Driving to Bar Harbor from Portland offers breathtaking coastal views and noteworthy small-town stops along Maine’s Route 1.

For those planning to fly into the area, the Bangor International Airport (BGR) and Portland International Jetport (PWM) offer flights with connections to several major cities. In addition, a handful of regional airports are accessible via Cape Air from Boston Logan International. The closest regional airport to Acadia National Park is the Hancock County-Bar Harbor Airport.

The Bar Harbor and Acadia region is best known for its late spring through fall seasons. Summer brings warm weather, full access to hiking and biking trails, and vibrant energy throughout Bar Harbor.

Fall is especially popular, with peak foliage typically arriving in late September through October, offering incredible views throughout Acadia National Park.

Spring is quieter and ideal for those looking to explore the area with fewer crowds, while winter offers a much slower, more peaceful environment.

Many of the events in the Bar Harbor region showcase local culture along with seasonal celebrations:

• Mount Desert Island Marathon (October) - One of the most popular events in the area, featuring a scenic marathon and half-marathon frequently to a backdrop of stunning foliage
• Bar Harbor Music Festival (June-July)
• Fourth of July Celebration Bar Harbor
• Acadia Oktoberfest (October* generally over Columbus Day weekend)
• Acadia Night Sky Festival (September) - Held annually from 2007 to 2022, this region still boasts some of the darkest night skies on the U.S. Eastern Seaboard

There are three distinct seasons for visitors in the Bar Harbor area:

• High Season: June through October, with peak demand in July, August, and early fall foliage season
• Shoulder Seasons: May and late October
• Low Season: November through April, when the area becomes quieter and more seasonal