Sorry - the numbers are just cities. I put them in to force the route along the coast. That screenshot is Microsoft Streets and Trips.
I did an export then converted from gpx to txt, the list starts at #5 and goes to #8
latitude longitude name desc
30.3504456 -87.2787413 MILITARY PARK (Oak Grove Fam-Camp-Pensacola NAS)
30.6233103 -87.5931886 Styx River Resort
30.6260596 -87.6249770 Hilltop RV Park
30.6164372 -87.7534194 Parkway RV Camp
30.6278638 -88.0951876 Shady Acres Campground
30.5256254 -88.1707065 Payne's RV Park
30.5359352 -88.1861712 Johnny's RV Resort
30.5577575 -88.1919274 I-10 Kampground
30.3739862 -88.6270848 Shepard SP
30.4123900 -88.6295763 Indian Point RV Resort
30.4470995 -88.7180684 Camp Journey's End RV Park
30.5410900 -88.8852582 Gulf Islands National Seashore (Davis Bayou Area)
30.5375675 -88.9249507 Lakeview RV Resort
30.3942620 -88.9412744 Southern Comfort Camping Resort
30.3937465 -88.9492646 Cajun RV Park
30.4030253 -88.9420477 Majestic Oaks RV Resort
30.4010492 -89.0266735 Baywood RV Park and Campground, Inc.
30.4572374 -88.9776164 Oaklawn RV Park
30.4574092 -88.9728051 Mazalea Travel Park
30.4580965 -88.9679080 Parker's Landing RV Park
30.4743344 -89.0807998 Perk Beach RV Park and Campground
30.5100749 -89.1717833 Harrison County Fairgrounds
30.4275110 -89.1355274 Bay Berry RV Park
30.3836086 -89.1659411 Plantation Pines RV Resort
30.3232107 -89.3534067 Hollywood Casino RV Park
30.3214923 -89.3827895 Bay Marina & RV Park
30.2919377 -89.4565042 Bay Hide Away RV & Camping Resort
30.2419355 -89.7579786 Pine Crest RV Park
30.2398735 -89.7534251 New Orleans East Kampground
30.0102238 -90.0176125 Mardi Gras RV Park & Red Carpet Inn & Suites
30.0103956 -90.0148632 Riverboat RV Park
30.0115984 -90.0004296 Jude Travel Park & Guest House
30.0231110 -90.0346235 Pontchartrain Landing
29.9620257 -90.0725118 French Quarter RV Resort
29.9014559 -90.1545603 Bayou Segnette State Park
They're all within 6 miles of the route.
It is probably better to use
http://www.campgroundreviews.com and enter the name of city then look at the campground reviews.