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
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.

Cheatham Lock and Dam
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Cheatham Lock and Dam

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