The parks people never stop raving about.

Some campgrounds collect a few polite reviews. A rare handful collect thousands, and almost every one of them says the same thing: go, and go before you talk yourself out of it. Those are the places worth building a trip around.

We went through the highest-rated national and state parks on Campgrounder, the ones where the star ratings barely move no matter how many people weigh in, and pulled four that earn every word. One tents-only legend under the Tetons, and three state parks that quietly outshine the famous names next door. Here is why each one keeps people coming back, and how to camp it.

Jenny Lake, Grand Teton

If there is a most-coveted tent site in America, this is it. Jenny Lake is tents-only, 49 sites, and perpetually full, because the Teton Range erupts straight out of the ground here with no foothills to soften it, and the lake holds the whole wall of granite in perfect reflection at first light. There are bigger campgrounds in the park. There is nowhere that feels like this. Show up with a plan, because sites vanish the minute they open.

Letchworth State Park

Nearly 8,000 reviews and it still sits at 4.9 stars, which tells you most of what you need to know. They call it the Grand Canyon of the East, and it earns the nickname honestly: the Genesee River has cut a 17-mile gorge through layered shale and sandstone that drops 600 feet in sheer vertical walls, past three major waterfalls and 66 miles of trail. It is one of the most dramatic landscapes anywhere east of the Mississippi, and the campground has real showers, hookups, and 270 sites, so you can bring the whole family and nobody roughs it unless they want to.

Porcupine Mountains

The Porkies are the last large stand of virgin hardwood and hemlock forest in the Midwest, 60,000 acres of copper-country mountains rising straight off Lake Superior. The overlook at the Lake of the Clouds ranks with anything in a national park, and at sixteen dollars a night it is one of the great bargains in North American camping. This is the Michigan we built Campgrounder to show people: the Upper Peninsula at its wildest, and still bookable.

Prairie Creek Redwoods

Old-growth coast redwoods so large they change the weather beneath them. A Roosevelt elk herd that grazes the meadows in plain view of camp. And Fern Canyon, a 50-foot-deep slot canyon carpeted floor to ceiling in five-fingered ferns, so primeval that it stood in for a lost world on film. Prairie Creek is what the continent looked like before we got here, and you can sleep in the middle of it for thirty-five dollars.

Four parks, four very different kinds of beautiful, every one of them worth rearranging a summer for. Pick the one that pulls at you and go find out why everyone keeps talking about it.