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

Caleb C

Verified

June 22, 2023 Stayed at: 39, Loop: LOCK A

4

Really happy I found this place. The view from just off the river is beautiful at night, and the amenities were great too. The only issues were that my site didn't have a tent pad, it was just concrete, so we had to set up in the grass, which was no big deal. Additionally, there is a pretty bright street light in the parking lot that shines into your tent all night, but everything else about the site and campground is great.

James W

Verified

June 25, 2023 Stayed at: 23, Loop: LOCK A

5

This place is so beautiful and peaceful. Nice area with plenty of activities for kids and adults.

Doug B

Verified

June 25, 2023 Stayed at: 45, Loop: LOCK A

5

Great place to stay, quite, and really nice people. This was first place I stayed before going on my trip cross country. Kayak and enjoy the river peacefully sounds while moonlight was out. Also some good swimming.

TERRY B

Verified

June 25, 2023 Stayed at: 33, Loop: LOCK A

4

Avoid site 33. Has a tree that blooms that drop everywhere and it’s full of bees.

Robert B

Verified

June 28, 2023 Stayed at: 12, Loop: LOCK A

4

Campground is clean. Site 12 has plenty of shade and close to shower and bathroom, kind of important with a trailer that isn't self contained. Plesent staff and wonderful walking or biking trails. Will visit again and recommend.

Kelly S

Verified

June 28, 2023 Stayed at: 03, Loop: LOCK A

3

We had a good time here the only problem was no fault of the campground. It rained most of the time we were there and our rig sprung a leak. Still let the kids play at the playground in the pouring rain and they had a blast. We will definitely be back!

David H

Verified

June 28, 2023 Stayed at: 32, Loop: LOCK A

5

Great river side views. Great bike trail.

Joseph S

Verified

July 7, 2023 Stayed at: 29, Loop: LOCK A

4

The camp hostess is very helpful and overall the facilities are ok but the bathrooms could be larger
The trees need to be looked at closely since branches continue to break off making some sites a little dangerous

Charles D

Verified

July 17, 2023 Stayed at: 16, Loop: LOCK A

5

Had a wonderful time the lady running this facility is awesome

Patricia B

Verified

July 19, 2023 Stayed at: 35, Loop: LOCK A

4

Nice, clean campground.

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