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

Karen M

Verified

May 2, 2022 Stayed at: 17, Loop: LOCK A

5

The lady Sheryl I believe is her name is so sweet & offered to help us any way she could. Campground is very clean & well maintained & she did numerous ride checks throughout.

Lannie W

Verified

May 1, 2022 Stayed at: 33, Loop: LOCK A

5

Very clean, level camping. Great place for the kids to play and ride bike. Great adult bike riding and walking trails that connect to the campground. Looking forward to our next trip there.

David E

Verified

April 30, 2022 Stayed at: 20, Loop: LOCK A

4

Very nice campground. Host very nice. The downside of the visit was, we arrived on a Tuesday. The trash can were not emptied until Friday and there is no dumpster for you to put it in yourself. Trash cans again emptied on Saturday . Why 2 days back to back and then 5 days between? They need a dumpster.

Kendall D

Verified

April 29, 2022 Stayed at: 08, Loop: LOCK A

5

Bring your snorkel to check out the springs. The water was a little cool, but you get used to it. The water was crystal clear, so you can see the blue crabs and the fish.

Randy D

Verified

April 28, 2022 Stayed at: 16, Loop: LOCK A

5

Lock A campground is quiet with sites that are big enough that you actually have room around you. Watching the barges go up and down the river makes it a different kind of place, and the host is great just like family.

Luis M

Verified

April 27, 2022 Stayed at: 38, Loop: LOCK A

4

Very nice site. Helpful staff.

Mike S

Verified

April 26, 2022 Stayed at: 17, Loop: LOCK A

5

Very nice campground. Sites are in very good condition.

Lindsey C

Verified

April 25, 2022 Stayed at: 24, Loop: LOCK A

5

Nice, quiet campground. Excellent bike trail.

Patricia P

Verified

April 24, 2022 Stayed at: 27, Loop: LOCK A

5

Loved the Easter parade and egg hunt. We had rain , wind ,few snow flurries. But above all of this we had a great two weeks. Looking forward to our next visit

edward l

Verified

April 24, 2022 Stayed at: 30, Loop: LOCK A

5

Always Freidly and clean

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