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

Charles D

Verified

April 15, 2024 Stayed at: 27, Loop: LOCK A

5

Very courteous Campground host. Beautiful views of the river and barge traffic, and excellent biking/hiking trail along the river.

Ella T

Verified

April 15, 2024 Stayed at: 24, Loop: LOCK A

3

The shower house needs attention this is the second season there’s no hot water in the women’s shower, it’s absolutely filthy we come home because we live close but It’s terrible to pay money and be traveling with 3rd world facilities

Ashley H

Verified

April 11, 2024 Stayed at: 37, Loop: LOCK A

5

Great time!

steven i

Verified

November 10, 2023 Stayed at: 44, Loop: LOCK A

4

Very nice hiking trails with views are accessible from the campground...

Beverly F

Verified

November 4, 2023 Stayed at: 03, Loop: LOCK A

5

Beautiful clean and quiet. We were luckly to get a site. Not so lucky on our return trip. They book up well in advance.

Robert B

Verified

November 3, 2023 Stayed at: 04, Loop: LOCK A

5

My time at Lock A site 4 was excellent. The weather and fall colors were perfect. The site was clean and staff very friendly. A little walk to the restroom for those of us camping in trailer without a facility. Hiking routes were well marked and groomed. Many fishing spots. Will visit again.

Luis M

Verified

October 25, 2023 Stayed at: 38, Loop: LOCK A

5

Always a nice stay

Karen F

Verified

October 24, 2023 Stayed at: 12, Loop: LOCK A

3

Beautiful space, lovely sites.
However, disappointed with women’s shower. Moldy, dirty, leaky pipes dripped water all over my clean dry things😩

Kim S

Verified

October 16, 2023 Stayed at: 43, Loop: LOCK A

4

We always have a great time!

Mark G

Verified

October 15, 2023 Stayed at: 12, Loop: LOCK A

5

Love this place. Big sites with tons of area for riding bikes. Great for kids too!

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