OutReserve

Lock a

Lock A
Cheatham Lake
Lock A- Volleyball Court
Lock A- Playground
LOCK A

Featured amenities

Showers
Playground

About Lock a

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. If arrival does not occur before check-out time on the day following the arrival date, the reservation will be canceled. 

Number of accommodations: 44

Seasonal information

2026 (Current year)

2026 Season availability

Current season
Upcoming seasons
Past seasons
Closed periods
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Currently open - Apr 1 to Oct 30

Campground Amenities

Most popular amenities

Showers
Playground
RV Utilities and Hookups

RV Utilities and Hookups

  • Dump station on site
Water and Hygiene

Water and Hygiene

  • Showers
On Site Services

On Site Services

  • Playground
Missing information?

Rates, Sites & Availability

Select check-in and check-out dates to see real-time availability for each site.

44 Sites Available

Site
Price
🚐 02, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 03, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 04, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 05, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 06, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 07, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 08, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 09, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 10, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 11, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 12, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 13, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 14, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 15, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 16, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 17, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 18, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 19, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 20, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 21, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 22, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 23, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 24, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 25, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 26, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 27, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 28, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 29, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 30, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 31, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 32, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 33, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 34, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 35, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 36, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 37, Loop: LOCK A
50 Amp · Water & Electric
Price not available
🚐 38, Loop: LOCK A
50 Amp · Water & Electric
Price not available
39, Loop: LOCK A
8 guests · Pet Friendly
Price not available
40, Loop: LOCK A
8 guests · Pet Friendly
Price not available
41, Loop: LOCK A
8 guests · Pet Friendly
Price not available
42, Loop: LOCK A
8 guests · Pet Friendly
Price not available
43, Loop: LOCK A
8 guests · Pet Friendly
Price not available
44, Loop: LOCK A
8 guests · Pet Friendly
Price not available
45, Loop: LOCK A
8 guests · Pet Friendly
Price not available

Reviews (427)

What Guests Are Saying

Lock A is a beautifully maintained campground with spacious sites and a friendly staff, making it a favorite for many visitors. The campground offers a peaceful atmosphere, scenic views of the Cumberland River, and various activities like biking and fishing. While some facilities, like the bathhouse, could use updates, the overall experience is highly regarded, with guests eager to return.

Review Summary

4.7
427 reviews
5
76.3%
326
4
17.8%
76
3
3.0%
13
2
2.3%
10
1
0.5%
2

Kim S

Verified

June 20, 2022 Stayed at: 38, Loop: LOCK A

3

Great place to camp! Always so much family fun and the kids love it. It was a bummer that only 1 shower worked in the women's bathroom which caused quite a wait.

Julie B

Verified

June 19, 2022 Stayed at: 37, Loop: LOCK A

5

Favorite spot!

Danny A

Verified

June 17, 2022 Stayed at: 34, Loop: LOCK A

5

Beautiful place. Level sites with shade.
Nice view.

Jeannine B

Verified

June 10, 2022 Stayed at: 37, Loop: LOCK A

5

We love this campground

John L

Verified

June 7, 2022 Stayed at: 38, Loop: LOCK A

5

Quite, peaceful, well controlled environment
Staff alway friendly and courteous

Dan C

Verified

June 4, 2022 Stayed at: 06, Loop: LOCK A

5

always beautiful in this campground; it is quite, scenery is awesome and I love the bicentennial trail.

Robert P

Verified

June 3, 2022 Stayed at: 45, Loop: LOCK A

4

Tent camping on site 45. The nicest tent site we have ever camped on. Sits on a peninsula with the Cumberland River on one side and a small cove on the other. Great for fishing for those who can catch fish (no luck for me). Campground was well maintained, Bath and shower facilities were clean.
We would have given it 5 Stars had it not been for these god awful sounds outside of the tent waking us up at 2:00AM every morning (no fault of the campground). I asked the host Cheryl (great host) what made the sounds and she said it was frogs. I’ve been camping, fishing and frog gigging for over 50 years, and have never heard any frogs that sound like these.
All in all, it was a GREAT campground! In fact, we liked it so much we we booked it again in June and July. We’re hoping our new froggie friends that kept waking us up will be gone. If not, we’re bringing ear plugs!

Derrick B

Verified

June 2, 2022 Stayed at: 10, Loop: LOCK A

5

An excellent stay! The park attendants were very friendly. The shower facilities were clean. A very nice park on the Cumberland river.

Robert B

Verified

June 1, 2022 Stayed at: 38, Loop: LOCK A

5

Best Place Ever!

Tamara P

Verified

May 27, 2022 Stayed at: 28, Loop: LOCK A

5

Great host, always riding around checking on everybody. Very Friendly.

Location Lock a

Address:
1798 Cheatham Dam Road
Ashland City, TN, 37015-9805
United States

Highway access

The campground is accessible via US Highway 12, located approximately eight miles east of the campground.

Latitude & Longitude: 36.3158 / -87.1869

Elevation: 130 feet

Policies & Rules

Arrival & departure

Check out time

2PM

General

  • Please be aware that falling branches are a natural hazard at this campground
  • Motorized, including electric vehicles: Golf carts, Scooters & ATV’s are permitted on roadways in Corps operated recreation areas. However, these type of vehicles shall be operated in accordance with applicable Federal, state and local laws, which shall be regulated by authorized enforcement officials. Must be 16 years or older to drive motorized vehicle. Prohibited items include: battery operated scooters/cars, hover-boards, non compliant golf carts and ATV's. 
  • Don't Move Firewood: Protect your forests from tree-killing pests by buying your firewood locally and burning it on-site. Visit Dontmovefirewood.org for further information.
  • However, if you're arrving late, we highly recommend you call the campground to notify the Park Attendant. If arrival does not occur before check-out time on the day following the arrival date, the reservation will be canceled.
  • Two tents or one tent and one RV are permitted per campsite.
  • Lock A campground has reservable sites only. No walk-up sites.

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Last updated: June 4, 2026

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Managed by US Army Corps of Engineers