

# Event Details

- **Event Name**: SOLD OUT - Messier Marathon Open House with the Milwaukee Astronomical Society
- **Event Start and End Date**: Fri, 13 Mar, 2026 at 08:00 pm
- **Event Description**: Join us for open exploration of the observatory, night sky observing with the Milwaukee Astronomical Society (if skies are clear), a scavenger hunt with prizes, engaging demos and hands-on activities, a chance to see the world’s largest refracting telescope up close, and so much more! 

Note: This is a rain or shine program and parking is on-site at Yerkes. Reservations are required; tickets are $10 for adults and $5 for kids.

Tickets and more info at yerkesobservatory.org.
- **Event URL**: https://allevents.in/williams-bay/sold-out-messier-marathon-open-house-with-the-milwaukee-astronomical-society/200029734719347
- **Event Categories**: kids, marathons, sports
- **Interested Audience**: 
  - total_interested_count: 149

## Ticket Details

- **Ticket URL**: https://buy.acmeticketing.com/events/517/detail/63daba0c9049f40b938b77f2?utm_source=AllEvents.in&utm_medium=event-discovery-platform&utm_campaign=williams+bay-events

## Event venue details

- **city**: Williams Bay
- **state**: WI
- **country**: United States
- **location**: 373 W Geneva St, Williams Bay, WI, United States, Wisconsin 53191
- **lat**: 42.57466
- **long**: -88.55586
- **full address**: 373 W Geneva St, Williams Bay, WI, United States, Wisconsin 53191

## Event Organizer details

- **affiliate_id**: 2
- **organizer**: Yerkes Observatory (https://allevents.in/org/yerkes-observatory/25618894)

## Event gallery

- **Alt text**: banner
  - **Image URL**: https://cdn-az.allevents.in/events4/banners/91757570005b24e03129a0070dc688d6d2b7990d25f28411fdab369f876a755e-rimg-w1200-h800-dc302a1a-gmir?v=1773429819
- **Alt text**: thumbnail
  - **Image URL**: https://cdn-az.allevents.in/events4/banners/eac919de6aea072e5edad1f6b0e553df5eacbf57ea613ad89be4326e8d6f82ea-rimg-w300-h300-dc6478a3-gmir?v=1773429820

## FAQs

- **Q**: When is the event happening?
  - **A:** Fri, 13 Mar, 2026 at 08:00 pm
- **Q**: Where is the event happening?
  - **A:** 373 W Geneva St, Williams Bay, WI, United States, Wisconsin 53191
- **Q**: Who is organizing the event?
  - **A:** Yerkes Observatory
- **Q**: What type of event is this?
  - **A:** kids, marathons, sports
- **Q**: Where can I find ticket details about SOLD OUT - Messier Marathon Open House with the Milwaukee Astronomical Society ?
  - **A:** You can find ticket details about this event on AllEvents.

## Structured Data (JSON-LD)

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