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

Charles R

Verified

October 4, 2020 • Stayed at: 21, Loop: LOCK A

5

Beautiful spacious site. Riverview spectacular. Returning for fall colors

Ken W

Verified

October 2, 2020 • Stayed at: 28, Loop: LOCK A

5

Always a great place

Ken W

Verified

October 2, 2020 • Stayed at: 29, Loop: LOCK A

5

Excellent place

Anthony G

Verified

October 1, 2020 • Stayed at: 16, Loop: LOCK A

5

Had a great time as usual at the Lock A Campground in Cumberland, TN.
Only wish they had sewer hook ups...

Roger B

Verified

October 1, 2020 • Stayed at: 21, Loop: LOCK A

5

Great place to stay. Grounds are well kept. Peaceful on the River.

James E

Verified

September 30, 2020 • Stayed at: 41, Loop: LOCK A

5

Enjoyed being on the river, birding & bike riding. A favorite spot.

Karen D

Verified

September 18, 2020 • Stayed at: 16, Loop: LOCK A

5

The campground hosts are so nice and feel like friends. I’ve always loved this campground. The campground is beautiful, well maintained and the sites are spacious. Every site has a great view. I love to look at the water and watch the barges passing by.

Karen D

Verified

September 18, 2020 • Stayed at: 20, Loop: LOCK A

5

Great campground. Wonderful campground host!

Jeff L

Verified

September 18, 2020 • Stayed at: 24, Loop: LOCK A

5

Great experience - stunning views!

DENNIS A

Verified

September 18, 2020 • Stayed at: 13, Loop: LOCK A

3

Site 15 has no lid on garbage can. Due to animals in area it makes the can unusable. It has been this way for a number of weeks. No excuse for this as the garbage is picked up on a reular basis.

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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Population: 5,424

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Clarksville, TN

Approx. 17 mi away (straight-line distance)

Elevation: 427 ft

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