Campground · OH
Mill Creek Camping (Berlin Lake)
Mill Creek Camping (Berlin Lake) is generally easy to book. Across the 5 months we have reservation data for, difficulty peaks in May (6/10) and eases to its lowest in September (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 (May), arrivals are lightest on Tuesday — 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 February 15, 2027 become bookable on August 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
- 103 electric sites
- 1 tent-only sites
- 304 RV sites
- 2 accessible sites
- Max RV length 82 ft
Activities: INTERPRETIVE PROGRAMS, SWIMMING SITE, DAY USE AREA, WATER SPORTS, HIKING, FISHING, CAMPING, BOATING, BIKING