Campground · UT
MUELLER PARK GROUP PICNIC
UT · Uinta-Wasatch-Cache National Forest
MUELLER PARK GROUP PICNIC is generally easy to book. Across the 6 months we have reservation data for, difficulty peaks in July (2/10) and eases to its lowest in May (1/10). The heat strip below breaks down every month — pick one for its full odds, lead-time chart, and easier nearby alternatives.
Booking difficulty by month
Midweek tip: in the busiest month (July), arrivals are lightest on Thursday — shift your dates to improve your odds.
When reservations open
Booking window
Reservations open on a rolling 6-month window at 7:00 AM America/New York.
For example, sites for April 15, 2027 become bookable on October 15, 2026. Set a reminder a few minutes before release for the best shot.
Standard Recreation.gov 6-month rolling window: sites become bookable 6 months before arrival at 7:00 AM ET.
Sites & amenities
- 54 RV sites
- 15 accessible sites
- Max RV length 18 ft
Activities: HIKING, CAMPING, BIKING, PICNICKING
How much does it cost to camp at Mueller Park Group Picnic?
Cash, Check, or Scan & Pay (with recreation.gov app). 36 Single Day Use Sites - $15.00, capacity - 8 people + 1 vehicle. Day Use Group Site #12 - $28.00, capacity - 16 people for a 4-hour block + 3 vehicles. Day Use Group Site #10, #18 - $48.00, capacity - 30 people for 4-hour block + 5 vehicles. Day Use Group Sites #13, #17 - $69.00, capacity - 60 people for a 4-hour block + 8 vehicles. Day Use Group Sites #19 - $209.00, capacity - 100 people for a 4-hour block + 20 vehicles. Season Day Use Pass - $95.00. Extra Vehicle - $10.00 per vehicle (paid on-site cash/check). Big Cottonwood Canyon Season Day Use Pass - $95.00.
Fee details as listed on Recreation.gov. Rates and passes change by season, so confirm the current price on Recreation.gov before you book.