# Event Details

- **Event Name**: 3rd Annual Hollow Earth Festival • Hamilton! Ohio
- **Event Start and End Date**: Sat, 25 Apr, 2026 at 01:00 pm – Sat, 25 Apr, 2026 at 07:00 pm (-04:00)
- **Event Description**: The Hollow Earth Fest is back for the 3rd annual event. Held at Symmes Park Playground (aka 4th Street Park) in Hamilton! Ohio, site of the Hollow Earth Monument, which is also the headstone for John Symmes. Hamilton visionary that inspired the sci-fi genre.

A festival where history and science collide, each year we honor Hamiltonians that were visionaries and veterans, that have inspired so many in our city and beyond. We celebrate all things interesting, unique, and fun in Hamilton, raising funds to support the park and help protect and maintain the monument, a tourist destination for wanderers that navigate via Atlas Obscura.

Entertainment and special event features like: circus performer Kiri  Ann, a subterranean petting zoo with Spontaneous Exotics, Magician Doug Nagel, games for all ages like Hamster Ball race and mini-golf!

Enjoy live music from: The Dad Bods Acoustic, Superhound, and The AmpFibians!

KidsZone with a fossil dig activity. Miami University STEAM Studio. Facepainting by Chaka Lynn.

A specially brewed Earth Donut Belgian beer by Municipal Brew Works.

Food trucks including: Bliss & Nosh Charcuterie, Chester's Pizza, Tuesday's Tacos & Churros, & Peace, Love, & Mini-Donuts.

Our Presenting Veterans Sponsor is the American Legion Durwin-Shantz Post 138. 

More details and event highlights to come!

Be aware of scammers! Do not respond to any posts from personal profiles or any other pages, saying they are booking vendors for the Hollow Earth Festival.

Official vendor application at: https://docs.google.com/forms/d/e/1FAIpQLSeMBvS9lVeZK25jzrGSumGgD9zZaWFMMpW2wQ7A04cE2NkYug/viewform?usp=sharing&ouid=100047593985254852039

Join a Volunteer Crew at: https://www.signupgenius.com/go/10C0E4CA8AC28A0F85-62410279-hollow
- **Event URL**: https://allevents.in/hamilton/3rd-annual-hollow-earth-festival-•-hamilton-ohio/200029357794037
- **Event Categories**: festivals
- **Interested Audience**: 
  - total_interested_count: 385

## Ticket Details


## Event venue details

- **city**: Hamilton
- **state**: OH
- **country**: United States
- **location**: Symmes Park, Hamilton, OH, United States, Ohio 45011
- **lat**: 39.39605
- **long**: -84.56212
- **full address**: Symmes Park, Hamilton, OH, United States, Ohio 45011

## Event gallery

- **Alt text**: 3rd Annual Hollow Earth Festival • Hamilton! Ohio
  - **Image URL**: https://cdn-az.allevents.in/events10/banners/faf80d575cbe5ef9eb5337d72d9bce0e19c15ccac911be14815ef08f6c75e7ad-rimg-w1200-h628-dc011c55-gmir?v=1775904791

## FAQs

- **Q**: When and where is 3rd Annual Hollow Earth Festival • Hamilton! Ohio being held?
  - **A:** 3rd Annual Hollow Earth Festival • Hamilton! Ohio takes place on Sat, 25 Apr, 2026 at 01:00 pm to Sat, 25 Apr, 2026 at 07:00 pm at Symmes Park, Hamilton, OH, United States, Ohio 45011.
- **Q**: Who is organizing 3rd Annual Hollow Earth Festival • Hamilton! Ohio?
  - **A:** 3rd Annual Hollow Earth Festival • Hamilton! Ohio is organized by Hollow Earth Fest .
- **Q**: Who is this event for? Is it right for me?
  - **A:** 3rd Annual Hollow Earth Festival • Hamilton! Ohio is ideal for festival lovers, culture enthusiasts, and anyone looking for a vibrant, immersive community experience. Whether you're a first-time attendee or a longtime enthusiast in Hamilton, this event is thoughtfully curated to deliver a standout experience worth every moment. With 380+ people already showing interest, this is clearly an event worth adding to your calendar - don't miss out.

## Structured Data (JSON-LD)

```json
[
    {
        "@context": "https://schema.org",
        "@type": "Festival",
        "name": "3rd Annual Hollow Earth Festival • Hamilton! Ohio",
        "image": "https://cdn-az.allevents.in/events10/banners/faf80d575cbe5ef9eb5337d72d9bce0e19c15ccac911be14815ef08f6c75e7ad-rimg-w1200-h628-dc011c55-gmir?v=1775904791",
        "startDate": "2026-04-25T13:00:00-04:00",
        "endDate": "2026-04-25T19:00:00-04:00",
        "url": "https://allevents.in/hamilton/3rd-annual-hollow-earth-festival-•-hamilton-ohio/200029357794037",
        "eventStatus": "https://schema.org/EventScheduled",
        "location": {
            "@type": "Place",
            "name": "Symmes Park, Hamilton, OH, United States, Ohio 45011",
            "address": {
                "@type": "PostalAddress",
                "streetAddress": "Symmes Park Playground, Sycamore St, Hamilton, OH 45011, United States",
                "addressLocality": "Hamilton",
                "addressRegion": "OH",
                "addressCountry": "US"
            },
            "geo": {
                "@type": "GeoCoordinates",
                "latitude": "39.39605",
                "longitude": "-84.56212"
            }
        },
        "eventAttendanceMode": "https://schema.org/OfflineEventAttendanceMode",
        "description": "The Hollow Earth Fest is back for the 3rd annual event. Held at Symmes Park Playground (aka 4th Street Park) in Hamilton! Ohio, site of the Hollow Earth Monument, which is also the headstone for John Symmes. Hamilton visionary that inspired the sci-fi genre.\n\nA festival where history and science col",
        "organizer": [
            {
                "@type": "Organization",
                "name": "Hollow Earth Fest ",
                "url": "https://allevents.in/org/hollow-earth-fest/23835913"
            }
        ]
    }
]
```