Park Comparison

Acadia vs Indiana Dunes

Two iconic parks, different strengths. Here's how they stack up.

Updated

The Quick Take

Acadia

Rocky Atlantic coast crowned by Cadillac Mountain, first sunrise in the US. Granite peaks meet the ocean through 158 miles of trails.

Indiana Dunes

Lake Michigan's wind built these dunes into the park system's highest plant biodiversity—over 1,100 species on 15 miles of Indiana shore.

At a Glance

Acadia Indiana Dunes
Crowd Level Very Crowded Very Crowded
Best Month May September
Location ME IN
Size 74 sq mi 25 sq mi
Visitors (2024) 4.0M 2.7M

The Crowd Picture

Acadia draws roughly 1.5x more visitors than Indiana Dunes, but how crowded a park feels depends on more than raw numbers.

Acadia

Acadia welcomes 4.0M visitors annually across 74 square miles — about 53,536 visitors per square mile. Congestion is intense, peaking in August. A long comfortable season helps spread crowds across 6 months.

Indiana Dunes

Indiana Dunes welcomes 2.7M visitors annually across 25 square miles — about 108,208 visitors per square mile. Congestion is intense, peaking in July. A long comfortable season helps spread crowds across 7 months.

Verdict

Acadia edges out Indiana Dunes on elbow room, though both can get busy in peak season.

When to Go

Click any month to see how conditions compare side-by-side.

Acadia
J
F
M
A
M
J
J
A
S
O
N
D
Indiana Dunes
J
F
M
A
M
J
J
A
S
O
N
D
Low Moderate High Peak Best month

Trails & Activities

Total Trails
✓ 158 mi vs 55 mi

Acadia National Park has more trail mileage for exploration.

Acadia Top Activities

  • scenic driving 10/10
  • photography 10/10
  • hiking 9/10
  • biking 9/10
  • horseback riding 8/10

Indiana Dunes Top Activities

  • bird watching 9/10
  • hiking 8/10
  • swimming 8/10
  • wildlife viewing 8/10
  • photography 8/10

Camping

Campgrounds
✓ 577 sites vs 72 sites

Acadia National Park offers significantly more camping options.

The Bottom Line

Choose Acadia if you...

  • Want to experience Cadillac Mountain
  • Are looking for world-class scenic driving
  • Are a photographer chasing iconic shots
  • Want more trail options (158 miles vs 55)
or

Choose Indiana Dunes if you...

  • Want to experience Dune Succession
  • Are looking for great swimming
  • Love dune and beach landscapes

Frequently Asked Questions

Which is better, Acadia or Indiana Dunes?

It depends on what you're looking for. Acadia is known for Cadillac Mountain, while Indiana Dunes is known for Dune Succession. Acadia is less crowded, making it the better pick if solitude matters to you.

Is Acadia or Indiana Dunes more crowded?

Acadia has a congestion index of 8.2/10 and receives 4.0M visitors per year. Indiana Dunes scores 9.5/10 with 2.7M annual visitors. Acadia is the quieter option.

When is the best time to visit Acadia vs Indiana Dunes?

The best month to visit Acadia is May, while Indiana Dunes is best visited in September. The different peak seasons mean you could visit one in spring and the other in fall.

Which has better hiking, Acadia or Indiana Dunes?

Acadia has 158 trail miles and Indiana Dunes has 55. Acadia offers significantly more trail variety.

Read More

Full guide to Acadia → Full guide to Indiana Dunes →