Ghost Town USA

Ghost Town · Arizona

Agua Caliente

A ghost town of unknown status in Maricopa County, Arizona.

By the Ghost Town USA research team · Last reviewed September 2026

Agua Caliente ghost town, Arizona
Photo: Marine 69-71 (CC BY-SA 4.0) via Wikimedia Commons

Quick Facts

State
Arizona
Status
Unknown Status
Access
Unknown Access
Coordinates
Not recorded

Agua Caliente isn't the ghost town on the postcards, which is exactly why it's worth knowing about. Agua Caliente in Maricopa County, Arizona on the border with Yuma County, is a place north of the Gila River near Hyder, Arizona. Named 'Santa Maria del Agua Caliente' in 1744 by Father Jacob Sedelmayer.

Maricopa County holds 5 documented ghost towns, including Angel Camp, Marinette, Vulture City — Agua Caliente keeps them company on the map.

The story of Agua Caliente

Arizona's ghost towns are sun-bleached and honest — copper, silver, and gold camps that lived fast and died the moment the ore did.

Agua Caliente in Maricopa County, Arizona on the border with Yuma County, is a place north of the Gila River near Hyder, Arizona. Named 'Santa Maria del Agua Caliente' in 1744 by Father Jacob Sedelmayer. In 1775, Father Francisco Garces used the current short form. The location was the site of a resort established at the site of nearby hot springs. Agua Caliente, a name derived from Spanish meaning "hot water", received its name from nearby hot springs which were originally used by the local Indigenous population.

What you'll find today

The on-the-ground condition of Agua Caliente is unverified — it's listed here with unknown status. That could mean standing buildings, or an empty field. Go prepared for either, and consider sharing what you find so the record improves.

Nobody has confirmed the access situation, so treat any visit as reconnaissance: verify land ownership first, and be ready to admire from the road.

Getting there

Here's the honest truth: access to Agua Caliente is unverified. We couldn't confirm whether the site sits on public land, private property, or something in between — so verify land ownership and local rules before visiting, and respect private property at all times.

Good to know

Ghost-town etiquette is simple: take only photographs. Removing artifacts is illegal on public lands and disrespectful everywhere else — and on federal land it can be a serious offense.

Agua Caliente FAQs

Where is Agua Caliente located?
Agua Caliente is in Maricopa County, Arizona. Precise coordinates aren't on record, so research maps and local directions before you go.
What county is Agua Caliente in?
Agua Caliente sits in Maricopa County, Arizona. See our full guide to ghost towns in Maricopa County for its neighbors.
What is the history of Agua Caliente?
Agua Caliente in Maricopa County, Arizona on the border with Yuma County, is a place north of the Gila River near Hyder, Arizona. Named 'Santa Maria del Agua Caliente' in 1744 by Father Jacob Sedelmayer.
What remains at Agua Caliente today?
The on-the-ground condition of Agua Caliente is unverified — it's listed here with unknown status. That could mean standing buildings, or an empty field. Go prepared for either, and consider sharing what you find so the record improves.
Can you visit Agua Caliente?
Here's the honest truth: access to Agua Caliente is unverified. We couldn't confirm whether the site sits on public land, private property, or something in between — so verify land ownership and local rules before visiting, and respect private property at all times.

Sources: description based on Wikipedia (“Agua Caliente, Arizona”), CC BY-SA.

More Ghost Towns in Maricopa County

See all 5 ghost towns in Maricopa County, Arizona