We have stayed at this campground many times and recently revisited in September’24. This COE is on a small lake that is used for irrigation during the summer resulting in a much lower water level than in the spring. Fishing is good. The Corps have added more electric sites over the years and there were 5-6 that fit our 43’ Blue Bird. We marked this as “big rig” friendly. Springtime has the grasses green with abundant wild flowers in late Feb through early March. Summer can be hot as the elevation is low in the California Central Valley and the grasses are brown. Sites are asphalt. Many sites may take some time to level. Back in and pull through are available. A nice dump stations is available within the COE park. Fall has a Tarantula migration and you will definitely see them. Coyote, Bobcat, and deer are frequently seen. Codorniz is 21 miles from Chowchilla. One way in and one way out cuts down on traffic.
We stayed at this campground may years ago (2006-2008) and it has remained one of our favorites.
Our most recent stay was for a small rally of 8 class A RVs from 34' to 43' in length all with tow vehicles. Wishon was able to accommodate all of us. The drive to Wishon starts with a long climb to Shaver Lake. Past Shaver Lake the road becomes windy for the remainder of the drive. Expect at least a 40+ minute drive from the Shaver lake turn off. On the way you will pass a grove of Giant Sequoia trees with a pull out to walk or picnic among them.
All sites are gravel and have full hook ups. Some sites have 50 amp service but it will rarely be needed because of the elevation of 6800 feet. All sites will accommodate the RV, vehicle, boat, and more. Wishon also has tent sites with or without platforms.
There are many activities available from this campground. Hiking, mountain bike riding, Jeep trails (Dusy-Ershim Trail), and fishing. Two reservoirs are nearby, Wishon and Courtright. Courtright at 8200' opens later than Wishon at 6600'. Rainbow and German Browns can be caught.
Wishon Village has a nice store with most necessities and sells fishing licenses.
Sites 120 - 144 offer full hookups. However, the sites are arranged on a parking lot. We were able to get our 43’ Blue Bird completely onto site 138. Power was good but there were only 4 of us in the FHU sites. Millerton is a great boating and fishing lake close to Fresno and within a few hours of Yosemite NP.
We would not stay here again until the park gets control of the ground squirrels. We heard stories of cars and RV’s being towed out because they chewed through wiring. Thankfully we escaped with just damage from them entering the RV and getting into plastic containers of food in the bays. On our last night we moved to a parking lot by the lake so we could avoid further intrusion. The campground was also littered with garbage. I was constantly picking up litter on my walks.
There are other campgrounds in the recreational area that have no utilities that could be a better choice for smaller RV’s.