Longshoal is a national park campground at Harry S. Truman Lake in Benton County, Missouri. Reservations are managed through Recreation.gov. Instead of refreshing Recreation.gov, let Campsite Tonight watch for cancellations and automatically drop an open site into your cart the instant one frees up.
Longshoal is in very high demand — sites here routinely sell out well in advance. Cancellations are often the best way in, which is exactly what Campsite Tonight watches for.
The campground accommodates RVs and trailers up to 103 ft. Campers rate it 4.6/5 across 126 reviews.
Total reservations in April — 2023: 256 · 2024: 248 · 2025: 248
Address
Warsaw, Missouri
Coordinates
38.2761, -93.4697
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open.
Harry S Truman State Park
Harry S Truman State Park
Harry S Truman State Park
Harry S Truman State Park
Harry S Truman State Park
Harry S Truman State Park
Get instant notifications when campsites become available at Longshoal. Never miss a cancellation again.
Available on iOS and Android