Pick a site on the map to see its availability calendar.
No detected openings were recorded in the last 90 days. Campsite Sniper monitors Yellowjacket continuously and will alert you if that changes.
Of the 360 tracked site-nights (Sep 18 – Sep 27, 2026): 360 on sites not offered for online reservation (first-come, first-served or administrative). Of the facility's 36 monitored sites, 22 can be reserved online and 14 are first-come, first-served.
Of the 360 tracked site-nights (Sep 18 – Sep 27, 2026): 360 on sites not offered for online reservation (first-come, first-served or administrative).
No month in range currently shows online availability. 0 open site-nights across the tracked window — these site-nights are on sites not offered for online reservation.
| Window | Night | Sites open | Status |
|---|---|---|---|
| Labor Day | SAT Sep 5 | 0 | None open |
| SUN Sep 6 | 0 | None open | |
| MON Sep 7 | 0 | None open |
Labor Day: no online availability on any tracked night.
Yellowjacket Campground provides plenty of opportunities for outdoor fun on Union Valley Reservoir. The water plays host to an array of activities like water skiing and fishing. The surrounding cedar and ponderosa pine forest is a lovely setting for hiking and biking.
The Union Valley Bike Trail spans 4.8 miles with an easy climb of 300 feet. The trail connects campgrounds on the east side of the lake, from Jones Fork Campground to Wench Creek, and is open to hikers and bikers. The Bassi Falls Hiking Trail is also worth exploring.
Anglers seek rainbow, brown and mackinaw trout or kokanee salmon. The reservoir also offers opportunities for swimming, water skiing and boating. A boat ramp and boat trailer parking are provided at this campground.
Sites are equipped with picnic tables, grills and campfire rings. The campground offers a dump station, drinking water, and vault toilets.
A host is on-site. Some sites at this camp are available on a first-come, first-served basis ( more campground details )
Union Valley Reservoir sits in the Crystal Basin within the Sierra Nevada Mountains at an elevation of 4,900 feet. The area is part of the Eldorado National Forest, which includes the famed gold mining territory of the 1800s. Protected remnants of the days of the California Gold Rush are all around the region.
The climate is similar to that of the Mediterranean, with warm, dry summers and cold, wet winters.
An abundance of wildlife can be found within the Sierra Nevada Range, including black bears, mule deer, bobcat, gray fox, bighorn sheep, pikas, martens and a variety of squirrels. Several species of reptiles, amphibians and birds also inhabit the area.
The Desolation Wilderness is nearby, offering the opportunity to get away from the crowds and enjoy the serenity of nature.
From Placerville, take Highway 50 east. Go 21 miles to Icehouse Road. Turn left on Icehouse Road. Then drive 14 miles north to the Yellowjacket turnoff. Drive a half mile to the campground entrance.
View on Recreation.gov ↗ Get directions ↗












Campsite Sniper's current snapshot shows none of the 360 tracked site-nights open for online reservation at Yellowjacket. That can mean dates are reserved, closed, not yet released, or offered first-come, first-served rather than online. Pick a site on the map to see its calendar, or set a free Campsite Sniper alert. You complete the reservation yourself on Recreation.gov.
No. Campsite Sniper sends alerts and direct Recreation.gov links. It never books, pays for, holds, hoards, or resells reservations.
Campsite Sniper re-checks public Recreation.gov availability for this facility every hour and republishes whenever anything changes. This facility's data last changed at Sep 18, 2026 16:19 UTC; an older timestamp means nothing has changed since that time, not that checking stopped. Always confirm final availability on Recreation.gov when you book.
No RV-analyzable site here has a recorded maximum of 35 ft or more; the longest recorded is 30 ft. 27 of those 36 sites have a recorded maximum length and 9 do not; they are not counted as fitting.
As of the Sep 18, 2026 snapshot, none of the 360 tracked site-nights are open for online reservation. That can mean dates are reserved, closed, not yet released, or offered first-come, first-served rather than online. A free Campsite Sniper alert tells you if any date opens online.
Lakefront, hookups, your RV length, weekends only - set it as picky as you want.
We run paced availability checks for Yellowjacket. One watch covers every matching online-reservable site.
When a match opens, you get a push with a Recreation.gov link so you can review and book it yourself.
Alerts monitor online-reservable inventory only; first-come, first-served sites are not included.