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Saturday Investigations: Sold Out

sat22oct10:15 am11:30 amSaturday Investigations: Sold OutWhat’s in your River?

Event Details

Take on the role of an environmental scientist and learn what’s in the Grand River, running next to the GRPM! Become a field scientist and measure the water quality. Be prepared to get your hands dirty and wear clothes that can get dirty or wet.

The GRPM invites visitors to register for this small-group, hands-on learning experience led by enthusiastic Museum Educators. Classes are open to ages 8 and older, and offer a deeper learning experience into science, history and culture. Guardians are encouraged to register and participate along with their children.

Tickets for this program are $2 per attendee.

Sponsored by: Great Lakes Fishery Trust

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U.S. Service Members and Families Free This Weekend!

This weekend, the GRPM extends free admission to all U.S. service members—active or retired—and their families.
 
See our new Veterans display, in partnership with the Michigan Heroes Museum, honoring West Michiganders who served the United States during World War II.
 

This offer includes those serving in the U.S. Army, Navy, Air Force, Marine Corps, Coast Guard, National Guard, Reserves, U.S. Public Health Service Commissioned Corps, and NOAA Commissioned Corps, along with up to five family members.

Ask our front desk upon arrival to redeem.

Early Closure Notice

The GRPM will be closing early at 3 p.m. on Wednesday, May 14th, for Cabinet of Curiosities: Grand Slam!

This elevated spring fundraiser explores America’s favorite pastime through Grand Rapids history and celebrates the GRPM’s new exhibit, Play Ball! The World’s Largest Collection of Detroit Tigers Autographed Baseballs.

Get Tickets

Planetarium Closure Notice

The Roger B. Chaffee Planetarium is closed June 8 through June 15 for the most significant systems upgrade made to our Planetarium in 10 years!

Come back after June 15 to see crisper, cleaner, and more vibrant visuals, and a system capable of showcasing parts of the universe we weren’t able to display before!

Upcoming
Planetarium Closure Notice

The Roger B. Chaffee Planetarium will be closed June 8 through June 15 for the most significant systems upgrade made to our Planetarium in 10 years!

Come back after June 15 to see crisper, cleaner, and more vibrant visuals, and a system capable of showcasing parts of the universe we weren’t able to display before!

Closure Notice

The GRPM will be closed for Easter on Sunday, April 20. We will reopen on Monday, April 21 for normal hours. 

Extended! Become A GRPM Member, Earn $20 in Museum Promo Cash

Get $20 in Museum Promo Cash with the purchase of any membership now through Friday, December 6!

This promo cash can be used towards admission to the Museum, Planetarium tickets, unique local gifts at the Curiosity Shop, and food and beverages at the Museum Cafe.

Become a Member Today!

Museum Promo Cash expires June 30, 2025 at 11:59 p.m. Any unused balance will be forfeited after this date. This card is for promotional purposes only and is not redeemable for cash or Museum credit.

Become A GRPM Member, Earn $20 in Museum Promo Cash!

Get $20 in Museum Promo Cash with the purchase of any membership now through Tuesday, December 3! 

This promo cash can be used towards admission to the Museum, Planetarium tickets, unique local gifts at the Curiosity Shop, and food and beverages at the Museum Cafe.

Become a Member Today!

Museum Promo Cash expires June 30, 2025 at 11:59 p.m. Any unused balance will be forfeited after this date. This card is for promotional purposes only and is not redeemable for cash or Museum credit.

Closure Notice

The GRPM will be closed on Thursday, September 12, 2024 for an event. We will re-open on Friday, September 13, 2024 at 9 a.m. 

Late Opening Notice.

On Saturday, May 11, the Museum will open at 12 p.m. due to road closures for the Amway River Bank Run.

Early Closure Notice.

The Museum will close at 1 p.m. on Wednesday, May 1 for Museum Adventure After Dark. Tickets are still available!