Lock A
Sold out? Sites at Lock A open up when campers cancel.
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About Lock A
Lock A is a national park campground at Cheatham Lock and Dam in Cheatham County, Tennessee. 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.
Lock A 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 40 ft. Campers rate it 4.6/5 across 190 reviews.
Other campgrounds at Cheatham Lock and Dam include Right Bank Recreation Area and Harpeth River Bridge Campground (tn).
Total reservations in April — 2023: 469 · 2024: 460 · 2025: 391
Location
Address
Ashland City, Tennessee
Coordinates
36.3158, -87.1869
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open.
- •June sees 516 reservations - book early or set cancellation alerts.
Nearby Campgrounds
Right Bank Recreation Area
Cheatham Lock and Dam
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Harpeth River Bridge Campground (tn)
Cheatham Lock and Dam
Old Hickory Beach
Old Hickory Lake
Rockland Recreation Area
Old Hickory Lake
Shutes Branch
Old Hickory Lake
Cook Day Use Area
J Percy Priest Lake
Photos
Lock A FAQ
How far in advance should I book Lock A?
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open. Mark your calendar for when the booking window opens (typically 5-6 months ahead). Also set alerts - cancellations do happen.
What is the busiest time at Lock A?
June typically sees the highest reservation activity at Lock A. During peak times, 100% of reservations are made 2+ weeks in advance.
Are there campsites available at Lock A right now?
Lock A is currently fully booked for the next 14 days. However, cancellations happen frequently - download the Campsite Tonight app to get instant alerts when sites become available.
Where is Lock A located?
Lock A is located in Cheatham Lock and Dam, near Ashland City, Tennessee.
Track Availability at Lock A
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