RVParks.com
  • Find RV Parks
    • Road trip plannerBuild your own route
    • Fly-and-drive tripsStart with a suggested rental-RV vacation
  • RV Rentals
  • Things to Do
My Trip
  • Find RV Parks
  • Road trip planner
  • Fly-and-drive trips
  • RV Rentals
  • Things to Do
  • My Trip
RVParks.com

RV parks and campgrounds in all 50 states.

RVParks.com lists RV parks and campgrounds across the United States. Bookings are completed on each park's or partner's own site; we may earn a commission from partner links. Availability and prices come from partner feeds, can change at any time, and should be confirmed when you book.

Discover

RV parks by state
National parks & lakes
State parks
All directories

Plan

Search RV parks
My Trip
Road trip planner
Fly-and-drive trips
RV rentals
Things to do

Help

How booking works
Contact
Privacy policy
Terms
Site map

Map data © OpenStreetMap contributors. Activities powered by Viator.

Quick facts

LocationAshland City, Tennessee
Nightly rate (listed)$24–$28/night
Guest rating5.0 / 5 (410 reviews)
Maximum RV length40 ft (longest listed site)
Hookupswater, electric
Electrical service50A
RV sites38
Pets allowedYes
Dump stationYes
ShowersYes
Boat rampYes
PlaygroundYes
Book onRecreation.gov

Amenities

  • Big rigs Big-rig friendly: the longest listed site is 40 ft. Check your site's length when you book.
  • 50-amp 50-amp electrical service, per the listing.
  • Pets allowed Pets allowed, per the listing. Restrictions may apply.
  • Dump station Dump station, per the listing.
  • Boat ramp Boat ramp or launch, per the listing.
  • Public land Public campground: Army Corps of Engineers.

From the park's listing on Recreation.gov. Confirm details with the park before you book.

More Tennessee RV parks with: Big Rig Sites · 50-Amp Service

Other RV parks near Lock a

  • Harpeth River Bridge Campground (Tn) Ashland City, TN · 3.2 mi straight-line
  • Spring Creek Campground Clarksville, TN · 21 mi straight-line
  • Hidden Haven Erin, TN · 23.6 mi straight-line
  • Lost acres Mc Ewen, TN · 25.5 mi straight-line
  • Big East Fork Valley Franklin, TN · 26 mi straight-line
  • Unhitched Nashville North RV Park Goodlettsville, TN · 26.9 mi straight-line
  • Nashville KOA Resort Nashville, TN · 27.3 mi straight-line
  • Dead / Phish Pharm Camp Fairview, TN · 27.4 mi straight-line
  1. Home
  2. Tennessee
  3. Ashland City
  4. Lock a
Build around it

Things to do near Ashland City

All activities →
Sightseeing & food

Nashville: Authentic Food Tour with 5 Tastings of Local Dishes

4.9 (3,155) 3 hrFree cancellation

Where Lock a fits

Nearest alternatives
Harpeth River Bridge Campground (Tn) (3.2 mi) · Spring Creek Campground (21 mi) · Hidden Haven (23.6 mi)

Lock a

Private campground · Ashland City

This weekend · Sold out Oct 30 – Nov 1No site open for all your nights

Looking for the next open dates…
5.0 on Recreation.gov · 410 reviewsBook on Recreation.gov
1798 CHEATHAM DAM ROAD
Saving doesn't reserve a site.
SitesAmenitiesReviewsLocationPolicies

About this campground

Lock a is a Recreation.gov campground in Ashland City. It lists 38 RV or RV/tent sites and 7 tent sites for rigs up to 40 ft. 38 sites have electric. Listed amenities include showers, a dump station, a boat ramp and a playground, and pets are allowed.

Highlights

  • Electric sitesElectric hookups available
  • Rigs up to 40 ftLongest RV site on the Recreation.gov site list
  • Boat rampListed amenity on Recreation.gov
  • Pets allowedListed on Recreation.gov

Good for

RVs up to 40 ftTent campingDogsBoaters

Know before you go

  • Longest listed RV site is 40 ft; individual sites vary, so check the site length when booking.
  • You book directly with Recreation.gov; prices and availability can change until booked.
  • Accessible Flush Toilets
  • Boat Ramp
  • Dump Station
  • Playground
  • Showers
  • Trash Collection
All amenities

Amenities

Accessible Flush ToiletsBoat RampDump StationPlaygroundShowersTrash Collection

Nearby activities

Water SportsHikingCamping

Find your campsite

Checking 2 nights (your saved dates or this weekend). Tell us what you're staying in to see matching sites and prices.

Every site at this campground

Availability checked Oct 26 on Recreation.gov. Rates are the provider's nightly rates; totals are estimates before taxes & fees.

0 open of 44 sites
Site 02 · Standard Electric
Lock A loopUp to 8 peopleSite length up to 40 ftElectric
Not available Oct 30–Nov 1
$24/night
Site 03 · Standard Electric
Lock A loopUp to 8 peopleSite length up to 40 ftElectric
Not available Oct 30–Nov 1
$24/night
Site 04 · Standard Electric
Lock A loopUp to 5 peopleSite length up to 20 ftElectric
Not available Oct 30–Nov 1
$24/night
Site 05 · Standard Electric
Lock A loopUp to 8 peopleSite length up to 36 ftElectric
Not available Oct 30–Nov 1
$24/night
Site 06 · Standard Electric
Lock A loopUp to 8 peopleSite length up to 20 ftElectric
Not available Oct 30–Nov 1
$24/night
Site 07 · Standard Electric
Lock A loopUp to 8 peopleSite length up to 40 ftElectric
Not available Oct 30–Nov 1
$24/night
Site 08 · Standard Electric
Lock A loopUp to 7 peopleSite length up to 36 ftElectric
Not available Oct 30–Nov 1
$24/night
Site 09 · Standard Electric
Lock A loopUp to 8 peopleSite length up to 28 ftElectric
Not available Oct 30–Nov 1
$24/night

Book with Recreation.gov

You book with the provider. Each row shows that provider's lowest open option for your dates, and which provider our main button uses.

Recreation.govMain booking button
Availability & rates from this provider, checked Oct 26
Unavailable for your dates
Book with Recreation.gov ↗
Pick your dates again on this provider's site.
View full availability calendar · night-by-night from Recreation.gov

Availability checked Oct 26 on Recreation.gov. Showing 40 of 44 sites.

SiteFr
30
Sa
31
Price
43
tent only electric
R–$24
04
standard electric
✓–$24
15
standard electric
✓–$24
17
standard electric
✓–$24
09
standard electric
✓–$24
19
standard electric
R–$24
05
standard electric
✓–$24
06
standard electric
✓–$24
45
tent only electric
R–$24
13
standard electric
R

What guests say

Verbatim from guest reviews on Recreation.gov ↗ (410 reviews, ★ 5.0). Not written or edited by us.

“It's a beautiful, quiet campground right next to the Cumberland River. The staff was very friendly. We would definitely return.”

Richard B 5 · Oct 2025 · Recreation.gov

“We had a great time and this spot in particular was great for us as tent campers with stairs down to the water.”

Scott P 5 · Oct 2025 · Recreation.gov

“First time visit to Lock-A campground and I will come again. The campground was clean and well maintained. I had a tent site and was surprised to see concrete slabs or maybe just my site (39), but the view far out weighed the slab”

Leslie K 5 · Oct 2025 · Recreation.gov

Location & access

This weekend (Fri, Oct 30 – Sun, Nov 1): Book online. Reservations online on Recreation.gov — open dates and rates come from the booking site.

Longest RV site listed: 40 ft. Unsure if your rig fits? Check it in the Rig Fit tool

Location

1798 CHEATHAM DAM ROAD
Open in Google Maps ↗

Policies

Check-in
3:00 PM
Check-out
2:00 PM
Max stay
14 nights
Pets
Allowed (per listing)
Campfires
undefined

About

Lock A Campground sits on the north bank of Cheatham Lake, just upstream from Cheatham Lock and Dam along the Cumberland River in north-central Tennessee, roughly a 12-mile drive west from Ashland City via Cheatham Dam Road. The campground is small but well-equipped, with 45 total campsites: 37 sites accommodate both RVs and tents, one is RV-only, and seven are tent-only. Both RV and tent sites are wired for 50-amp electric service, and the campground offers hot showers, a dump station, a boat launch, a swimming area, a playground and a picnic shelter. Staff will hold a reserved campsite until 2:00 pm on the day following your arrival date; if you expect to arrive after that time it's a good idea to call the park attendant to let them know, because reservations that do not check in before 2:00 pm on that second day are subject to cancellation. Recreation at Lock A leans heavily on the lake and riverside landscape: boating, canoeing, swimming and a long fishing season are supported by the warm, temperate climate, and a boat launch on site makes early starts easy. The nearby Cumberland River Bicentennial Trail a 6.5-mile rails-to-trails route that crosses Sycamore Creek on a historic abandoned railroad trestle provides scenic hiking and runs through the broader recreation area; horseshoe pits and volleyball courts are also available for quick games. For family outings the campground's playground and picnic shelter are handy, while the adjacent Cheatham Dam Right Bank Recreation Area adds a beach and extra playgrounds. Birdwatchers and wildlife enthusiasts can explore Pardue Pond and Dyson Ditch wildlife refuges on the far side of the lake, and the park supports other services and activities commonly sought by visitors, including a concession site, picnicking, specialized sport sites and general wildlife viewing.

Policies & rules

Key facts

Max rig length
Longest RV site listed: 40 ft (38 of 38 RV sites list a length) Listing
Hookups & power
38 electric sites Listing
Pets
Allowed Listing
Booking
Reservable on Recreation.gov Listing
Getting there
1798 CHEATHAM DAM ROAD (map in Location below) Listing
All 15 facts with sources ↓
Why stay here and common questions

Why stay here?

  • RV sites listed for rigs up to 40 ft.
  • Rated 5.0★ across 410 Recreation.gov reviews.
  • Public-land campground run by a federal or state agency.

Lock a: questions answered

What is the maximum RV length at Lock a?
Longest RV site listed: 40 ft (38 of 38 RV sites list a length) (per the listing)
Does Lock a have RV hookups?
38 electric sites (per the listing)
How do I reserve a site at Lock a?
Reservable on Recreation.gov (per the listing)
Are pets allowed at Lock a?
Allowed (per the listing)
At a glance: all 15 facts with sources

Quick facts

Agency / operatorNot listed
BookingRecreation.gov [Recreation.gov]
Max RV / trailer lengthNot listed
Bear storageNot listed
Season
Unavailable for your dates

View campground on Recreation.gov ↗

Availability checked Oct 26 on Recreation.gov.

You book each site directly with Recreation.gov. Prices and availability can change until booked.

Sold out
from $100Continue to Viator
Sightseeing & food

Nashville Hop On Hop Off Trolley Tour

4.5 (6,232) 1.8 hrFree cancellation
from $54Continue to Viator
Sightseeing & food

Explore the City of Nashville Sightseeing Tour by Golf Cart

4.8 (2,706) 1.5 hrFree cancellation
from $55Continue to Viator
Adventure

Grand Ole Opry Show Admission Ticket

4.7 (2,838) 2 hr–2.5 hrFree cancellation
from $62Continue to Viator
Add an RV

RVs near this campground

Picks are 40 ft or shorter: the longest RV site listed here. Pickup area: Nashville (Nashville International (BNA)), about 31 mi straight-line from Lock a. RV rentals in Nashville

All RV rentals near Lock a →
Pick up in White Bluff

2020 Super Lite 241BH

Travel trailerTowableSleeps 8 5 (6)
White Bluff, TN · 34 mi from Nashville (straight-line)
Towable — needs tow vehicle or deliveryDelivery
to see if it's open
from $109/nightvia RVshare
Pick up in Joelton

The Rolling Cabin, Sleeps 4 Very Comfortably 174

Travel trailerTowableSleeps 5 5 (10)
Joelton, TN · 18 mi from Nashville (straight-line)
Towable — needs tow vehicle or deliveryDelivery up to 100 miPets OK
Pick up in Joelton

Nature's Nook, Perfect for Couples 172

Travel trailerTowableSleeps 3 5 (8)
Joelton, TN · 18 mi from Nashville (straight-line)
Towable — needs tow vehicle or deliveryDelivery up to 100 miPets OK
–
$24
40
tent only electric
✓–$24
36
standard electric
R–$24
23
standard electric
✓–$24
11
standard electric
R–$24
21
standard electric
✓–$24
16
standard electric
R–$24
39
tent only electric
✓–$24
08
standard electric
✓–$24
14
standard electric
R–$24
10
standard electric
R–$24
44
tent only electric
✓–$24
12
standard electric
R–$24
42
tent only electric
✓–$24
22
standard electric
✓–$24
18
standard electric
✓–$24
37
standard electric
✓–$24
07
standard electric
✓–$24
02
standard electric
R–$24
03
standard electric
✓–$24
38
standard electric
R–$24
20
standard electric
R–$24
41
tent only electric
✓–$24
27
standard electric
R–$28
34
standard electric
✓–$28
32
standard electric
R–$28
30
standard electric
R–$28
28
standard electric
R–$28
25
standard electric
R–$28
31
standard electric
R–$28
35
standard electric
R–$28

✓ available · R reserved · X not available · C closed · W first come, first served · N not yet released

Not listed
HookupsNot listed
Max stay14 nights max

Sources: Recreation.gov — Lock a. "Not listed" means no source we use states it.

At a glance

Official facts link to their source; “Listing” facts come from the Recreation.gov listing. Anything we can't source says so.

Max rig length
Listing Longest RV site listed: 40 ft (38 of 38 RV sites list a length)
Hookups & power
Listing 38 electric sites
Pull-through / back-in
Listing 0 pull-through, 38 back-in
Road & site access
Listing 24 paved, 21 gravel site driveways
Pets
Listing Allowed
Cell signal
Listing Visitor-reported signal on Recreation.gov (higher is better): Verizon 3 (160 reports), AT&T 3 (131 reports), T-Mobile 3 (56 reports)
Water
Listing Water at 45 sites
Shade
Listing 35 of 43 sites that report shade are listed as shaded
Booking
Listing Reservable on Recreation.gov
Price
Listing Lowest listed rate $24/night (live price once you pick dates)
Stay limits
Listing 14 nights max
Getting there
Listing 1798 CHEATHAM DAM ROAD (map in Location below)
Generators · Quiet hours · Starlink / satellite
Not listed — check with campground
to see if it's open
from $90/nightvia Outdoorsy
to see if it's open
from $99/nightvia Outdoorsy

Lock a is sold out for your dates — nearest alternatives

Closest stays by type. Distances are straight-line from Lock a, not driving.

  • Closest private full-hookupUnhitched Nashville North RV Park26.9 mi away (straight-line) · PrivateAvailable for your dates30/50 amp (FHU Back-In) - 20ft: from $41/nightCheck availability on Hipcamp ↗
  • Next closestSpring Creek Campground21.0 mi away (straight-line) · PrivateAvailable for your datesPrimitive Tent: from $30/nightCheck availability on Campspot ↗

Other stays nearby

Available Oct 30 – Nov 1 · 2 nights2 sites open for every night

Spring Creek Campground

21 mi from Lock a (straight-line) 4.5 · 19 Campspot reviews
Tent sites · Full-hookup RV sites
Sites from $30/night
$60 total for Oct 30 – Nov 1 · before taxes & fees
Rates & availability from Campspot · you book on their site
View Campsites
Available Oct 30 – Nov 1 · 2 nights13 sites open for every night

Lost acres

25.5 mi from Lock a (straight-line)
Tent sites · RV sites
Sites from $15/night
$30 total for Oct 30 – Nov 1 · before taxes & fees
Rates & availability from Hipcamp · you book on their site
View Campsites
Available Oct 30 – Nov 1 · 2 nights11 sites open for every night

Big East Fork Valley

26 mi from Lock a (straight-line)
Tent sites · RV sites w/ hookups · Cabins / glamping
Sites from $60/night
$120 total for Oct 30 – Nov 1 · before taxes & fees
Rates & availability from Hipcamp · you book on their site
View Campsites