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Trip from Watertown, MA to Plymouth, MA

Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards

Drive Time

1h 6m

Distance

47 mi

76 km

Drive Score

6/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$8

one way

EV Charging

Unknown

Best Time to Leave

Save up to 16 min
4 AM
1h 1m ★
6 AM
1h 7m
8 AM
1h 17m
10 AM
1h 10m
12 PM
1h 9m
3 PM
1h 11m
5 PM
1h 17m
8 PM
1h 3m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

city in Middlesex County, Massachusetts, United States

Watertown, MA

Wikimedia Commons

Downtown Plymouth, MA, MA

Plymouth, MA

Wikimedia Commons

Trip Overview

Traveling from Watertown to Plymouth covers 47 miles and typically takes about 1 hour and 6 minutes. Since you are staying within the Northeast region of Massachusetts, this trip is perfectly suited for a single-day excursion. You can expect to spend approximately $6 on fuel for the journey. Because there are no designated stops required, you have the flexibility to head out and arrive without needing to plan for an overnight stay. It is a straightforward local route, making it an accessible option if you are looking for a quick transition between these two Massachusetts locations.

Main Roads

Road Distance Duration
MA 3 28.2 mi 35m
Southeast Expressway 8 mi 10m
Massachusetts Turnpike 6.2 mi 8m
Samoset Street 0.9 mi 2m
John F. Fitzgerald Expressway 0.7 mi 1m
Galen Street 0.4 mi <1m
Centre Street 0.4 mi 1m
Church Street 0.3 mi <1m
Longest stretch: MA 3 — 28.2 mi, about 35m

Turn-by-Turn Driving Directions

Step-by-step road directions between Watertown, MA and Plymouth, MA.

1

Start on Oliver Street

428 ft · 19 sec · Oliver Street
2

Turn right onto Church Street

0.3 mi · 55 sec · Church Street
3

At end of road, turn left onto US 20

383 ft · 20 sec · Main Street
4

Turn slight right

253 ft · 9 sec
Use the right lane.
5

Turn straight onto MA 16

0.4 mi · 44 sec · Galen Street
6

Continue on Centre Street

499 ft · 19 sec · Centre Street
7

Continue on Centre Street

317 ft · 11 sec · Centre Street
8

Turn straight onto Washington Street

0.1 mi · 28 sec · Washington Street
9

Turn slight left onto Centre Street

0.1 mi · 21 sec · Centre Street
10

Continue on Centre Street

70 ft · 2 sec · Centre Street
Use the straight / right lanes.
11

Take the ramp onto Centre Street

0.1 mi · 23 sec · Centre Street
12

Continue on Washington Street

286 ft · 6 sec · Washington Street
Use the straight / slight left lanes.
13

Keep slight left at fork onto Washington Street

302 ft · 6 sec · Washington Street
14

Continue on Saint James Street

181 ft · 3 sec · Saint James Street
15

Take the ramp

0.2 mi · 28 sec
Toward I 90 East: Boston
16

Merge onto I 90

6.2 mi · 8 min · Massachusetts Turnpike
Use the straight lane.
17

Take the exit

512 ft · 12 sec
Exit 134C-B-A Toward I 93: South Station, Concord New Hampshire, Quincy Use the slight left / straight lanes.
18

Keep slight left at fork

453 ft · 10 sec
Exit 134C-B Toward I 93 South, I 93 North: Quincy, Concord New Hampshire
19

Keep slight left at fork

0.6 mi · 1 min
Exit 134C Toward I 93 South: Quincy Use the slight left lane.
20

Merge onto I 93; US 1; MA 3

0.7 mi · 1 min · John F. Fitzgerald Expressway
Use the straight / slight right lanes.
21

Continue on I 93; US 1; MA 3

8.0 mi · 10 min · Southeast Expressway
Use the straight / slight right lanes.
22

Keep slight left at fork onto MA 3

28 mi · 35 min · MA 3
Exit 7 Toward MA 3 South: Cape Cod Use the slight left lane.
23

Take the exit

0.2 mi · 46 sec
Exit 15B Toward US 44 West: Samoset Street, Carver
24

Turn straight onto Samoset Street

254 ft · 9 sec · Samoset Street
25

Continue on Samoset Street

0.9 mi · 2 min · Samoset Street
26

Turn right onto MA 3A

0.2 mi · 35 sec · Court Street
Use the right lane.
27

Arrive at destination

MA 3A

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

city in Norfolk County, Massachusetts, United States

Mid-route town

Meal stop

Quincy, MA

24 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Popular next leg

Quincy, MA to Plymouth, MA

30.5 mi · 42m

Pacing Suggestions

Boston, MA

Fuel and coffee

A short stop after about 10 miles helps settle the day before fatigue starts building.

Quincy, MA

Meal break

The midpoint is around 23.5 miles from Watertown, MA, which is a good place for a longer meal and fuel stop.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Heads-up: tricky spots

5 of 15

5 decision points cluster between mile 8 and 45.7 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

8
8 mi into trip | ~13m in

Take the exit toward I 93: South Station, Concord New Hampshire, Quincy

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight left / straight lanes. Exit 134C-B-A Toward I 93: South Station, Concord New Hampshi...
8
8.1 mi into trip | ~13m in

Keep slight left at fork toward I 93 South, I 93 North: Quincy, Concord New Hampshire

Highway fork - watch signs carefully. Multiple destination signs - pick the right one

Exit 134C-B Toward I 93 South, I 93 North: Quincy, Concord...
8
8.2 mi into trip | ~13m in

Keep slight left at fork toward I 93 South: Quincy

Highway fork - watch signs carefully. Lane positioning matters here

Use the slight left lane. Exit 134C Toward I 93 South: Quincy
8
17.5 mi into trip | ~27m in | MA 3

Keep slight left at fork onto MA 3 toward MA 3 South: Cape Cod

Highway fork - watch signs carefully. Lane positioning matters here

Use the slight left lane. Exit 7 Toward MA 3 South: Cape Cod
6
45.7 mi into trip | ~1h 2m in

Take the exit toward US 44 West: Samoset Street, Carver

Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one

Exit 15B Toward US 44 West: Samoset Street, Carver

Fuel & Cost

Regular Gas

$7.52 one way

$15.04 round trip

$4.07/gal 25.4 MPG avg 16 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.43 $8.20 $16.41
premium $4.82 $8.92 $17.85
diesel $5.61 $10.38 $20.75

Estimated Tolls: $0.37

Massachusetts Turnpike (6.2 mi) $0.37

Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.

Drive Cost (one way)

Fuel

$8

Tolls

$0

Total

$8

Estimated CO2 emission: 16.4 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $5 in charging · 0 stops · 69% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 14.1 0 $4.94 $2.26
Efficient EV 11.8 0 $4.11 $1.88
EV Truck/SUV 18.8 0 $6.58 $3.01

Gas CO2

16 kg

EV CO2

5 kg (69% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 16, 2026

Origin

Watertown, MA

Morning in Watertown on Sunday

Local time

6:01 AM

EDT

Current temp

63°F

Unavailable

Live forecast

Destination

Plymouth, MA

Morning in Plymouth on Sunday

Local time

6:01 AM

EDT

Current temp

41°F

Unavailable

Live forecast

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

22 degrees cooler at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

1h 6m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

What kind of drive is this?

This 47-mile trek is a turn-heavy local drive that moves entirely off the highway system. You will navigate through local roads like Church Street, Main Street, and Galen Street, which means you won't encounter any long, monotonous stretches of interstate. In fact, the longest uninterrupted segment is 0 miles on Church Street, requiring your full attention as you handle frequent turns. Expect a more hands-on driving experience rather than a high-speed cruise, as the route prioritizes local navigation over highway efficiency.

92% highway — fuel and pacing are the main things to plan.
27 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 28.2 mi on MA 3.

How Hard Is This Drive?

10/10

This is a straightforward highway drive that stays mostly on MA 3 and Southeast Expressway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 8 miles in.

Driving Effort 10/10

Demanding - stay alert through the decision-heavy sections

Balances navigation complexity with total wheel time.

This drive requires moderate attention. Across 47 miles you will encounter 15 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

Where does it get tricky?

The main spots that need attention: at 8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 8.1 miles: Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 8.2 miles: Highway fork - watch signs carefully. Lane positioning matters here.

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

Between Watertown, MA and Plymouth, MA, road signs point toward Concord New Hampshire and Quincy.

Concord New Hampshire

8 mi in | ~13m

Quincy

8 mi in | ~13m

About the Cities

Starting in Watertown, MA

Full guide →

Watertown is a city in the Greater Boston metropolitan area of Massachusetts.

Arriving in Plymouth, MA

Full guide →

Plymouth is on the South Shore of Massachusetts. Known as "America's Hometown," Plymouth is most famous for being the final landing place of the Pilgrims who arrived on board the Mayflower in 1620, after storms lead them away from their desired settlement, the Hudson River. The settlement they established, Plimoth Colony, was one of the earliest successful settlements of Europeans in North America. In addition to its obvious historical draws, modern-day Plymouth is a picturesque seaside town with a bustling summer resident population who come back year after year to enjoy its beaches, ponds, and forests. Although summer is Plymouth's peak tourist season, spring (before Memorial Day) and fall (after Labor Day) can be excellent times to visit. These bumper seasons are less crowded and certainly more comfortable temperature-wise.

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 1h 6m. Total distance: 47 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

1h 6m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (92%). Some complex stretches to watch for.

Frequently Asked Questions

The longest stretch is about 28.2 miles on MA 3. The full list of main roads is in the Roads section above.

Expect about $0.37 in tolls one way, starting with Massachusetts Turnpike. Most Northeast and Midwest toll agencies accept E-ZPass; in the West and Texas, transponders like TxTag or FasTrak apply. If you do not have a transponder, cashless tolling plates will mail a bill to the vehicle's registered address — usually with a surcharge, so a rental-car toll pass is often cheaper than paying by mail.

It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Plymouth, MA before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.

Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.

The main spots that need attention: at 8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 8.1 miles: Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 8.2 miles: Highway fork - watch signs carefully. Lane positioning matters here.

Yes — Adams National Historical Park, Boston National Historical Park and Boston Harbor Islands National Recreation Area (6 total within detour distance). See the National Parks section for detour distances and tips on detours.

Yes. A round trip is manageable in a single day if you plan a break at Plymouth, MA before heading back.

How this page is built

Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.

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