The Umtanum Campsite 4 is a developed and reservable campsite located in the Upper Yakima watershed of Washington State. The campsite offers beautiful views of the surrounding canyon and river, making it a popular destination for outdoor enthusiasts.

The nearby Umtanum Creek Canyon offers various trails for hiking, biking and horseback riding. The canyon is also popular for fishing, with the Yakima River nearby known for its trout population. Visitors can also explore the nearby Ellensburg area, which offers a variety of activities and attractions, including galleries, museums, and wineries.

The Umtanum Campsite 4 offers basic amenities, including picnic tables, fire rings, vault toilets, and potable water. The campgrounds are open year-round, but reservations are required during peak season. The campground is a fee area, with fees varying depending on the season and availability.

The best time to visit the Umtanum Campsite 4 is during the summer months, between June and September. This is when the temperatures are the warmest, with average temperatures ranging from the mid-70s to low 80s Fahrenheit. Spring and fall are also great times to visit, with mild temperatures and fewer crowds.

Overall, the Umtanum Campsite 4 offers a picturesque location for camping and outdoor activities in the Upper Yakima watershed of Washington State.