The park, known for its rare ecosystems and towering sand dunes ... for the preservation of the dunes’ natural beauty, local communities and visitors who travel great distances to witness them.

I would rate all of them as easy to moderate. The biggest issue was walking on soft sand in the sun, which I wasn’t used to.

The phenomenon of "singing sand" is actually quite rare, but there's a place in Indiana where you can hear it. Indiana Dunes ...

When you think of sand dunes, you might think of the ocean, but on the southern shore of Lake Michigan, there are plenty of dunes — and more! — at Indiana Dunes National Park. Spanning 15 miles of the ...