Big M
Its 61 sites are reservable through Recreation.gov. Big M is a Army Corps of Engineers campground near Barry, Missouri.
Reservable: Recreation.gov
- Army Corps of Engineers
- Managed by
- Some sites
- Hookups
- 65 ft
- Max RV length
Getting a site
- Managed by
- Army Corps of Engineers
- Reservations
- Recreation.gov Book a site
- Fee
- Fee unknown, see agency
Source: recreation.gov, accessed 2026-09-29
Sites and hookups
- Total sites
- 61
- Hookups
- Some sites , up to 50 amp
- Max RV length
- 65 ft
- Site driveways
- Back-in
- ✓ Fire rings
- ✓ Pets allowed
On site: Fire rings and pets allowed.
Source: recreation.gov, accessed 2026-09-29
Campsites
61 sites; 22 with electric hookups; the longest takes a 65 ft vehicle. Every site below links to its own page on Recreation.gov, where it is booked. Official site list and booking on recreation.gov.
| Book | ||||||||
|---|---|---|---|---|---|---|---|---|
| 01 | BIG M | Standard nonelectric | 15 ft | Back-in | Not on record | No | Yes | Book site 01 |
| 02 | BIG M | Standard nonelectric | 40 ft | Back-in | Not on record | No | Yes | Book site 02 |
| 03 | BIG M | Standard nonelectric | 27 ft | Back-in | Not on record | No | Yes | Book site 03 |
| 04 | BIG M | Standard nonelectric | 30 ft | Back-in | Not on record | No | Full | Book site 04 |
| 05 | BIG M | Standard nonelectric | 30 ft | Back-in | Not on record | No | Full | Book site 05 |
| 06 | BIG M | Standard nonelectric | 33 ft | Back-in | Not on record | No | Yes | Book site 06 |
| 07 | BIG M | Standard nonelectric | 36 ft | Back-in | Not on record | No | Yes | Book site 07 |
| 08 | BIG M | Standard nonelectric | 25 ft | Back-in | Not on record | No | Yes | Book site 08 |
| 09 | BIG M | Standard nonelectric | 48 ft | Back-in | Not on record | No | Full | Book site 09 |
| 10 | BIG M | Standard nonelectric | 22 ft | Back-in | Not on record | No | Full | Book site 10 |
| 11 | BIG M | Standard nonelectric | 24 ft | Back-in | Not on record | No | Full | Book site 11 |
| 12 | BIG M | Standard nonelectric | 25 ft | Back-in | Not on record | No | Full | Book site 12 |
| 13 | BIG M | Standard nonelectric | 30 ft | Back-in | Not on record | No | Full | Book site 13 |
| 14 | BIG M | Standard nonelectric | 30 ft | Back-in | Not on record | No | Yes | Book site 14 |
| 15 | BIG M | Standard nonelectric | 30 ft | Back-in | Not on record | No | Full | Book site 15 |
| 16 | BIG M | Standard nonelectric | 24 ft | Back-in | Not on record | No | Full | Book site 16 |
| 17 | BIG M | Standard nonelectric | 32 ft | Back-in | Not on record | No | Full | Book site 17 |
| 18 | BIG M | Standard nonelectric | 64 ft | Back-in | Not on record | No | Full | Book site 18 |
| 19 | BIG M | Standard nonelectric | 40 ft | Back-in | Not on record | No | Yes | Book site 19 |
| 20 | BIG M | Standard nonelectric | 36 ft | Back-in | Not on record | No | Full | Book site 20 |
| 21 | BIG M | Standard nonelectric | 38 ft | Back-in | Not on record | No | Yes | Book site 21 |
| 22 | BIG M | Standard nonelectric | 55 ft | Back-in | Not on record | No | Not on record | Book site 22 |
| 23 | BIG M | Standard electric | 49 ft | Back-in | 50 amp | No | Yes | Book site 23 |
| 24 | BIG M | Standard electric | 40 ft | Back-in | 50 amp | No | Yes | Book site 24 |
| 25 | BIG M | Standard electric | 61 ft | Back-in | 50 amp | No | Not on record | Book site 25 |
| 26 | BIG M | Standard electric | 50 ft | Back-in | 50 amp | No | Not on record | Book site 26 |
| 27 | BIG M | Standard electric | 58 ft | Back-in | 50 amp | No | Not on record | Book site 27 |
| 28 | BIG M | Standard electric | 53 ft | Back-in | 50 amp | No | Not on record | Book site 28 |
| 29 | BIG M | Standard electric | 47 ft | Back-in | 50 amp | No | Not on record | Book site 29 |
| 30 | BIG M | Standard electric | 50 ft | Back-in | 50 amp | No | Not on record | Book site 30 |
| 31 | BIG M | Standard electric | 59 ft | Back-in | 50 amp | No | Not on record | Book site 31 |
| 32 | BIG M | Standard nonelectric | 60 ft | Back-in | Not on record | No | Full | Book site 32 |
| 33 | BIG M | Standard nonelectric | 30 ft | Back-in | Not on record | No | Full | Book site 33 |
| 34 | BIG M | Standard nonelectric | 32 ft | Back-in | Not on record | No | Full | Book site 34 |
| 35 | BIG M | Standard nonelectric | 38 ft | Back-in | Not on record | No | Yes | Book site 35 |
| 36 | BIG M | Standard nonelectric | 41 ft | Back-in | Not on record | No | Full | Book site 36 |
| 37 | BIG M | Standard nonelectric | 25 ft | Back-in | Not on record | No | Full | Book site 37 |
| 38 | BIG M | Standard nonelectric | 28 ft | Back-in | Not on record | No | Full | Book site 38 |
| 39 | BIG M | Standard nonelectric | 30 ft | Back-in | Not on record | No | Yes | Book site 39 |
| 40 | BIG M | Standard nonelectric | 26 ft | Back-in | Not on record | No | Full | Book site 40 |
| 41 | BIG M | Standard nonelectric | 22 ft | Back-in | Not on record | No | Full | Book site 41 |
| 42 | BIG M | Standard nonelectric | 22 ft | Back-in | Not on record | No | Full | Book site 42 |
| 43 | BIG M | Standard nonelectric | 18 ft | Back-in | Not on record | No | Full | Book site 43 |
| 44 | BIG M | Standard nonelectric | 22 ft | Back-in | Not on record | No | Full | Book site 44 |
| 45 | BIG M | Standard nonelectric | 32 ft | Back-in | Not on record | No | Full | Book site 45 |
| 46 | BIG M | Standard nonelectric | 25 ft | Back-in | Not on record | No | Yes | Book site 46 |
| 47 | BIG M | Standard electric | 35 ft | Back-in | 30 amp | No | Not on record | Book site 47 |
| 48 | BIG M | Standard electric | 45 ft | Back-in | 30 amp | No | Yes | Book site 48 |
| 49 | BIG M | Standard electric | 40 ft | Back-in | 30 amp | No | Yes | Book site 49 |
| 50 | BIG M | Standard electric | 40 ft | Back-in | 30 amp | No | Yes | Book site 50 |
| 52 | BIG M | Standard electric | 65 ft | Back-in | 30 amp | No | Yes | Book site 52 |
| 53 | BIG M | Standard electric | 40 ft | Back-in | 30 amp | No | Yes | Book site 53 |
| 54 | BIG M | Standard electric | 40 ft | Back-in | 30 amp | No | Not on record | Book site 54 |
| 55 | BIG M | Standard electric | 40 ft | Back-in | 30 amp | No | Yes | Book site 55 |
| 56 | BIG M | Standard electric | 40 ft | Back-in | 30 amp | No | Not on record | Book site 56 |
| 57 | BIG M | Standard electric | 36 ft | Back-in | 30 amp | No | Yes | Book site 57 |
| 58 | BIG M | Standard electric | 40 ft | Back-in | 30 amp | No | Not on record | Book site 58 |
| 59 | BIG M | Standard electric | 55 ft | Back-in | 30 amp | No | Not on record | Book site 59 |
| 60 | BIG M | Standard electric | 40 ft | Back-in | 30 amp | No | Yes | Book site 60 |
| 61 | BIG M | Standard nonelectric | 25 ft | Back-in | Not on record | No | Full | Book site 61 |
| 62 | BIG M | Standard nonelectric | 32 ft | Back-in | Not on record | No | Full | Book site 62 |
Data source: Recreation.gov , accessed 2026-09-29. Site details are Recreation.gov's own per-site listing and can differ from the campground-wide facts above.
Rules
- Pets
- Allowed
Source: recreation.gov, accessed 2026-09-29
Access and cell service
36.5578, -93.6767 in Barry. Open in OpenStreetMap. Map © OpenStreetMap contributors.
Common questions
Do you need a reservation at Big M?
Sites at Big M are reserved through Recreation.gov (https://www.recreation.gov/camping/campgrounds/232526).
How many campsites does Big M have?
Big M has 61 campsites.
Does Big M have RV hookups?
Some sites at Big M have hookups, up to 50 amp; others do not. The longest rig allowed is 65 feet.
Are there pull-through sites at Big M?
Recreation.gov lists no pull-through sites at Big M; 61 sites with a stated driveway are back-in or parallel.
Are dogs allowed at Big M?
Yes, pets are allowed at Big M.
Who manages Big M?
Big M is managed by the U.S. Army Corps of Engineers.
Around Big M
Eagle Rock - Sites
- 50
- Season
- Not on record
- Fee
- Not on record
- Sites
- 51
- Season
- Not on record
- Fee
- Not on record
Shell Knob Rec Site Pavilion - Sites
- Not on record
- Season
- Not on record
- Fee
- Not on record
- Sites
- 71
- Season
- Not on record
- Fee
- Not on record
More campgrounds: camping near Barry and campgrounds in Barry.
Sources
- recreation.gov (name, coordinates, manager, campsites), accessed 2026-09-29
- recreation.gov (name, coordinates, manager, reservationSystem, reservationSystemName, reservationUrl, hookups, electricAmpMax, maxRvLengthFt, drivewayType, petsAllowed, fireRings, sites, campsites), accessed 2026-09-29