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Hinto CC BY-SA 4.0 Wikimedia Commons

Grand Manan

Island

An island in the Bay of Fundy, Grand Manan draws visitors for whale-watching, seabird colonies, lobster fishing and coastal hiking. Travelers come for lighthouses such as Swallowtail, rocky cliffs and small fishing villages.

Grand Manan FrederictonMonctonSaint John, New BrunswickEdmundstonBathurst, New BrunswickDieppe, New BrunswickMiramichi, New BrunswickCampbellton, New BrunswickGrand Manan
In this guide

Grand Manan essentials

Country: Canada
Driest months: Jun-Aug
Pay in: Dollar ($)
Language: French, English

Grand Manan at a Glance

About Grand Manan

Grand Manan is an island in the Bay of Fundy off the southwestern coast of New Brunswick and is the largest of the Bay of Fundy islands. The island is part of Charlotte County and hosts year-round communities with a maritime economy based on fishing, tourism, and boatbuilding.

Visitors come for coastal scenery, seabird viewing, whale watching in the Bay of Fundy, and island communities with local crafts and seafood. Notable coastal features include rocky cliffs, sea stacks and accessible shoreline popular with photographers and naturalists.

The island developed as a fishing and maritime community over the 18th and 19th centuries and continues to host seasonal tourism alongside commercial and small-scale fisheries. Local services and infrastructure are concentrated around a few small villages and harbors.

Geographically, Grand Manan lies in the outer Bay of Fundy off New Brunswick’s coast and is reached by ferry from Blacks Harbour on the mainland. The island’s settlements are distributed along sheltered bays and headlands.

  • Size and status: The island is the largest in the Bay of Fundy and forms part of New Brunswick’s Fundy Isles municipality
  • Ferry access: Regular ferry service connects the island with the New Brunswick mainland at Blacks Harbour; the crossing is the main transportation link for residents and visitors

What to See#

  • North Head: Main village and ferry terminal on the island; primary entry point for vehicle and passenger ferries from Blacks Harbour, New Brunswick
  • Swallowtail Lighthouse: Iconic red-and-white lighthouse located on the island’s shoreline that is a common subject for photography and local tours
Things to Do
When to Go

Best Time to Visit Grand Manan

The best time to visit Grand Manan is summer for outdoor activities and reliable visitor services; shoulder seasons offer fewer crowds but more variable weather.

Summer
June-August · 10-20 °C
Best time for boating, hiking and wildlife viewing; ferry and visitor services are most active and days are longest.
Shoulder seasons (spring/fall)
May and September-October · 2-15 °C
Fewer visitors and pleasant cooler days for hiking and birding, though weather can be changeable.
Winter
November-April · -5-5 °C
Cold, often wet and windy with limited services and less reliable ferry access; not ideal for outdoor activities.

Weather & Climate near Grand Manan

Climate

Grand Manan's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -11°C to 23°C. Abundant rainfall (1256 mm/year), wettest in November.

Air Quality: AQI 16 Good
Temperature & Rainfall
Temperature Range
23°
Warmest Month
-11°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - -11° - -2° -13° 125 mm - - 5.0 m/s - -
February - -10° - -1° -12° 90 mm - - 5.1 m/s - -
March - -5° - 3° -6° 117 mm - - 5.0 m/s - -
April - 0° - 9° 1° 101 mm - - 4.7 m/s - -
May - 5° - 15° 10° 100 mm - - 4.3 m/s - -
June - 10° - 20° 15° 85 mm - - 3.9 m/s - -
July - 13° - 23° 18° 79 mm - - 3.4 m/s - -
August - 13° - 23° 18° 77 mm - - 3.4 m/s - -
September - 9° - 19° 14° 109 mm - - 3.8 m/s - -
October - 4° - 13° 6° 117 mm - - 4.4 m/s - -
November - -1° - 7° -1° 132 mm - - 4.9 m/s - -
December - -8° - 1° -9° 124 mm - - 5.1 m/s - -
Getting There & Around

How to Get to Grand Manan

Grand Manan is served by a vehicle and passenger ferry from Blacks Harbour, New Brunswick (operated seasonally by Coastal Transport). Blacks Harbour is reached by road from Saint John and other points in southern New Brunswick (roughly a 1-1.5 hour drive from Saint John depending on route and traffic). The ferry arrives at North Head on Grand Manan; from the North Head ferry terminal you can drive to other island communities (local distances on the island are short).

Tips for Visiting Grand Manan

  • Check the ferry schedule from Blacks Harbour (and book vehicle space well in advance for summer weekends) before planning dates-ferry capacity is limited on peak days.
  • Base yourself in North Head or Seal Cove to make short drives to the island's best nature lookouts and to reach the iconic Swallowtail Lighthouse without long detours.
  • Plan visits in late spring through early fall for the fullest whale- and birdwatching opportunities; many tour operators run daily excursions from the island in that season.