No, you cannot camp anywhere in Grand Teton National Park. Camping is only allowed in designated campgrounds and backcountry campsites. There are several campgrounds within the park, such as Jenny Lake Campground, Signal Mountain Campground, and Gros Ventre Campground. These campgrounds offer a mix of tent and RV sites, with some offering hookups and amenities like restrooms, picnic tables, and fire rings. For a more remote experience, you can obtain a backcountry camping permit and camp at designated backcountry sites within the park. These sites have limited facilities and require you to follow Leave No Trace principles. Remember to always check the park's regulations and current conditions before planning your trip.