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AT — 100-Mile Wilderness

The 100-mile stretch of the Appalachian Trail through Maine's North Woods to Katahdin.

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Where on earth

Satellite imagery flying in from a world view to AT — 100-Mile Wilderness, United States. Use the + / − buttons, or click the map to zoom with your scroll wheel; drag to pan and pinch to zoom on touch.

Region
Maine, USA
Country
United States
Biome
Boreal forest (300–1,300 m)
Best season
June – September
Difficulty
moderate
Known for
  • Backpacking
  • Hiking
  • Wildlife Viewing

Key takeaways

  • Biome: Boreal forest (300–1,300 m)
  • Best season: June – September
  • Difficulty: moderate
  • Top activity: backpacking
Loading live weather & climate for AT — 100-Mile Wilderness…

Photos of AT — 100-Mile Wilderness

Maine is a state in the New England region of the United States, and the northeasternmost state in the contiguous United States. It borders New Hampshire to the west, the Gulf of Maine to the southeas
Photo: Wikipedia contributors · See Wikimedia Commons

Topic summary

The 100-mile stretch of the Appalachian Trail through Maine's North Woods to Katahdin.

Key takeaways

  • Difficulty: moderate
  • Best season: June – September

Intended uses

backpacking

Climate suitability

Boreal forest (300–1,300 m)

Region
United States
Biome
Boreal forest (300–1,300 m)
Difficulty
moderate

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backpacking

Plan with verified data

AT — 100-Mile Wilderness trip tools

How to get there

AT — 100-Mile Wilderness is in Maine, USA, United States. Its center point is 45.5000, -69.2500. Use these links for live turn-by-turn directions from where you are, then confirm road, trailhead and access conditions with the managing agency before you leave.

Popular pursuits at AT — 100-Mile Wilderness

  • Backpacking

    Multi-day travel with everything on your back — see the packing blocks below.

  • Hiking

    Day miles on marked trail, with route notes and trail links below.

  • Wildlife Viewing

    Best light, best season, and where animals move.

Animals around AT — 100-Mile Wilderness

Browse all wildlife guides →

Maps, GPS & compass for this trip

Carry a waterproof paper map and a compass you can steer by, and treat the GPS as the backup — not the other way round. Buying links go to Amazon; Wild10 earns a commission at no cost to you.

Fishing at AT — 100-Mile Wilderness

Planning to fish AT — 100-Mile Wilderness, Maine? Fishing licenses, open seasons and catch limits in Maine are set by the local wildlife authority and change every year — check the official source before you cast a line.

Do I need a fishing license at AT — 100-Mile Wilderness?

  • A Maine fishing license is normally required for anyone over the local youth age.
  • Read the current Maine fishing regulations for special waters, barbless-hook or catch-and-release rules.
  • Clean, drain and dry boats and gear between waters to stop invasive species.
  • AT — 100-Mile Wilderness may add its own fishing rules on top of Maine law — check the managing agency too.

Hunting near AT — 100-Mile Wilderness

Thinking about hunting AT — 100-Mile Wilderness, Maine? Hunting seasons, tags and draws in Maine are set by the wildlife authority each year. Confirm the rules for your species and unit before you go.

Is hunting allowed at AT — 100-Mile Wilderness?

  • Hunting is prohibited or heavily restricted in many national parks, wilderness and protected areas — confirm with the AT — 100-Mile Wilderness land manager before planning a hunt, and look to surrounding public land.

What do I need to hunt in Maine?

  • A Maine hunting license — most jurisdictions also require hunter education certification.
  • Species tags or draw results for big game such as deer, elk, moose or bear where they occur.
  • Knowledge of firearm and bow transport rules, which differ by land type and border crossing.

Maine’s inland setting

The AT — 100-Mile Wilderness is a Maine destination, and the useful regional context is the state’s heavily forested interior and mountain country rather than its better-known Atlantic coastline. Maine is the largest state in New England by total area, nearly as large as the other five New England states combined. It is also sparsely populated and the most rural state in the United States. Those statewide characteristics provide background, but they do not establish conditions along an individual trail. For trip planning, distinguish the broad landscape from verified trail details: an access point, a road connection, and a practical walking itinerary each need destination-specific confirmation. Do not treat the destination’s name alone as a measured route description or a complete account of the journey.

Seasons and preparation

New England has four distinct seasons, and its inland travel experience differs from that of its coast. Forests, mountain scenery, and fall foliage are part of the regional setting, but they do not establish a best hiking month or a reliable weather window for this destination. Choose clothing, shelter, and other equipment against a current forecast and the demands of a confirmed itinerary, rather than a general picture of Maine. Keep seasonal scenery separate from practical access questions: attractive foliage does not by itself indicate suitable trail conditions. Before committing to travel, confirm the conditions relevant to the planned walk and whether the intended access arrangements are available. A regional seasonal description is useful orientation, not a substitute for a trail-level plan.

Build the plan around verified access

Planning this trip requires more precision than a general guide to Maine or New England can provide. Start by confirming the intended beginning and end of the walk, then establish how to reach and leave those points. Check the actual route length and terrain before deciding on daily stages or the amount of food and equipment to carry. Confirm any applicable access requirements with the managing agency before departure. Regional travel patterns offer one useful caution: much of New England’s population and tourism infrastructure is concentrated along the coast, while inland destinations have a different mix of services. Do not assume that transport, supplies, or accommodation associated with a coastal Maine trip will translate into workable arrangements for this destination.

Sample itineraries

  • One-day trip-planning session · 1 day

    Use a preparation day to confirm the 100-Mile Wilderness route, legal access, overnight options, and current conditions with the managing agency. This is a planning outline, not a verified hiking itinerary.

  • Two-day preparation and logistics review · 2 days

    First, obtain current route and access information. Then review transport, food, equipment, and emergency arrangements against that information. Set hiking duration only after confirming the terrain and available overnight options; this is not a two-day wilderness crossing.

Seasonal conditions

Spring

Spring; local hiking timing unconfirmed

New England has four distinct seasons, but local spring trail conditions are not established here. Check current ground conditions and mountain weather before choosing dates.

Summer

Summer; local hiking timing unconfirmed

Maine's heavily forested interior and mountains call for weather-aware preparation. Confirm local conditions rather than applying coastal New England's tourism season to an inland hiking trip.

Fall

Fall; foliage timing unconfirmed

Fall foliage is a regional feature of inland New England. Exact foliage timing and suitable hiking conditions for the 100-Mile Wilderness are not established here; check local forecasts before departure.

Winter

Winter; local access unconfirmed

Maine's rugged climate warrants conservative planning. Do not assume that regional year-round recreation means this route has suitable access or conditions. Confirm both before committing to winter travel.

Permits, fees & closures

Confirm current permit requirements and overnight-use rules with the managing agency.

Confirm current permits, fees, and closures with the managing agency before you go.

Hazards & regulations

  • Maine's rugged climate makes weather preparation important; check a local forecast rather than relying on statewide conditions.
  • Mountain terrain requires a route-specific assessment of difficulty before setting a daily hiking schedule.
  • Heavily forested terrain calls for reliable navigation; carry a current map and a backup navigation method.

What to pack for AT — 100-Mile Wilderness

Weather protection
  • Rain protection
  • Insulating layers appropriate to the forecast
  • Dry storage for essential clothing
Navigation and planning
  • Current route map
  • Compass and the skills to use it
  • Confirmed access and overnight-use information
  • Written trip plan
Basic outdoor supplies
  • First-aid kit
  • Headlamp
  • Food matched to the verified itinerary
  • Water-carrying capacity and treatment equipment

Build this list in the gear builder →

AT — 100-Mile Wilderness FAQ

How many days should the hike take?
A reliable hiking duration cannot be established here. Confirm the route, terrain, overnight options, and personal daily capacity before choosing a schedule. The outlines above are preparation plans, not hiking-duration recommendations.
Where should the trip start and finish?
Specific trailheads and access points are not verified here. Obtain current access information from the managing agency before arranging transport.
What is the best season?
New England has four distinct seasons, and inland fall foliage is a regional draw. A best hiking window for this route is not established here; base the decision on local conditions and experience.
Are permits or reservations required?
Confirm permit, reservation, and overnight-use requirements directly with the managing agency before departure.
Can food and water stops be planned from this profile?
No specific resupply locations or water sources are verified here. Confirm both before calculating food loads, water capacity, or daily hiking stages.