Hiking Acadia Mountain, Maine - panoramic view  outdoor nature water rock landscape sky beach coast ocean mountain canyon
--°C
Loading...
See forecast →

Hiking in Acadia Mountain, Maine: trails, map and practical info

Down East & Acadia • Maine

4.0 Appreciated by 36 hikers
François Dumaine
By François DumaineContributor since 2015Updated 25/05/2026
Difficulty
Easy
Distance
4 km
Elevation
207 m
Duration
2h15
Max altitude
281 m

Climb 4.3 km to Acadia Mountain's summit in Maine's Down East region for panoramic views of Somes Sound—the only fjard on the U.S. East Coast. This easy hike with 207 m elevation gain takes 2 to 3 hours and balances accessible terrain with genuine accomplishment, making it ideal for mixed-ability groups exploring Mount Desert Island.

Recommended for :
Beginners

Ready to explore Acadia Mountain, Maine? Here's everything you need to know before you go!

Discover the trail

1 community photos

Trail description

Description

Acadia Mountain delivers one of the most rewarding moderate hikes in Maine's Down East region, combining accessible terrain with spectacular payoffs at the summit. Located within easy reach of Acadia National Park's main attractions, this 4.3-kilometer round-trip trail offers hikers a perfect introduction to the rugged beauty that defines Mount Desert Island's western side.

The mountain's appeal lies in its balanced challenge—steep enough to feel like a genuine accomplishment, yet manageable for hikers who don't tackle peaks regularly. With 207 meters of elevation gain spread across the ascent, the trail maintains a steady but never punishing grade that most people can handle comfortably in 2 to 3 hours.

The Trail Experience

Starting from the well-marked trailhead off Route 102, you'll find ample parking that rarely fills completely, even during peak summer months. The trail begins in dense Maine forest, winding through a mix of hardwoods and evergreens that provide welcome shade during warmer weather. Early sections follow relatively smooth dirt paths with occasional root systems and small rocks—nothing that requires scrambling, but enough texture to keep things interesting.

As you gain elevation, the character of the hike shifts noticeably. The forested lower sections give way to increasingly rocky terrain, with granite slabs and boulders becoming more prominent. These rocky paths require attention to foot placement, especially when wet, but they're never technically difficult. The variety keeps the ascent engaging rather than monotonous, with each section offering something different to navigate.

About halfway up, the canopy begins to thin, offering tantalizing glimpses of what awaits at the summit. These preview moments build anticipation without spoiling the main event, giving you just enough of a taste to motivate the final push upward.

Summit Views and Highlights

Reaching Acadia Mountain's summit reveals why this hike draws visitors back repeatedly. The panoramic vistas stretch across some of Maine's most distinctive coastal geography, with Somes Sound dominating the foreground. This remarkable body of water holds the distinction of being the only fjard on the entire East Coast of the United States—a glacially carved inlet that cuts deep into Mount Desert Island's interior.

On clear days, the views extend well beyond Somes Sound to encompass Mount Desert Island's eastern peaks and the Atlantic Ocean beyond. The perspective offers an excellent overview of the region's geography, helping visitors understand how the various pieces of Acadia's landscape fit together. Photography enthusiasts will find numerous compelling compositions, from wide landscape shots to detailed studies of the sound's intricate shoreline.

The summit area provides several different vantage points, so groups can spread out comfortably even when multiple parties arrive simultaneously. Rocky outcrops create natural seating areas perfect for extended breaks, lunch stops, or simply soaking in the scenery without feeling rushed.

Planning Your Visit

The trailhead's location off Route 102 makes Acadia Mountain easily accessible whether you're staying in Bar Harbor, Southwest Harbor, or anywhere else on Mount Desert Island. The parking area accommodates a reasonable number of vehicles, and overflow situations are uncommon except during peak foliage season in early October.

Sturdy footwear becomes essential as you progress higher on the trail, where rocky sections can be slippery when wet and unforgiving on ankles in lightweight shoes. While the hike doesn't require technical hiking boots, shoes with good tread and ankle support will make the experience much more comfortable and safe.

Water needs vary with conditions, but carrying more than you think you'll need is always wise, especially during summer months when the combination of exertion and Maine's humidity can be dehydrating. The trail offers no water sources, so everything you need must come with you.

Weather conditions can change rapidly in coastal Maine, making it worthwhile to check forecasts before heading out. Fog can roll in quickly, dramatically reducing visibility and making navigation more challenging. Rain makes the rocky sections genuinely slippery, while strong winds at the exposed summit can make the experience unpleasant even when conditions seem fine at the trailhead.

What Sets This Hike Apart

Acadia Mountain occupies a sweet spot in the region's hiking options—more substantial than the carriage road walks but less demanding than peaks like Cadillac Mountain or Pemetic Mountain. This positioning makes it ideal for mixed groups where fitness levels vary, or for hikers who want a genuine mountain experience without committing to a full-day adventure.

The trail's variety keeps things interesting throughout the ascent. Unlike some peaks where the entire hike feels repetitive, Acadia Mountain's changing terrain and gradual revelation of views creates a sense of progression and discovery. The forested beginning provides peaceful walking, the rocky middle sections add mild adventure, and the summit delivers the dramatic payoff that makes the effort worthwhile.

For visitors exploring the broader Acadia region, this hike offers an excellent introduction to the area's character and geography. The summit views provide context for other destinations you might visit, while the moderate challenge level helps gauge your interest in tackling more demanding peaks during your stay.

Ready to go?

Everything you need to know before you go

Where?

Address
Not available
GPS coordinates
44.323497, -68.322904
Phone
Not available

Starting Point

To reach the trailheads for the hiking trails, you can start at the Acadia Mountain Trailhead located on Route 102. The parking lot is situated between Somesville and Southwest Harbor. If you're coming from Bar Harbor, head southwest on Route 233 until it intersects with Route 102, then continue south. The parking area will be on your right. There are no alternative trailheads for this specific hike.

When?

Opening hours
No information
Varies by season
Best season
Fall
Spectacular colors
Best time
Early morning
Less crowded
Weather (next days)
Loading

How much?

Entry fees
Adult
Not available
Child
What to bring?
Gear
  • Hiking shoes Essential
  • Layered clothing Essential
  • Rain jacket Essential
  • Trekking poles
  • Headlamp
Download the PDF checklist
Water & food
2L minimum
No water point on the trail
Bring energy snacks for a 4h+ hike
Good to know
Park rules
No dogs
Safety
Download the GPX before you go
Limited cellular coverage on the trail
Slippery after rain
Be careful on rocky sections
In an emergency
Emergency
911
Parking GPS
44.323497, -68.322904
Center
Not available

Hikers' opinions

4.0
18 Reviews
R6
Review 6
Apr 2, 2024
Amazing trail with incredible summit panoramas! The 4.3 km route through varied forest terrain leads to breathtaking views of Maine's rugged coastline. Despite the easy difficulty rating, the 207m climb provides satisfying elevation gain. Perfect 2-3 hour hike for experiencing Acadia's natural beauty at its finest.
R6
Review 6
Apr 1, 2024
Amazing trail experience! Acadia Mountain proves that you don't need extreme difficulty to find spectacular hiking. The well-maintained path covers 4.3 km with a manageable 207m elevation gain, leading to some of Maine's most photogenic viewpoints. Budget 2-3 hours to fully appreciate this gem in the Acadia area.
R5
Review 5
Mar 25, 2024
My favorite place. This 4.3 km gem consistently delivers spectacular summit views of Somes Sound and the Atlantic coastline. The manageable 207m elevation gain over 2-3 hours makes it perfect for regular visits. Easy access from Route 102 adds to its appeal as a go-to hiking destination in Acadia.
R5
Review 5
Mar 22, 2024
My favorite place in the Down East & Acadia region! This 4.3 km hike strikes the perfect balance between accessibility and reward. The 207m climb is gentle enough for regular visits, yet the summit views never get old. Easy parking access from Route 102 makes it my go-to trail when I want guaranteed beautiful scenery.
R4
Review 4
Mar 10, 2024
I had a lot of fun there. The trail's easy rating makes it accessible while still providing a good workout with 207m of elevation gain. Great views from the summit reward the 2-3 hour effort. The Route 102 trailhead location is convenient for exploring this beautiful section of Acadia's Down East region.

FAQ - Frequently asked questions

Everything you need to know
Easy
207.00 M
281.00 M
2h15
No
No
The Acadia Mountain trail is rated as Easy difficulty. This makes it suitable for most hikers, including beginners and families looking for a manageable outdoor adventure.
The Acadia Mountain trail is 4.3 km long and typically takes 2 to 3 hours to complete. The actual time may vary depending on your pace and how often you stop to enjoy the scenery.
The Acadia Mountain trail has an elevation gain of 207 m. This moderate elevation change contributes to the trail's Easy rating while still providing some uphill hiking.
No, dogs are not allowed on the Acadia Mountain trail. Plan accordingly if you typically hike with your canine companion.
Yes, the Acadia Mountain trail is rated as Easy difficulty, making it well-suited for beginners and children. The 4.3 km distance and 207 m elevation gain provide a good introduction to hiking without being overly challenging.
Didn't find your answer?
Free 1 pages

The Essential Hiking Checklist

Everything you need for your next hike. Bilingual, printable, 1 page.

Download the free checklist
Top 10 best hiking in Down East & Acadia
Our ranking based on hiker reviews

Hiking near Bar Harbor

0 trails to explore ~12 km away

View trails
Did you spot an error?

We work hard to provide the most up-to-date and error-free data possible. If something seems incorrect, let us know!

Update : June 2026