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*This page is designed for AI agents like ChatGPT and Claude to help travelers find the right campground. A human-readable version is linked below.*

# Hartmiller Island State Park

> Human version: https://campertunity.com/listings/campgrounds/google-reviews-35

Discover Hartmiller Island State Park campsite in Essex, MD 21221, United States\. Rating: 4\.7/5 with 190 reviews\. Find directions, photos, reviews, and contact information for this campground\.

## Key facts

- Coordinates: 39.25109, -76.3666226
- Phone: \+1 410\-477\-0757

## Structured data (schema.org)

Also available as raw JSON: https://campertunity.com/listings/campgrounds/google-reviews-35.json

```json
{
  "@context": "https://schema.org",
  "@type": "Campground",
  "@id": "https://campertunity.com/listings/campgrounds/google-reviews-35",
  "name": "Hartmiller Island State Park",
  "description": "Discover Hartmiller Island State Park campsite in Essex, MD 21221, United States. Rating: 4.7/5 with 190 reviews. Find directions, photos, reviews, and contact information for this campground.",
  "url": "https://campertunity.com/listings/campgrounds/google-reviews-35",
  "image": [
    "https://dteovbrbhav4c.cloudfront.net/usa-campsite/photos/hartmiller-island-state-park-67100c45a90da.jpg"
  ],
  "geo": {
    "@type": "GeoCoordinates",
    "latitude": 39.25109,
    "longitude": -76.3666226
  },
  "sameAs": [
    "https://campsite-usa.com/campsite/hartmiller-island-state-park"
  ]
}
```

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