RV arrival guide

Georgia

Arriving in St. Marys (Cumberland Island gateway), GA with a rented RV

Pick a kitchen radius around St. Marys (Cumberland Island gateway) — it's roughly a 18K-population municipality, founded 1787, sitting at 7 ft in a humid subtropical coastal (Köppen Cfa) band — and the on-board fridge planning falls into place because St. Marys Submarine Festival (last weekend of October) navy submarine open-base events bring tourism surge, dictating both grocery and dining availability across a wider region.

Sourced to municipal code, park-service and operator pages · last reviewed 2026-06-04

Rent a rig in St. Marys (Cumberland Island gateway)See the arrival briefing

Live oaks shading a historic Savannah square, Georgia

GA city guideLive · open to hosts

St. Marys (Cumberland Island gateway)

Planning an RV, boat, or 4x4 trip around St. Marys (Cumberland Island gateway)? This guide walks you through the local terrain and seasons, where to find dump stations and propane, and the parking rules and campgrounds that matter most before you arrive.

Arrival briefing · GA

Your St. Marys (Cumberland Island gateway) arrival, on one dashboard

Every figure below is counted straight from this guide's sourced entries — parking rules that bite, where to dump and refill, and the campgrounds that actually take a rig. Nothing invented; a dash means we haven't sourced one yet.

RV campgrounds

Dump stations

Propane / diesel

Parking rules

4 field-sourced facts · last reviewed 2026-06-04

Cumberland Island NS preserves 36,000 acres of barrier island with feral horses and 18-mile undeveloped beach. The city's on-street RV code at St. Marys Code Sec. 50-7 sends overnight rigs to Crooked River State Park (Georgia State Parks, 10 mi, Full hookups on 62 sites; electric on most, max 45 ft at $32/night), which becomes the practical commissary as well.

Surrounding open space worth a day trip lands at Cumberland Island National Seashore (ferry only) and Crooked River State Park. Two regional scenic drives line up groceries-plus-views: Coastal Georgia Greenway and Scenic A1A south into Florida. Tank dump and propane refill cluster near each other — Crooked River State Park and U-Haul of Kingsland on 1395 W King Ave, Kingsland, GA 31548.

Best arrival window is March through May and September through October; the season locals recommend skipping is June through September. The mistake travelers repeat is trying to bring any rv onto cumberland island ferry — ferry is foot/bicycle only; absolutely no motor vehicles on the island per nps rules. All operator and .gov sources are cited at the foot of this guide; check refresh dates before you commit a reservation.

The deep walls of Tallulah Gorge in north Georgia — Georgia scenery

Timing your trip

When should I plan my trip to St. Marys (Cumberland Island gateway)?

Best season to come

March through May and September through October — coastal Georgia shoulder season with mild Atlantic temperatures.

Season to skip

June through September — peak hurricane window and heat index 100 F.

Read before you park

Parking ordinances that bite RVs

RVs may not park on city streets longer than 24 hours; bulk vehicles restricted in residence zones

Citation: St. Marys Code Sec. 50-7

What this means for you: Practical impact: a typical Class A or longer Class C cannot stay overnight on residential streets in St. Marys (Cumberland Island gateway). Plan to be at Crooked River State Park by the posted cutoff.

Read the citation

Tanks + water

Where can I dump tanks in St. Marys (Cumberland Island gateway)?

Crooked River State Park

Free

6222 Charlie Smith Sr Hwy, St. Marys, GA 31558

Potable water on siteYear-round

Source

Fuel + propane

Where do I top up propane and diesel?

U-Haul of Kingsland

1395 W King Ave, Kingsland, GA 31548

Offers: Propane refill, RV onboard tanks

RV access: Commercial-lot access; check approach for Class A pull-through clearance

Source

Where to sleep

Which campgrounds actually take RVs?

Crooked River State Park

$32/night

Georgia State Parks

10 mi from downtownMax 45 ftBooks 6 mo out

Full hookups on 62 sites; electric on most

Operator site

Public-land hubs near this city

State parks, National Forests, and NPS units around the city are the anchors for an RV or boat trip — check each unit's official site for current access, fees, and seasonal rules before you go.

Plan around the crowds

Which local events will move St. Marys (Cumberland Island gateway) RV supply?

St. Marys Submarine Festival

last weekend of October

Navy submarine open-base events bring tourism surge

Event source

Arrival playbook

Your first hour in St. Marys (Cumberland Island gateway)

Before you leave the lot

Confirm Crooked River State Park reservation in writing before pulling off the interstate.
Top off propane at U-Haul of Kingsland, 1395 W King Ave, Kingsland, GA 31548, on arrival day if tanks read below 30%.

Within the first hour

Drive direct to Crooked River State Park — St. Marys Code Sec. 50-7 restricts overnight on-street parking in residential zones.
Stage tank dump at Crooked River State Park before the second night out.

Before bed

Check the seasonal window for Cumberland Island National Seashore (ferry only) day-use access.
Verify scenic-drive open status on Coastal Georgia Greenway (some seasonal closures).

Before departure

Pre-book St. Marys Submarine Festival weekend at least 90 days out if travel dates overlap.
Read the city ordinance summary at St. Marys Code Sec. 50-7 before any off-grid boondock attempt.

The mistake renters make

Avoid this trap

Trying to bring any RV onto Cumberland Island ferry

Ferry is foot/bicycle only; absolutely no motor vehicles on the island per NPS rules

Read the source

Ready to roll

See what's available in St. Marys

Browse RV rentals in St. Marys

Make it a trip

Rent an RV or boat in Georgia

The rigs here are owned by local hosts. Browse what fits your St. Marys (Cumberland Island gateway) trip, or reach Georgia owners directly.

Browse Georgia rigs

What fits this trip

Boats RVs

RVs in St. Marys RV rental companies in Georgia

Keep rolling

Pair this with a road trip

Outer Banks Cape Hatteras: 5-Day NC Coast

5 days · 272 mi · starts in Manteo

St. Marys stages the southern Georgia coast leg of an Atlantic coastal loop.

Open itinerary

Souvenirs from this trip

State-themed apparel, maps, and decor for the road home.

PickRV Shop · ships in 3-5 days

Wear the trip. Bring back the souvenirs.

Browse all merch

$29.99

Georgia Live Oak Tee — Retro RV Travel Poster

GA · original travel-poster tee · XS–5XL

Editorial sourcing

How we know — the sources we checked

Last reviewed 2026-06-04

For RV owners in St. Marys (Cumberland Island gateway)

List your RV in Georgia

Set your own base price and keep control of pricing, availability, and which renters you accept — the full fee schedule is spelled out before you publish a listing.

List your RV in Georgia