut River in Hampden County1,187 ft
Mount HolyokeOur own reading of the elevation surface at its map point, on the other side of the river gap from Mount Tom934 ft
Great Blue HillThe highest of the 22 hills in the Blue Hills chain south of Boston. Its Summit Road is listed by the reservation as a paved hiking trail, 0.9 miles one way at an average 9 percent slope635 ft
Pass, road and summit elevations are the figures published by the agency that manages them. Town elevations are the town’s or county’s own
figure where it publishes an exact one; the rest are from the U.S. Geological Survey (3D Elevation Program at the place’s official coordinates),
retrieved September 18, 2026. Every source is listed at the foot of the page.