| Activities | Boating#Camping#Fishing#Picnicking#RV Camping#Tent Camping |
| AltSiteTypes | A.C.E. Day Area#Fishing Access Site |
| Amenities | Boat Launch#Campsite#Established Fire Pits#Picnic Shelter#Toilets |
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| CreatedBy | dbo |
| DateCreated | 11/3/2025 5:00:47 PM |
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| Directions | Flat Lake campground is located 7 miles east of Fort Peck on Montana Highway 24.1 |
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| Latitude | 48.9128 |
| Longitude | -104.0858 |
| MailingCity | Fort Peck |
| MailingFirm | US Army Corps of Engineers |
| MailingState | MT |
| MailingStreet | PO Box 208 |
| MailingZip | 59223 |
| NetDescriptions | Flat Lake Access Site offers camping, boat ramp and dock, picnic shelter and tables, vault toilets, and established firepits. Also adjacent to a stocked fishing pond. |
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| PhoneNo1 | 406-526-3411 |
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| SeasonOfOp | All Year |
| ServiceCity | Fort Peck |
| SiteId | 2253 |
| SiteMembers | 1|http://www.visitmt.com|#11|http://www.wintermt.com|#32|http://www.lewisandclark.state.mt.us|#94|http://indiannations.visitmt.com| |
| SiteName | Flat Lake Access Site |
| SiteRegion | Missouri River |
| SiteRegMem | MISSOURI RIVER |
| SiteType | Fishing Access Site |
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| Url | http://www.nwo.usace.army.mil |