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

Scott B

Verified

July 17, 2024 Stayed at: 22, Loop: LOCK A

5

We love to camp at Lock A. Very clean, very friendly, great location.

Scott M

Verified

July 17, 2024 Stayed at: 45, Loop: LOCK A

4

Had a great couple nights tent camping on my favorite site, but the second night there blew in late afternoon a wicked windshear that took down my tent and the four next to it on the lake's edge. I watched it from my car, where I had taken refuge from the powerful downpour. It was quite a memory, haha. I ended up clearing the campsite into my car and sleeping in it then taking off early the next day. But all in all it was quiet, peaceful, and a great little trip. I'll be back.

don g

Verified

July 16, 2024 Stayed at: 20, Loop: LOCK A

5

Great place to overnight or fish. big incline getting in and out of the park but worth it.

Debra M

Verified

July 15, 2024 Stayed at: 14, Loop: LOCK A

5

I had a great time very pleasant

Terri S

Verified

July 11, 2024 Stayed at: 39, Loop: LOCK A

5

Great spot , great host

JOSEPH R

Verified

July 10, 2024 Stayed at: 02, Loop: LOCK A

5

Pickle ball

Would be good if there was more than 1 camp host so someone is on duty every day.

Hillary B

Verified

July 6, 2024 Stayed at: 26, Loop: LOCK A

5

The only negative about Lock A is the massive hill right before the gate to the park.

William W

Verified

June 21, 2024 Stayed at: 19, Loop: LOCK A

5

Visited June 2024. This was our first camping trip and absolutley loved it. The staff had a pleasant attitude and was willing to assist. If this is the experience to expect, then I want to visit this location many more times. Thank you for making our first experience a great one!

Shawn K

Verified

June 5, 2024 Stayed at: 11, Loop: LOCK A

5

I spent 2 nights here, everyone was very friendly, and the staff was helpful. It rained a bit and quite a few people in tents left, but it was quiet, and my dog and I took long walks, very enjoyable.

Robert N

Verified

May 26, 2024 Stayed at: 35, Loop: LOCK A

4

Nice family campground. Paved roads good for biking for older folks and kids. Stayed May 10 thru May 18, 2024; site 31. Site has a long back-in, but was easy, and quite level. Good WiFi and cell reception. Clean restrooms. Good view of marine traffic.

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