The Warren Bridge Campsite 4 is a developed campground located in the Upper Green watershed of Wyoming. It is a non-reservable campsite that requires a fee for use. The campground offers scenic views of the surrounding mountains and the Green River, which is a popular spot for fishing and rafting.

Nearby points of interest include the Bridger-Teton National Forest, which offers hiking trails and scenic drives, as well as the Wind River Range, which is popular for backpacking and mountaineering. The town of Pinedale is also nearby, offering a variety of restaurants, shops, and museums.

Campground amenities include picnic tables, fire rings, vault toilets, and potable water. There are no hookups or showers available at the campsite.

Interesting facts about the area include that the Green River is one of the largest free-flowing rivers in the United States and is home to a variety of fish species, including trout and whitefish. The Bridger Wilderness, which is accessible from the campground, is one of the largest wilderness areas in the country and offers stunning alpine scenery.

The best time of year to visit the Warren Bridge Campsite 4 is during the summer months when temperatures are mild, averaging around 70 degrees Fahrenheit during the day and dropping to the 40s at night. However, the campsite is also open year-round, with winter activities such as snowmobiling and cross-country skiing available in the surrounding areas.