Collier County Florida map | Naples, Immokalee, and Big Cypress

A Collier County Florida map is easiest to read as three contrasting landscapes rather than a collection of place names. Naples anchors a continuous Gulf Coast urban area, Immokalee stands apart in the northeastern agricultural interior, and Everglades City sits at the edge of the mangrove-and-wetland country in the south.

The county reaches from densely settled beaches to the freshwater swamp of Big Cypress. Its enormous interior explains why communities that belong to the same county can be separated by long stretches of farms, conservation land, and few through roads.

Collier County Florida map showing Naples, Marco Island, Immokalee — Collier County map centered on East Naples and Marco Island

Download the Collier County map

Map file: County reference map
File format: ZIP

Download the Collier County map

Table of Contents

Quick Facts

State: Florida
County: Collier County
County seat: East Naples
Incorporated cities: Naples, Marco Island, and Everglades City
Major unincorporated communities: Immokalee, Golden Gate, North Naples, and Pine Ridge
2025 population estimate: 417,131 (U.S. Census Bureau)
Land area: 1,996.95 square miles (2020)
FIPS code: 12021
Primary routes: I-75, US 41, SR 29, CR 951, and CR 846
Neighboring counties: Lee, Hendry, Broward, Miami-Dade, and Monroe

The nearly 2,000 square miles of land are not settled evenly. Most urban development occupies the western side, Immokalee forms a separate northeastern center, and protected wetlands dominate much of the east and south. That imbalance is the key to interpreting both the road pattern and the large spaces between labels.

What the Map Shows

Naples and East Naples occupy the western urban core. North Naples and Pine Ridge continue that developed belt northward, while Golden Gate and Golden Gate Estates extend settlement inland. Marco Island lies south of Naples on the Gulf side and connects to the mainland corridor by Collier Boulevard, designated CR 951 for much of its route.

Immokalee appears well northeast of the coast, not as a suburb of Naples. SR 29 runs through the community, and CR 846–Immokalee Road approaches from the western population centers. Their junction is a useful reference point for locating the agricultural district and Immokalee Regional Airport.

Everglades City and Chokoloskee are small southern communities reached along the SR 29 corridor. Ochopee lies beside US 41 farther east. Together, these names mark the transition from the mangrove channels of the Ten Thousand Islands to the freshwater wetlands of Big Cypress.

County Layout and Location

Lee County borders Collier on the north, with Hendry to the northeast. Broward and Miami-Dade meet its long eastern and southeastern boundary, Monroe lies to the south, and the Gulf of Mexico forms the west. The inland outline is broad and comparatively regular, but the southwestern shore breaks into bays, keys, passes, and tidal channels.

Rookery Bay National Estuarine Research Reserve begins just south of Naples at Gordon Pass and includes Keewaydin Island and parts of the Ten Thousand Islands. Florida’s environmental agency reports that the reserve encompasses about 40 percent of the county shoreline. On the map, this is a coastal mosaic rather than one simple edge between land and sea.

The freshwater landscape of Big Cypress occupies the eastern and southeastern interior. Big Cypress National Preserve protects more than 729,000 acres across the wider region. US 41 and I-75 cross this wetland country on separate east–west alignments, which accounts for the sparse network between them.

Local Context

The administrative center is the Collier County Government Center in East Naples. Its mailing address uses Naples, but East Naples is an unincorporated community outside the incorporated City of Naples. Keeping those labels separate prevents a common mistake when locating the county seat.

Naples, Marco Island, and Everglades City are the county’s three incorporated municipalities, yet they represent very different settings. Naples anchors the western urban economy, Marco Island is an island city with limited highway approaches, and Everglades City is a much smaller municipality beside mangrove and wetland waterways. A large share of county residents live outside those city limits in places such as North Naples, Golden Gate, and Immokalee.

The transportation system has two long east–west crossings. I-75 passes north and east of Naples before becoming Alligator Alley toward Broward County. US 41, the Tamiami Trail, bends southeast from East Naples through the southern wetland interior. SR 29 intersects both corridors and links Immokalee with the Everglades City area.

Several county routes complete the local pattern. CR 951–Collier Boulevard connects I-75 and US 41 with the Marco Island approach; CR 846–Immokalee Road runs from the western urban belt to Immokalee; and SR 84–Davis Boulevard links East Naples with I-75. These roads reveal where the continuous street grid ends and the lower-density estates, farms, and wetlands begin.

Ways to Use This Map

Separate administrative labels: Distinguish the City of Naples from East Naples, the county-seat community, and from unincorporated North Naples.
Compare coast and interior: Measure the direction and spacing between Marco Island, the Ten Thousand Islands, and agricultural Immokalee.
Trace long-distance travel: Use I-75 as the northern crossing and US 41 as the southern crossing of the county’s wetland interior.
Follow the inland spine: Track SR 29 from Immokalee past I-75 and US 41 toward Everglades City.
Join adjacent maps: Match Collier’s boundaries with Lee and Hendry to the north, Broward and Miami-Dade to the east, and Monroe to the south.

For a practical reading exercise, mark Naples, Immokalee, and Everglades City first. Then trace I-75, US 41, and SR 29 before adding the Big Cypress and Ten Thousand Islands labels. That sequence exposes the county’s settlement pattern without treating its large conserved landscapes as empty space.

Frequently Asked Questions

Is Naples or East Naples the county seat?

East Naples is identified as the county seat. The Collier County Government Center is at 3299 Tamiami Trail East and uses a Naples mailing address, but it is located in the unincorporated East Naples area rather than within the City of Naples.

Which road connects Immokalee with the Naples area?

CR 846, locally known as Immokalee Road, is the most direct corridor toward the western urban area. SR 29 runs north–south through Immokalee and connects with I-75 and US 41, so it is equally important for regional orientation.

Are I-75 and US 41 the same route across Big Cypress?

No. I-75–Alligator Alley crosses the northern part of the wetland interior, while US 41–Tamiami Trail follows a more southerly line. SR 29 links the two; National Park Service directions, for example, send drivers from I-75 Exit 80 south on SR 29 to US 41.

Why is there no simple coastal road from Marco Island to Everglades City?

The shoreline between them is fragmented by the mangrove islands, bays, and tidal channels of Rookery Bay and the Ten Thousand Islands. Marco Island connects inland by the CR 951 corridor, while Everglades City connects northward by SR 29, so ordinary highway travel follows the mainland rather than the irregular coast.

Sources

Green Map creates custom-edited map images using open geographic data sources such as geoBoundaries, Natural Earth, OpenStreetMap, and government open data.

These maps are edited visual materials, not raw data files, and are provided for education, documents, presentations, and graphic reference.