Lock a

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

Featured amenities

Showers Showers
Playground Playground

Sites & Rates

Average nightly rates

44 total sites

RV Sites

37 sites

Tent Sites

7 sites

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

Reviews (487)

What Guests Are Saying

Lock A campground is well-maintained and offers beautiful river views, spacious sites, and friendly hosts, making it an enjoyable place for camping. Visitors appreciated the cleanliness of the facilities, good connectivity, and access to water activities like kayaking. While the narrow and steep road to the campground and some dated bathroom facilities were mentioned as drawbacks, overall experiences were positive, with many guests eager to return.

Review Summary

4.7
487 reviews
5
77.4%
377
4
17.0%
83
3
2.9%
14
2
2.3%
11
1
0.4%
2

Dave D

Verified

July 19, 2026 Stayed at: 34, Loop: LOCK A

5

Locke A never fails to provide a unique experience with tugs and barrages passing daily! Campground is maintuvery well and new camp house great’. Will be back next year!

Edward T

Verified

July 19, 2026 Stayed at: 29, Loop: LOCK A

5

Beautiful COE campground on the Cumberland River. Our site (29) was large with water and electric hookups. Dump station was available. Showers were clean, but a little dated and in need of maintenance, however.

Barbara F

Verified

July 18, 2026 Stayed at: 06, Loop: LOCK A

5

Awesome, quiet. clean

Robert D

Verified

July 15, 2026 Stayed at: 14, Loop: LOCK A

5

Mrs Pam was very kind and helpful. She makes sure everyone has a good experience. The campground was clean and well kept. We'll be coming back!

diane n

Verified

July 13, 2026 Stayed at: 33, Loop: LOCK A

5

Camphost Connie was very helpful and friendly answering all of our questions.

Richard B

Verified

July 12, 2026 Stayed at: 33, Loop: LOCK A

5

Widely spaced sites with great amenities. Bathrooms were clean. Great views of the lake

Jill S

Verified

July 12, 2026 Stayed at: 20, Loop: LOCK A

3

It’s usually really nice and quiet. This time there was a couple of campsites that was playing there music really loud.

Stephen O

Verified

July 9, 2026 Stayed at: 15, Loop: LOCK A

5

Great camp ground and very friendly host..

J W M

Verified

July 8, 2026 Stayed at: 25, Loop: LOCK A

5

campground hostess was outstanding and very helpful

John M

Verified

July 6, 2026 Stayed at: 27, Loop: LOCK A

5

This was our first time here, but we have camped and many other COE parks. The views along the river are fantastic. We were on site 27 and the shade was much appreciated since temps in the 90s. The site was nice and level. We picked up about 60 TV stations so got the major networks. Cell service was good. I love it that there was a trash can at each site.
My only complaint is that there is only a single dump at the dump station. So you can easily imagine the lineup that can form on a Sunday morning as the weekend campers leave since all sites are W/E only.

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.

Elevation: 130 feet

Distance to downtown

11 mi drive to downtown Ashland City (about 18 min)

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: September 4, 2026

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Managed by US Army Corps of Engineers