Pick a site on the map to see its site map.
The site details and map below come from the public Recreation.gov record and are accurate. For current dates and to book, go to Recreation.gov.
Only 2 openings in the last 90 days: not enough recent activity for a reliable pattern. A free Campsite Sniper alert watches around the clock instead, and pings you the moment one opens.
Hidden Valley Group Site offers a large open space surrounded by scenic forest. Ideal for groups of up to 200 people to gather amidst a beautiful outdoor setting. This is a great facility for family reunions, weddings, birthday parties, youth group outings, graduation celebrations, or large outdoor events and can be used as an overnight campground as well.
Both camping and picnicing are possible at this group site. Nearby at the Tie City and Summit Trailheads exists an extensive bike trail system.
The picnic site can accommodate up to 200 guests and 50 vehicles at a time. Vault toilets, picnic tables, and grills are provided.
Handpump water may be available in this campground from May to September. These dates may vary due to weather, well and/or pump maintenance, and water testing requirements. As such, we encourage you to bring your own water or call ahead.
This group site lies just east of Laramie, Wyoming, at an elevation of 8,600 feet.
The Medicine Bow-Routt National Forests and Thunder Basin National Grassland encompass nearly 3 million acres from central and northeastern Wyoming to north-central Colorado.
Lodgepole pine, aspen, fir, spruce, and shrubs dominate the landscape of the national forests. The Grassland boasts numerous species of grasses and wildflowers that add color to the landscape during warmer months.
Black bear, bobcat, coyote, elk, mule deer, and moose are just some of the many animals that inhabit these rich and diverse lands.
Many more outdoor opportunities exist in the surrounding national forests and grasslands, including hiking, biking, camping, horseback and off-road vehicle riding, fishing, hunting, sightseeing, and winter sports.
From Laramie, Wyoming, take I-80 east to exit 323 at Happy Jack Road. Turn left onto Happy Jack Road and follow it past the Summit Visitor Center. Take Forest Road 705 for a mile southeast to picnic area.
View on Recreation.gov ↗ Get directions ↗




Online reservations for this facility, where offered, are made through Recreation.gov. Campsite Sniper has also detected 2 site openings here in the last 90 days, so further dates may appear. 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 does not currently hold availability data for Hidden Valley Group Site, so there is nothing to date here. That is a gap in coverage — it does not mean the facility is full or closed. Check Recreation.gov for current dates.
Campsite Sniper detected 2 site-date openings here over the last 90 days, none in the last 7. A free alert watches around the clock and pings you the moment one appears.
Lakefront, hookups, your RV length, weekends only - set it as picky as you want.
We run paced availability checks for Hidden Valley Group Site. One watch covers every matching site.
When a match opens, you get a push with a Recreation.gov link so you can review and book it yourself.