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

Featured amenities

Showers Showers
Playground Playground

Available sites

44 total 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. 

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
Pet Friendly · 50 amp · Gravel
🚐 03, Loop: LOCK A RV
Pet Friendly · 50 amp · Gravel
🚐 04, Loop: LOCK A RV
Pet Friendly · 50 amp · Gravel
🚐 05, Loop: LOCK A RV
Pet Friendly · 50 amp · Gravel
🚐 06, Loop: LOCK A RV
Pet Friendly · 50 amp · Gravel
🚐 07, Loop: LOCK A RV
Pet Friendly · 50 amp · Paved
🚐 08, Loop: LOCK A RV
Pet Friendly · 50 amp · Gravel
🚐 09, Loop: LOCK A RV
Pet Friendly · 50 amp · Gravel
🚐 10, Loop: LOCK A RV
Pet Friendly · 50 amp · Gravel
🚐 11, Loop: LOCK A RV
Pet Friendly · 50 amp · Gravel
🚐 12, Loop: LOCK A RV
Pet Friendly · 50 amp · Gravel
🚐 13, Loop: LOCK A RV
Pet Friendly · 50 amp · Paved
🚐 14, Loop: LOCK A RV
Pet Friendly · 50 amp · Gravel
🚐 15, Loop: LOCK A RV
Pet Friendly · 50 amp · Paved
🚐 16, Loop: LOCK A RV
Pet Friendly · 50 amp · Paved
🚐 17, Loop: LOCK A RV
Pet Friendly · 50 amp · Paved
🚐 18, Loop: LOCK A RV
Pet Friendly · 50 amp · Paved
🚐 19, Loop: LOCK A RV
Pet Friendly · 50 amp · Paved
🚐 20, Loop: LOCK A RV
Pet Friendly · 50 amp · Paved
🚐 21, Loop: LOCK A RV
Pet Friendly · 50 amp · Paved
🚐 22, Loop: LOCK A RV
Pet Friendly · 50 amp · Paved
🚐 23, Loop: LOCK A RV
Pet Friendly · 50 amp · Paved
🚐 24, Loop: LOCK A RV
Pet Friendly · 50 amp · Gravel
🚐 25, Loop: LOCK A RV
Pet Friendly · 50 amp · Gravel
🚐 26, Loop: LOCK A RV
Pet Friendly · 50 amp · Gravel
🚐 27, Loop: LOCK A RV
Pet Friendly · 50 amp · Gravel
🚐 28, Loop: LOCK A RV
Pet Friendly · 50 amp · Gravel
🚐 29, Loop: LOCK A RV
Pet Friendly · 50 amp · Gravel
🚐 30, Loop: LOCK A RV
Pet Friendly · 50 amp · Paved
🚐 31, Loop: LOCK A RV
Pet Friendly · 50 amp · Paved
🚐 32, Loop: LOCK A RV
Pet Friendly · 50 amp · Paved
🚐 33, Loop: LOCK A RV
Pet Friendly · 50 amp · Paved
🚐 34, Loop: LOCK A RV
Pet Friendly · 50 amp · Gravel
🚐 35, Loop: LOCK A RV
Pet Friendly · 50 amp · Gravel
🚐 36, Loop: LOCK A RV
Pet Friendly · 50 amp · Paved
🚐 37, Loop: LOCK A RV
Pet Friendly · 50 amp · Gravel
🚐 38, Loop: LOCK A RV
Pet Friendly · 50 amp · Gravel
⛺ 39, Loop: LOCK A Tent
Paved · Pet Friendly · Yes shade
⛺ 40, Loop: LOCK A Tent
Paved · Pet Friendly · Yes shade
⛺ 41, Loop: LOCK A Tent
Paved · Pet Friendly · Yes shade
⛺ 42, Loop: LOCK A Tent
Paved · Pet Friendly · Yes shade
⛺ 43, Loop: LOCK A Tent
Paved · Pet Friendly
⛺ 44, Loop: LOCK A Tent
Paved · Pet Friendly
⛺ 45, Loop: LOCK A Tent
Paved · Pet Friendly · Yes shade

Reviews (511)

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
511 reviews
5
77.7%
397
4
16.8%
86
3
2.9%
15
2
2.2%
11
1
0.4%
2

Orion R

Verified

April 26, 2021 • Stayed at: 30, Loop: LOCK A

5

One of the best Just wish it had sewers

David L

Verified

April 25, 2021 • Stayed at: 22, Loop: LOCK A

5

Awesome place

Jeremy W

Verified

April 25, 2021 • Stayed at: 42, Loop: LOCK A

4

Very good!

Patricia P

Verified

April 25, 2021 • Stayed at: 26, Loop: LOCK A

5

We love Lock A. The host was very friendly and helpful . Just wish you had sewer. Looking forward to our next trip..

Vince K

Verified

April 24, 2021 • Stayed at: 06, Loop: LOCK A

5

The camp host at the gate was an amazingly wonderful person. Very helpful and friendly. The site was great, while not on the water it was level, had water and electric with easy in and out access.

Jim A

Verified

February 1, 2021 • Stayed at: 24, Loop: LOCK A

5

Lock A is outstanding! Nice sites right on the river; great trails for hiking; friendly staff and campers. We try to camp at Lock A once or twice a year!

John K

Verified

November 6, 2020 • Stayed at: 15, Loop: LOCK A

4

This is one of our favorite campgrounds, with that said, we had one issue that should have NEVER happened.

The showers in both the men's and women's bath-house was terrible !!! There was so much mold and filth in the showers, we almost cancelled our time there. It's always been our opinion that the bathrooms make the campground !

Other than that, the campground was nice and clean and the Camp Host was very pleasant !!!

We'll be back !

John & Debby C

Verified

November 6, 2020 • Stayed at: 16, Loop: LOCK A

5

This is by far one of our favorite campgrounds. The bike riding options are awesome, both trail riding and blacktop. Love watching the barges go by!

Suggestion: Its time to update the bathrooms.

Dan G

Verified

November 3, 2020 • Stayed at: 20, Loop: LOCK A

5

Excellent facility providing a beautiful setting along the river and trails for hiking

Joseph S

Verified

November 2, 2020 • Stayed at: 26, Loop: LOCK A

4

It would be great if the rangers would set up programs for kids, like more water safety, nature programs and so on

Location & Directions for Lock a

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

Elevation: 130 ft

Getting There

From Ashland City, Tennessee, take US 12 and go eight miles west to Cheap Hill. Turn
left on Cheatham Dam Road traveling west four miles. Turn left into
the campground.

Nearest town

Ashland City, TN - 11 mi

About 18 min to downtown

Highway access

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

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.

Nearby Campgrounds


Last updated: October 19, 2026

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Explore Ashland City, TN

Population: 5,424

Nearby larger city

Clarksville, TN

Approx. 17 mi away (straight-line distance)

Elevation: 427 ft

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Managed by the US Army Corps of Engineers