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National Seashore · Cumberland Island National Seashore

Cumberland Island National Seashore

Best primary window for Cumberland Island: May, with April and June as strong shoulder months.

St Marys is the gateway to Cumberland Island, Georgia's largest and southernmost barrier island. Here pristine maritime forests, undeveloped beaches and wide marshes whisper the stories of both man and nature. Natives, missionaries, enslaved African Americans and Wealthy Industrialists all walked here. Cumberland Island is also home to over 9,800 acres of Congressionally designated Wilderness.

This page identifies Cumberland Island National Seashore from the checked-in NPS snapshot, dated source cards, and the month windows listed here.

Answer Brief

Answer-first planning signal

Best current use
Cumberland Island National Seashore is listed as a National Seashore in the checked-in NPS identity snapshot.
Best months
May, April, June
Peak crowd months
July, August, June
Current signal
Cumberland Island National Seashore is listed as a National Seashore in GA in the checked-in NPS identity snapshot. 4 source cards on this page. Data snapshot: October 27, 2026. Official NPS page: https://www.nps.gov/cuis/index.htm.
Visitor takeaway
Month windows for Cumberland Island National Seashore are listed on this page. Official NPS page: https://www.nps.gov/cuis/index.htm.
What it sounds like
Cumberland Island audio on this page is a labeled modeled cue, not a field recording.

Summary at a glance

Cumberland Island National Seashore is listed as a National Seashore in the checked-in NPS identity snapshot. 4 source cards on this page. Data snapshot: October 27, 2026. Listed month windows: May, April, and June.

Best Months
May
↑ April, June
Budget Months
May
April, June
Peak Crowd
July
August, June
Region
appalachian
Core Experiences
animalsfireBikingBoatingCampingGuided ToursHiking

Month-by-month

Month windows on this page: May, April, and June listed as the primary window; July, August, and June listed as peak months; May, April, and June listed as lower-crowd months.

Primary Window

Listed primary window: May, April, and June.

Peak months

Listed peak months: July, August, and June.

Lower-crowd months

Listed lower-crowd months: May, April, and June.

Getting there

Use the closest major airport and a regional drive plan for Cumberland Island.

Cumberland Island is only accessible by ferry or private boat. These directions are to the mainland visitor center in St. Marys, GA. Driving Directions To reach the visitor center from Interstate 95: •Take Exit 3 for US 40 •Take US 40 East toward “Historic Downtown St. Marys” •US 40 becomes Osborne Rd. Continue on until you reach the waterfront •Turn right on St. Marys Rd •The visitor center will be two blocks down on your left (113 St. Marys St W, St Marys GA 31558)

Place instrument

Clock, compare, and listen

Compare places

Season and now

Twelve-month planning is modeled from the published seasonal profile. The current hand stays unavailable until sourced alerts, hours, events, roads, and weather are fresh.

Current hand
Not available

Three listening lanes

Official NPS audio: Not provided for this snapshot.

Synthetic browser audio, never a field recording or live observation.

Jamcorder: Shared station.

Text equivalent for the seasonal place clock
MonthVisitabilityCrowd pressure
January4916
February5316
March5824
April6538
May6750
June6564
July6278
August6274
September6360
October6462
November6230
December5418

The cue is a browser-generated composition, not a field recording. How NPS Sounds modeled audio works.

Methodology

This page uses the checked-in NPS identity snapshot for Cumberland Island National Seashore, the 4 source cards below, and the figures listed above. Data snapshot: October 27, 2026. Read the NPS Sounds methodology and about NPS Sounds for how pages are assembled.

  • Data snapshot: October 27, 2026
  • Source cards: 4

Data Behind This Reading

Source provenance

NPS identity

high

Cumberland Island National Seashore is identified as National Seashore with NPS code cuis.

Available · Data snapshot: October 27, 2026

Source

Official operations

limited

Official alerts should be verified on the NPS page. This site uses a checked-in snapshot, not a live operations feed.

From the data snapshot · Data snapshot: October 27, 2026

Source

Weather and seasonality

limited

Cumberland Island’s climate is hot and humid during summer when temperatures tend to be in the 80's (>26 C) and mild during winter when temperatures tend to be in the 60's (<20 C). The warmest month of the year is July with an average high of 90 degrees F (32 C), while the coldest is January with an average low of 45 degrees F (44 C). Visit the Current Conditions page for an up-to-date local forecast: https://www.nps.gov/cuis/planyourvisit/conditions.htm#weather

Modeled · Data snapshot: October 27, 2026

Source

How this page is assembled

limited

place page source cards come from the data snapshot October 27, 2026.

Data snapshot: October 27, 2026

Source