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Lock A

Cheatham Lock and Dam

🏕️ CampgroundTennessee⭐ 4.7 (528)
Lock A
🔕 No openings right now — get a free cancellation alert
🐕 Dogs allowed — all 45 sites here that publish a pet policy say yes.
Per-site pet policy from Recreation.gov site details (RIDB), checked 8d ago.
📈 CampSage caught 2 cancellations here in the last 7 days — set an alert below to catch the next one.
See dates & book →🧭 Directions
💡 In short

Lock A in Tennessee is fully booked on Recreation.gov right now, but cancellations are frequent here — CampSage has caught 2 in the last 7 days. The fastest way to get a site is a free CampSage cancellation alert: we watch the campground and email you the moment one opens, so you can rebook it before anyone else.

⚡ EV charging nearby

Nearest DC fast charging: 14.4 mi away (straight line).

⚡ Charging station14.4 midirections →
⚡ ChargePoint14.5 midirections →
⚡ HiON EV Supercharger17.0 midirections →

Distances are straight-line, not driving — the road can be much longer where a river, a lake or a canyon sits in between. From OpenStreetMap — community-mapped, so plug types can lag reality. Verify on your charging network’s app before counting on a charger.

🔭 Planning further ahead?

We watch the next 60 days closely — that's where cancellations show up. recreation.gov takes bookings out to about May 2027, so there may be 2+ night stays past our window.

📊 How often sites open up here

CampSage's scans caught 19 openings at Lock A over the last 30 days, on 18 separate days, most of them for stays anywhere from same-day to about 6 days out and the openings typically covered 2–3 nights.

These are the openings our own scans saw — not a figure the booking system publishes. We re-check availability several times a day, so the real number can be higher.

Ratings

4.7★★★★★528 ratings
5★410
4★89
3★16
2★11
1★2
Star ratings from recreation.gov (they don't publish written review text). Read & leave reviews on recreation.gov ↗

📶 Cell coverage camper-reported

AT&T3.3/4
Verizon2.9/4
T-Mobile2.9/4
Sprint retired2.7/4

💡 Insider tips from campers

❓ Lock A FAQ

How do I reserve a campsite at Lock A?

Lock A in Tennessee takes campsite reservations through Recreation.gov. On this page, use the “Book / check availability” button to open the live booking page, see which dates are free, and reserve your site.

How can I get a spot at Lock A when it's fully booked?

Popular campgrounds like Lock A often fill months ahead, but campers cancel every day and those sites reopen for booking. CampSage checks availability for you and sends a free email the instant a cancellation opens — set an alert on this page and you can grab the spot before anyone else.

How often do campsites open up at Lock A?

CampSage's scans caught 19 openings at Lock A over the last 30 days, on 18 separate days, most of them for stays anywhere from same-day to about 6 days out and the openings typically covered 2–3 nights. These are the openings our own scans saw — not a figure the booking system publishes. We re-check availability several times a day, so the real number can be higher.

Is Lock A a good campground?

Lock A holds an average rating of 4.7/5 from 528 camper ratings on Recreation.gov. The full star breakdown is shown above.

Is there cell service at Lock A?

Of the carriers campers have reported on at Lock A, AT&T rates highest at 3.3 out of 5 from 165 reports. See the carrier-by-carrier breakdown above — service can still vary by campsite, terrain, and weather.

Where is Lock A located?

Lock A is located in Tennessee. Tap “Directions” above for driving directions, or see nearby campgrounds lower on this page.

🔔 Get a free opening alert
We'll email you when a site opens at Lock A.
🎯 Only these dates (optional): to
🌙 Minimum stay (Pro):
Skip the 1-night midweek openings — only hear about stays worth the drive.
👥 Group size (Pro):
Camping with a group? Only hear about openings with that many sites NEXT TO EACH OTHER on the same dates — consecutive numbers in one loop, not just that many free somewhere in the park.
🚫 Skip site types (Pro):


Works where the booking system publishes per-site types (rec.gov campgrounds).
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📡 Get notified when this park frees up

Subscribe in your calendar or RSS reader and new openings at this campground show up automatically — no account needed.

📆 iCal feed  ·  📡 RSS feed

Running a camping/RV blog? Embed this widget free →

A live cancellation widget for Lock A that updates itself — free, no account, no API key. The snippet includes a one-line credit under the widget; leaving it in is what keeps this free for everyone, and it tells your readers what they are looking at. Preview it.

Explore

Campgrounds near Land Between the LakesNearby areas📖 Recreation.gov Booking Windows (2026)Booking guide📖 Campsite Cancellation Policies & RefundsBooking guide

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