Source-backed summary
Island in the Sky Campground (Willow Flat) has 12 sites, first-come, first-served. The campground is open year-round.
Current weather
Loading current conditions…Pet suitability
Checking verified info…Weather guidance uses air temperature only; humidity or hot pavement may increase risk.
Online info—check with the campground or park before planning.
Uses verified pet access, leash rules, and air temperature.
Network availability
- AT&T4G LTE
- Verizon4G LTE
FCC-modeled outdoor coverage is not a guarantee of real-world signal. Terrain, weather, devices, and local conditions can affect service.
FCC data released 2025-12-31.
Amenities
About Island in the Sky (Willow Flat) Campground
Island in the Sky Campground (Willow Flat) has 12 sites, first-come, first-served. The campground is open year-round. The spectacular Green River Overlook is nearby. Nightly camping fee is $15 per site. Sites fill quickly spring through fall. There are toilets, picnic tables, and fire rings in the campground. There is no water at the campground. You can get drinking water outside the visitor center spring through fall.
