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

Down East & Acadia • Maine

3.0 Appreciated by 20 hikers
François Dumaine
By François DumaineContributor since 2015Updated 01/04/2026
Difficulty
Easy
Distance
2 km
Elevation
314 ft
Duration
2h15
Max altitude
314 ft

A hidden gem in Down East & Acadia offering easy hiking through lush forests with diverse wildlife and birdwatching opportunities. This 6 to 8-hour adventure rewards hikers with panoramic views of Maine's rolling hills and distant lakes from the summit.

Recommended for :
Beginners

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

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Trail description

Description

Mullen Mountain rises from Maine's Down East & Acadia region as one of those trails that surprises hikers with its combination of accessibility and rewarding views. Despite being rated as an easy hike, this mountain delivers a substantial workout with 1,056 meters of elevation gain spread across a 6 to 8-hour journey that takes you deep into Maine's wilderness character.

The mountain sits in the heart of Maine's breathtaking wilderness, offering hikers an authentic escape into the state's rugged backcountry. What makes Mullen Mountain particularly appealing is how it manages to feel remote and wild while remaining approachable for hikers across different skill levels. The trails here wind through dense forests typical of Maine's interior, where you'll move through corridors of towering pines and mixed hardwoods that create a cathedral-like atmosphere on the lower slopes.

Trail Experience and Terrain

The hiking experience on Mullen Mountain unfolds gradually as you work your way up through distinct forest zones. The trails cater to all levels of hikers, with paths that accommodate both seasoned trekkers looking for a solid day out and those just beginning their hiking journey. The route takes you through lush forests where the understory changes with elevation, offering glimpses of the diverse flora that thrives in this region of Maine.

As you climb, the forest canopy opens periodically, providing preview glimpses of what awaits at the summit. The trail system here is designed to let hikers find their comfortable pace while still delivering that sense of accomplishment that comes with a meaningful ascent. The 1,056-meter elevation gain is distributed in a way that makes the climb feel steady rather than punishing, though you'll definitely feel the workout by the time you reach the top.

The diverse ecosystem you'll pass through supports a wide range of wildlife species, making each hike a potential wildlife viewing opportunity. Keep your eyes open for the various birds, small mammals, and other creatures that call these forests home. The changing vegetation as you gain elevation also showcases the vibrant flora unique to this part of Maine, from forest floor wildflowers to the hardy plants that thrive at higher elevations.

Summit Views and Photography

The real payoff for your effort comes at the summit, where panoramic views stretch across Maine's rugged landscape in all directions. On clear days, the vantage point reveals the rolling hills and distant lakes that define this beautiful state's character. The view encompasses the kind of scenery that makes Maine's wilderness special – an unbroken expanse of forest punctuated by water bodies that catch the light and distant ridgelines that fade into the horizon.

These summit views make Mullen Mountain an excellent destination for photography enthusiasts. The changing light throughout the day creates different moods and opportunities, whether you're capturing the soft morning light filtering through the valleys or the dramatic shadows of late afternoon. The expansive vista provides plenty of compositional options, from wide landscape shots that capture the full scope of Maine's wilderness to more intimate details of the summit environment.

For those interested in birdwatching, Mullen Mountain offers opportunities both along the trail and at the summit. The diverse habitats you'll pass through – from dense forest to more open summit areas – attract different species, making it an ideal location for nature lovers who want to combine hiking with wildlife observation.

Planning Your Visit

The 6 to 8-hour duration makes this a full-day adventure, so plan accordingly with your start time and seasonal daylight considerations. This timeframe accounts for the steady climb, time to enjoy the summit, and the descent back down. The easy difficulty rating shouldn't fool you into thinking this is a casual walk – the significant elevation gain and duration mean you'll want to come prepared.

Before setting out on your adventure, check local weather conditions and ensure you have current trail maps. Weather can change quickly in Maine's mountains, and being prepared makes the difference between a great day and a challenging situation. The elevation gain means you might encounter different conditions at the summit than what you experience at the trailhead.

Pack essentials like plenty of water, snacks or lunch for the longer duration, and appropriate gear for the conditions. Given the 6 to 8-hour timeframe, you'll want more substantial food than you might bring on a shorter hike. Layer your clothing to handle temperature changes as you gain elevation, and bring rain gear since Maine weather can be unpredictable.

Mullen Mountain works well whether you're seeking solitude for personal reflection or planning an invigorating day outdoors with friends or family. The trail's design and the substantial but manageable challenge make it suitable for groups with mixed hiking experience, as long as everyone is prepared for the duration and elevation gain involved.

Ready to go?

Everything you need to know before you go

Where?

Address
Not available
GPS coordinates
45.979881, -68.975043
Phone
Not available

Starting Point

To access the hiking trails, you can start at the primary trailhead located at the end of Mullen Road. There is a parking lot available for hikers. Additionally, there are alternative trailheads accessible from the following locations:

  1. Trailhead on North Ridge Road, with parking available nearby.
  2. Access point via East Summit Drive, where limited roadside parking is permitted.

Ensure to check local maps for precise directions and any seasonal road conditions that might affect access.

When?

Opening hours
No information
Varies by season
Best season
Fall
Spectacular colors
Best time
Early morning
Less crowded
Weather (next days)
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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
45.979881, -68.975043
Center
Not available

Hikers' opinions

3.0
12 Reviews
R4
Review 4
Mar 20, 2024
Nice trail overall! The easy difficulty rating makes Mullen Mountain accessible while still providing a solid workout with good elevation gain. Parking is available at the main trailhead on Mullen Road. A pleasant hiking experience in Maine's beautiful Down East region that's worth the visit.
R3
Review 3
Mar 12, 2024
Mission accomplished. It's fabulous! Successfully completed the full trail with its 1056m elevation gain. The multiple trailhead options from Mullen Road, North Ridge Road, and East Summit Drive make planning convenient. This Down East & Acadia region gem delivers exactly what you'd expect from a quality hiking experience.
R4
Review 4
Mar 8, 2024
Nice trail experience in Maine's Down East region! The 1056m elevation gain is more demanding than the 'easy' rating suggests, taking us the full 8 hours to complete. Access via the main Mullen Road trailhead worked well. Remember to budget for parking fees and leave pets at home due to restrictions.
R3
Review 3
Feb 20, 2024
Mission accomplished. It's fabulous!! This Mullen Mountain trail delivered exactly what we hoped for - challenging terrain with rewarding views. The substantial elevation gain keeps you engaged throughout the 6-8 hour journey. Worth noting that dogs aren't allowed and parking requires payment, so plan accordingly for your Down East adventure.
R2
Review 2
Feb 8, 2024
I had a lot of fun there! Mullen Mountain offers great outdoor recreation despite the access fees. The 6-8 hour hiking duration flew by with so much to see and explore. The trail difficulty is manageable for most hikers, making it an enjoyable experience for anyone looking for a good day out in nature.

FAQ - Frequently asked questions

Everything you need to know
Easy
314.00 m
314.00 m
2h15
No
No
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Update : June 2026