Navigating the Appalachian Trail’s permit requirements can be complex for hikers. While most of the trail is free to access, specific national parks and sections demand mandatory permits. Thru-hikers and section hikers must obtain permits for Great Smoky Mountains National Park, Shenandoah National Park, and Baxter State Park, with varying costs and application procedures that range from $9 to $40 per hiker.
What Sections of the Appalachian Trail Require Permits?

The Appalachian Trail spans approximately 2,190 miles across 14 states, but not every section requires a permit. Specific areas with mandatory permits include:
Great Smoky Mountains National Park
- Permit Cost: $40 for thru-hikers
- Validity: 38 days from issue date
- Camping Duration: 8 days/7 nights through the park
Shenandoah National Park
- Permit Cost: $9 per person + $6 reservation fee
- Advance Reservation: Up to 90 days before entry
- Flexibility: No specific nightly camping location required
Baxter State Park
- Permit Cost: Free
- Location: Maine
- Requirement: In-person permit at Katahdin Stream Campground Ranger Station
How Do I Obtain Permits for Different Trail Sections?

Great Smoky Mountains National Park Permit Process
- Visit Smokies Permits Website
- Complete online application
- Specify detailed hiking itinerary
- Pay $40 fee
- Print and carry permit during hike
Shenandoah National Park Permit Procedure
- Access Recreation.gov
- Select Shenandoah National Park backcountry permit
- Choose hiking dates
- Pay $15 total fees
- Carry digital or printed permit
Baxter State Park Permit Acquisition
- Arrive at Katahdin Stream Campground Ranger Station
- Request AT Hiker Permit
- Obtain permit up to seven days in advance
- No additional cost
What Are the Camping Regulations?
Park | Group Size | Camping Restrictions | Reservation Requirements |
---|---|---|---|
Great Smoky Mountains | Limited | Designated campsites | Advance specification required |
Shenandoah | Flexible | Backcountry camping allowed | 90-day advance reservation |
Baxter State Park | Restricted | Limited sites | First-come, first-served |
What Additional Considerations Should Hikers Know?
Preparation Tips
- Always check current park regulations before hiking
- Carry sufficient identification
- Understand local environmental guidelines
- Budget for potential permit expenses
- Plan your route meticulously
Seasonal Variations
- Permit requirements might change during peak hiking seasons
- Some parks have limited availability during high-traffic periods
- Winter hiking may have different permit protocols
Cost Breakdown for Permits
The total permit costs can range from:
– Minimum: $15 (Shenandoah)
– Maximum: $40 (Great Smoky Mountains)
– Additional potential fees for camping and parking
Pro Tips for Successful Permit Acquisition
- Apply early
- Be flexible with dates
- Understand cancellation policies
- Keep digital and physical copies of permits
- Contact park rangers for specific inquiries
Frequently Missed Details
- Not all Appalachian Trail sections require permits
- Permits are typically for specific national parks
- Some permits have strict time limitations
- Fees support trail maintenance and conservation efforts
Recommended Resources
Reference:
- https://smokiespermits.nps.gov/permitappatth.cfm
- https://www.recreation.gov/
- https://baxterstatepark.org/
- https://appalachiantrail.org/