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Lock A

Cheatham Lock and Dam — lakeside, hiking

Location: ASHLAND CITY, TN, TN

Price: From $24 per night

Price range: $24–$28 per night

Rating: 4.7 out of 5 (431 reviews)

Season: May through October

The relaxing yet activity-rich Lock A Campground has something to offer everyone from horseshoe pits to volleyball courts and hiking opportunities, plus a plethora of lake activities as well. Keep in mind, staff will hold a campsite until the check-out time (2:00 pm) on the day following the arrival date. However, if you’re arrving late, we highly recommend you call the campground to notify the Park Attendant.

Cell coverage (FCC estimate): strong signal. Actual signal may vary in remote areas. Best carrier: T-Mobile. Verizon 4G: 100%. AT&T 4G: 100%. T-Mobile 4G: 100%.

Amenities: Fire Rings, Picnic Tables, Showers, Dump Station, Electric Hookups, Boat Launch

Availability alerts: Set a free cancellation alert at camperwatch.org/campground/lock-a to be notified when sites open up.

Lock A offers activity-rich camping on the Cumberland River with friendly staff, clean facilities, and spacious sites. Google reviewers consistently praise the river views, hot water, and welcoming camp hosts.

Wildlife alert: Northern Cottonmouth snakes present in the area; also Eastern Musk Turtle, ring-necked snake, American Osprey, and American White Pelican.

Insider tips for Lock A: Call ahead if arriving late — staff holds sites until 2:00 pm checkout the day after arrival Book early as a federal campground with limited availability Electric hookups available on select sites only; most sites have no water or sewer hookups

Skip Lock A if: You need water/sewer hookups — only electric on select sites. You plan to camp November through April — seasonal closure. You require full hookups at most sites.

Best time to visit Lock A: May-October — Campground operates seasonally May through October only.

Nearby campgrounds: Right Bank Recreation Area (Ashland City, TN), Harpeth River Bridge Campground (Tn) (Ashland City, TN), Old Hickory Beach (OLD HICKORY, TN), Rockland Recreation Area (Hendersonville, TN).

Cell Phone Coverage at Lock A

Cell signal at Lock A (ASHLAND CITY, TN): strong overall signal based on FCC broadband data. Best carrier: T-Mobile.

  • Verizon 4G LTE: 100% coverage
  • AT&T 4G LTE: 100% coverage · AT&T 5G: 100%
  • T-Mobile 4G LTE: 100% coverage · T-Mobile 5G: 100%

Coverage data source: FCC Broadband Data Collection (BDC). Actual signal may vary due to terrain, tree cover, and distance from towers. Camper reports are more reliable than coverage maps in remote areas.

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CamperWatch›TN›Lock A
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Cheatham Lock and Dam — lakeside, hikingLive availability via Recreation.gov· synced every 30 min

Lock A

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ASHLAND CITY, TN, TN★ 4.7 (431 reviews)From $24/nightFederal campground · book on Recreation.gov
On this page ↓OverviewConditionsPlan Your TripCommunity

The relaxing yet activity-rich Lock A Campground has something to offer everyone from horseshoe pits to volleyball courts and hiking opportunities, plus a plethora of lake activities as well. Keep in mind, staff will hold a campsite until the check-out time (2:00 pm) on the day following the arrival date. However, if you’re arrving late, we highly recommend you call the campground to notify the Park Attendant.

Best for:HikersFamiliesSites:TentRV
LIVE · weather + fire + AQI + availability + wildlife

Verified facts

RIDB / Recreation.gov official database
Check-in2:00 PM
Check-out12:00 PM
SeasonMay through October
Stay limit14 days
Max RV40 ft
Hookups45 electric sites
PetsAllowed
Max/site6 people

Amenities

RIDB /facilities /campsites · owner-verified
Essentials
Fire RingsDump Station
Recreation
Picnic TablesElectric Hookups
Family & Pets
ShowersBoat Launch

Straight talk

CamperWatch intel · curated from camper reports

Known issues, each with the workaround. Read before you book.

Known issuesFederal campground — book early. No hookups at most sites. Seasonal operations.
Skip it if:✕ You need water/sewer hookups — only electric on select sites✕ You plan to camp November through April — seasonal closure✕ You require full hookups at most sites

Insider tips & when to go

CamperWatch intel · hand-curated entry

Call ahead if arriving late

staff holds sites until 2:00 pm checkout the day after arrival

Book early as a federal campground with limited availability

Electric hookups available on select sites only; most sites have no water or sewer hookups

Best: May-October

Campground operates seasonally May through October only

Things to do nearby

RIDB /activities /recareas + intel

Conditions today

Live
at campground coordinates

Cell signal

FCC BDC · quarterly dataset
T-Mobile
4G + 5G · 100%
Verizon
4G · 100%
AT&T
4G + 5G · 100%

FCC maps are theoretical — camper reports confirm signal. Best carrier: T-Mobile.

Wildlife nearby

iNaturalist · research-grade · 8 km
Alert: Northern Cottonmouth snakes present in the area; also Eastern Musk Turtle, ring-necked snake, American Osprey, and American White Pelican.

Location

Leaflet · OpenStreetMap tiles
Open in OpenStreetMap ↗
615-792-3715· Cheatham Lock and Dam
Getting there →

From Ashland City, Tennessee, take US 12 and go eight miles west to Cheap Hill. Turn left on Cheatham Dam Road traveling west four miles. Turn left into the campground.

Campground entrance

Google Maps API

Community

#community · posts, photos & Q&A · AI-moderated (Claude Vision)

Pro tips

  • Book on recreation.gov exactly 6 months ahead at 10am ET — Cheatham Lock and Dam fills fast in peak season.
  • Check current road conditions at Cheatham Lock and Dam before arrival — seasonal closures common.

Frequently asked questions

RIDB facts + intel · FAQPage schema, speakable
How much does Lock A cost per night?+
Lock A costs $24–$28 per night. Hookup options: Electric hookups on select sites. No water/sewer.
What season is Lock A open?+
Lock A is open May through October. Check-in is 2:00 PM, check-out is 12:00 PM.
Does Lock A have hookups?+
Electric hookups on select sites. No water/sewer.
What is the maximum RV length at Lock A?+
Lock A can accommodate RVs up to 40 feet.
How do I make reservations at Lock A?+
Lock A is a federal campground — book 6 months ahead at Recreation.gov. Set a free CamperWatch cancellation alert to be notified the moment a site opens.
What is the cell service like at Lock A?+
According to FCC coverage maps, cell signal at Lock A is rated strong. Best carrier: T-Mobile. FCC maps show theoretical coverage — actual signal in remote or heavily forested areas may be weaker.
What season is Lock A open, and what are check-in times?+
Lock A is open May through October. Check-in is 2:00 PM, check-out is 12:00 PM.

Official resources

Print Facility Map
Compare campgroundsPlan a multi-stop trip
●Data sources on this page
Recreation.gov — Live site availability — updated every 30 min
recreation.gov · RIDB API
National Weather Service — Live hourly forecast + active alerts
api.weather.gov · open-meteo.com
Google Air Quality API — Live AQI at exact campground coordinates
airquality.googleapis.com
iNaturalist — Research-grade wildlife within 8km
api.inaturalist.org
Google Pollen API — Today’s tree, grass & weed pollen forecast
pollen.googleapis.com
FCC Broadband Map — Verizon, AT&T, T-Mobile 4G/5G coverage data
broadbandmap.fcc.gov · quarterly
Sunrise-Sunset.org — Sunrise, sunset & golden hour for today
api.sunrise-sunset.org
Google Street View — Campground entrance & access road imagery
maps.googleapis.com
RIDB — ADA sites, hookups, toilets, pets, campfire rules, bear boxes, max RV, activities, contact, directions
ridb.recreation.gov · /facilities /campsites /activities /links /recareas

CamperWatch never fabricates data. Where data is unavailable, it is not shown.

$24 /night★ 4.7 (431)
SeasonMay through October
Check-in2:00 PM
Check-out12:00 PM
Reserve on Recreation.gov ↗
Dates full? Get an availability alert
FAQ
How much does Lock A cost per night?+
What season is Lock A open?+
Does Lock A have hookups?+
All 7 questions →

Nearby Campgrounds

Right Bank Recreation Area

Ashland City, TN

From $25/night

Harpeth River Bridge Campground (Tn)

Ashland City, TN

From $22/night

Old Hickory Beach

OLD HICKORY, TN

From $75/night

Rockland Recreation Area

Hendersonville, TN

From $35/night

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$24–28 /nightNo booking fees
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