Groton

City / town · Connecticut

Groton

Best timeMay–Oct
From you
Nearest airportWST · 12 mi
On this page

Overview

Groton is a city in Connecticut. The tourist village of Mystic lies in the eastern part of Groton.

2 sights · 1 places to eat · 3 places to stay

Updated from Wikivoyage on 1 October 2026 · Something wrong or missing? Improve it on Wikivoyage

Best things about Groton

Fort Griswold Battlefield State Park

U.S. Navy Submarine Force Museum

I-95, Exit 86. A great collection of submarine artifacts, and home of the USS Nautilus, the first nuclear sub. Traces development of subs from Revolutionary War times. Admission, including self-guided tour of USS Nautilu…

Plan your trip

Best time to visit & weather

Most comfortable: May–Oct. Summer highs reach about 83°F; winter lows dip to about 22°F. Cold months (Jan) can bring snow and ice; check road conditions. Wettest: Oct and Mar. (climate data from nearby Narragansett)

Jan: 3.7 in rain3.7"Jan: high 40°F, low 22°F40°22°JanFeb: 3.2 in rain3.2"Feb: high 42°F, low 23°F42°23°FebMar: 4.5 in rain4.5"Mar: high 49°F, low 29°F49°29°MarApr: 3.9 in rain3.9"Apr: high 59°F, low 38°F59°38°AprMay: 3.5 in rain3.5"May: high 69°F, low 48°F69°48°MayJun: 3.9 in rain3.9"Jun: high 78°F, low 58°F78°58°JunJul: 3.7 in rain3.7"Jul: high 83°F, low 64°F83°64°JulAug: 4.0 in rain4"Aug: high 82°F, low 63°F82°63°AugSep: 3.9 in rain3.9"Sep: high 75°F, low 56°F75°56°SepOct: 4.6 in rain4.6"Oct: high 65°F, low 45°F65°45°OctNov: 3.8 in rain3.8"Nov: high 54°F, low 36°F54°36°NovDec: 4.5 in rain4.5"Dec: high 45°F, low 27°F45°27°Dec

Blue bars: average daily high and low (°F). Purple columns: average monthly rain and melted snow (inches).

Getting there

  • From you: to see whether to drive or fly, and how long it takes.
  • WST Westerly State Airport, Westerly — 12 mi away. Directions
  • PVD Rhode Island T. F. Green International Airport, Providence/Warwick — 41 mi away (major hub). Directions

From either New Haven or Providence, take Interstate 95 to exit 30, or U.S. Route 1. From Worcester, take Interstate 395 to CT Route 85, to Interstate 95/U.S. Route 1.

Full “Get in” guide ↓

Budget & where to stay

No prices are listed for this place yet. See the Sleep guide ↓ for options.

Sample 1-day itinerary

Day 1

  • Morning Fort Griswold Battlefield State Park
  • Lunch Koto Japanese Steak House
  • Afternoon U.S. Navy Submarine Force Museum

Stops are grouped by area so each day needs little backtracking. Check opening hours before you go.

Food for you

Cuisine (tap to filter)

What to ask about, for your diet

    Diet labels come from each listing's description and cuisine; “likely” means the cuisine usually has good choices, not a promise. Check with the restaurant. Open the food finder

    Map

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    Get in

    By car

    From either New Haven or Providence, take Interstate 95 to exit 30, or U.S. Route 1. From Worcester, take Interstate 395 to CT Route 85, to Interstate 95/U.S. Route 1.

    By train

    Amtrak services southern Connecticut to New York and points south; and Providence, Boston and points north.

    By plane

    Go Groton–New London Airport (GON)

    It receives no scheduled flights, only general aviation.

    📍 155 Tower Ave☎ +1-860-445-8549⚠ Last checked Nov 2019 — confirm before you go
    MapsWebsite

    Larger airports in the area with scheduled flights are Bradley International Airport (BDL) Windsor Locks, T.F. Green Airport (PVD), Warwick (Rhode Island), and the smaller, regional Westerly Airport, WST)

    See

    See Fort Griswold Battlefield State Park

    ☎ +1 860 449-6877⚠ Last checked Jun 2019 — confirm before you go
    MapsWebsite

    See U.S. Navy Submarine Force Museum

    I-95, Exit 86. A great collection of submarine artifacts, and home of the USS Nautilus, the first nuclear sub. Traces development of subs from Revolutionary War times. Admission, including self-guided tour of USS Nautilus, is free, but donations invited.

    📍 1 Crystal Lake Rd🕒 Mid May-mid Oct Daily 9AM-5PM; winter: Wed-Mon 9AM-4PM, Tue 1-5PM⚠ Last checked Jun 2019 — confirm before you go
    MapsWebsite

    Do

    • Groton Bowling Center, 27 Kings Hwy.

    Eat

    Eat Koto Japanese Steak House

    JapaneseSeafoodSteakhouse

    Although the name implies a steak house it is similar to Benihana in the Teppenyaki side of the house. But, where the place really shines is their sushi. The chef is a Japanese national who is very skilled and quite innovative at making sushi. They regularly import fish from Japan and it is fantastic. It rivals some of the best NY sushi restaurants and by far exceeds anything in the area.

    📍 527 Long Hill Road
    Video reviews: Instagram reels · TikTok · YouTube
    Maps

    Sleep

    Stay Hampton Inn Groton

    Easily accessible from I-95 North and South. Four stories with 80 rooms, including 4 king suites, an included deluxe continental breakfast, indoor heated pool, meeting room for 65 people, exercise room and business center with free high-speed internet and ATM.

    📍 300 Long Hill RoadCheck-in 3PM · out 11AM☎ +1 860 405-1585
    MapsWebsite

    Nearby

    My experience

    Write about your trip here. Notes save automatically in this browser as you type; back them up from My journal.