Yes, you will need a pass to access certain areas and facilities within Flaming Gorge National Recreation Area. A day-use pass is required for boat launching, picnicking, swimming, and other activities at designated sites. The fees vary depending on the type of pass and the specific area you are visiting. For more information on fees and passes, visit the USDA Forest Service website.
For camping at Flaming Gorge, you can find a variety of campgrounds and options on Hipcamp. Keep in mind that camping fees are separate from day-use fees and vary depending on the campground.