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

edward l

Verified

April 24, 2022 • Stayed at: 30, Loop: LOCK A

5

Always Freidly and clean

Lindsey C

Verified

April 25, 2022 • Stayed at: 24, Loop: LOCK A

5

Nice, quiet campground. Excellent bike trail.

Mike S

Verified

April 26, 2022 • Stayed at: 17, Loop: LOCK A

5

Very nice campground. Sites are in very good condition.

Luis M

Verified

April 27, 2022 • Stayed at: 38, Loop: LOCK A

4

Very nice site. Helpful staff.

Randy D

Verified

April 28, 2022 • Stayed at: 16, Loop: LOCK A

5

Lock A campground is quiet with sites that are big enough that you actually have room around you. Watching the barges go up and down the river makes it a different kind of place, and the host is great just like family.

Kendall D

Verified

April 29, 2022 • Stayed at: 08, Loop: LOCK A

5

Bring your snorkel to check out the springs. The water was a little cool, but you get used to it. The water was crystal clear, so you can see the blue crabs and the fish.

David E

Verified

April 30, 2022 • Stayed at: 20, Loop: LOCK A

4

Very nice campground. Host very nice. The downside of the visit was, we arrived on a Tuesday. The trash can were not emptied until Friday and there is no dumpster for you to put it in yourself. Trash cans again emptied on Saturday . Why 2 days back to back and then 5 days between? They need a dumpster.

Lannie W

Verified

May 1, 2022 • Stayed at: 33, Loop: LOCK A

5

Very clean, level camping. Great place for the kids to play and ride bike. Great adult bike riding and walking trails that connect to the campground. Looking forward to our next trip there.

Eric P

Verified

May 2, 2022 • Stayed at: 30, Loop: LOCK A

5

Great as always. Site 30 is a concrete site right next to the river. Bathhouse was clean, camping area was clean and well kept.

Karen M

Verified

May 2, 2022 • Stayed at: 17, Loop: LOCK A

5

The lady Sheryl I believe is her name is so sweet & offered to help us any way she could. Campground is very clean & well maintained & she did numerous ride checks throughout.

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

Message us

Need help?

Our team is here to help you find the perfect spot for your next adventure.

Message us

Replies within minutes

Explore Ashland City, TN

Population: 5,424

Nearby larger city

Clarksville, TN

Approx. 17 mi away (straight-line distance)

Elevation: 427 ft

US Army Corps of Engineers Logo
Managed by the US Army Corps of Engineers