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

Kim K

Verified

August 24, 2025 Stayed at: 10, Loop: LOCK A

5

Beautiful, relaxing campground! Loved walking by the river. Sites were large and spacious, many are concrete with plenty of parking. Very clean. Each site has own trash can that someone empties daily.

David S

Verified

August 21, 2025 Stayed at: 45, Loop: LOCK A

4

This was a really good tent site. Water on 3 sides. It was a beautiful view. The only issue was that a 100 foot cord is required to reach the tent pad. I didn't have one, but my tent was small enough that it fit near the picnic table.
It stormed that night and the chiggers were biting, but that's camping!
The late night/early morning barges were pretty loud and awakened me a few times and some sort of animal kept snorting outside my tent but never attempted to get in.
I saw a huge catfish (or maybe the Loch Ness monster!) try to jump out of the water!
The main hiking trail is closed down because of a damaged bridge. That is the only reason I didn't give a perfect score.

Campsite #1 had great woman checking us in. She even came around with freeze pops one hour afternoon!
Would i go back? In a heart beat!

Jennifer H

Verified

August 21, 2025 Stayed at: 30, Loop: LOCK A

5

We absolutely loved this beautiful place. We shall be back

Jack T

Verified

August 17, 2025 Stayed at: 43, Loop: LOCK A

5

What a great campground!! The staff were great especially the main lady who runs it. My family and I will definitely be back. The campsites were well shaded, clean, and comfortable. The showers and bathrooms were well kept.

Kenneth B

Verified

August 15, 2025 Stayed at: 36, Loop: LOCK A

5

We love camping here. Always so peaceful and the grounds are beautiful and well maintained. Wonderful campground!

JOSEPH R

Verified

August 14, 2025 Stayed at: 31, Loop: LOCK A

5

We come here every year. We and our dogs love it, even if it ends up raining a lot of the time. Beautiful place.
Loves the herons!

Robert B

Verified

August 13, 2025 Stayed at: 36, Loop: LOCK A

4

Very nice campground. Proximity to river for fishing anf the beach down the road are major pluses. Bathrooms are dated and need AC.

Shawn T

Verified

August 12, 2025 Stayed at: 22, Loop: LOCK A

5

Will be coming back!!

Mike C

Verified

July 28, 2025 Stayed at: 32, Loop: LOCK A

5

The Lock A campground is not the largest, nor is it located next to some of the favored destinations in the world. But it is one of the best kept and managed campgrounds we have visited.
In combination with the entire Cheatham Dam facility, it offers a lot of things for families to enjoy - water, fishing, biking, walking...even just chilling.
The sites are spacious, and extremely well kept...the staff is friendly - even had a great conversation with the guy picking up trash one morning.

As I said, it isn't in the middle of a bustling tourist area, nor is it a large park with clubhouses and game rooms...but it is close to Nashville and Clarksville, there are restaurants within minutes if you need them and it is an incredible site for families and a quiet getaway.

stop by if you are close...it will not disappoint.

Joyce B

Verified

July 22, 2025 Stayed at: 20, Loop: LOCK A

5

I enjoyed my stay, the camp ground was clean and well maintained. Staff was helpful and 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.

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