The Acadia National Park driving loop, also known as Park Loop Road, is a 27-mile scenic route that showcases the park’s diverse landscapes. This iconic drive connects various lakes, mountains, forests, and rocky shores, offering visitors a chance to experience the park’s natural beauty from the comfort of their vehicle. The loop begins near the Hulls Cove Visitor Center and provides access to popular attractions like Sand Beach, Thunder Hole, and Cadillac Mountain.
What is the Length and Key Entry Points of the Acadia National Park Driving Loop?

The Park Loop Road in Acadia National Park spans approximately 27 miles, serving as the primary route for exploring the park by vehicle. Key entry points include:
- Hulls Cove Visitor Center: The main starting point where visitors can obtain park entrance passes, get information from rangers, and access the park store.
- Route 3: An alternative access point to the Park Loop Road, located just south of Bar Harbor.
When is the Best Time to Drive the Acadia National Park Loop?

The optimal time to drive the Acadia National Park loop depends on various factors:
Weather Conditions and Peak Tourist Seasons
- Peak Season: June through mid-October, especially on holiday weekends
- Optimal Time: Early morning or late afternoon to avoid peak traffic
- Fall Foliage: Early-to-mid-October for peak foliage views
Average Traffic Patterns
- Busiest Hours: 10 am to 4 pm in July and August
- Less Crowded: Early morning or late afternoon visits to popular spots
What are the Seasonal Access Restrictions for the Acadia National Park Driving Loop?
Season | Access |
---|---|
Summer and Fall (April 15 – November) | Entire 27-mile loop open |
Winter | Only 1.8-mile section open to vehicles (Sand Beach entrance station to Otter Cliff Road) |
During winter, other portions of the road are open to pedestrians, winter sports enthusiasts, and bicyclists.
What are the Major Intersections and Points of Interest Along the Loop?
- Paradise Hill Road: Start of the one-way section
- Intersection with Highway 3: Near Little Hunters Beach
- Cadillac Mountain Road: Side road leading to Cadillac Mountain summit (reservation required during peak times)
What are the Top Five Scenic Stops Along the Acadia National Park Loop Road?
- Sand Beach
- Features: Saltwater swimming area
- Parking: Large lot, fills quickly during peak season
- Facilities: Restrooms, picnic areas
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Estimated Time: 1-2 hours
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Thunder Hole
- Features: Crevasse with crashing waves creating thunderous sounds
- Parking: Designated area, often crowded
- Facilities: Nearby restrooms
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Estimated Time: 30 minutes to 1 hour
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Jordan Pond
- Features: Beautiful body of water surrounded by forested hills, Jordan Pond House restaurant
- Parking: Large lot near Jordan Pond Gatehouse
- Facilities: Restrooms, picnic areas, restaurant
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Estimated Time: 1-2 hours
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Otter Cliff
- Features: Dramatic cliff overlook with ocean views
- Parking: Designated area
- Facilities: Nearby restrooms
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Estimated Time: 30 minutes to 1 hour
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Cadillac Mountain
- Features: Highest peak on Mount Desert Island, panoramic views
- Parking: Large summit lot, often crowded during peak times
- Facilities: Summit restrooms
- Estimated Time: 1-2 hours
What are the Notable Viewpoints and Hiking Trail Access Points Along the Loop?
Notable Viewpoints
- Precipice Trail: Challenging trail with iron rungs and ladders
- Sols Cliff Overlook: Stunning ocean and landscape views
Hiking Trail Access Points
- Jessup Path and Hemlock Loop Trailhead
- Gorham Mountain Trailhead
What Visitor Amenities are Available Along the Acadia National Park Driving Loop?
- Hulls Cove Visitor Center: Park entrance passes, ranger information, restrooms, park store
- Jordan Pond House: Restaurant and restrooms
What are the Costs and Accessibility Options for the Acadia National Park Driving Loop?
- Entrance Fees: Required for vehicles continuing on the Loop Road beyond the entrance station
- Accessibility: Generally accessible by vehicle, with some sections open to pedestrians, bicycles, and winter sports during winter months
- Island Explorer shuttle bus: Available during summer months for wheelchair-accessible tours
Reference:
1. Drive Park Loop Road (U.S. National Park Service)
2. Park Loop Road – Acadia National Park
3. Park Loop Road – Wikipedia