Timbersfest

Location

Michigan's Adventure
4750 Whitehall Rd
Muskegon, MI 49445

Event Date(s)

When:  Jun 13, 2026
Event Image
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Contact

Jon Roost

jroost@aceonline.org
Join ACE Eastern Great Lakes as we celebrate the
70th anniversary of Michigan's Adventure
with a full day of
classic coasters, special experiences and exclusive evening ERT.

 

From historic woodies to modern thrills, this event highlights the park's unique legacy and lineup, including one of the most highly regarded wooden coasters in the world, Shivering Timbers.

This event is open to ACE members and their guests only. Registration is required to participate.

Tentative Schedule
  • 11:00 a.m. - noon: Event check-in outside park entrance
  • 2:00 - 3:00 p.m.: Corkscrew Ride-A-Thon
  • 3:45 p.m.: Group photo near Boardwalk Arcade
  • 4:00 - 5:00 p.m.: Dinner at Mary Lynn's with park representative Q&A
  • 5:00 p.m.: Behind-the-scenes tour
  • 7:30 - 8:30 p.m.: ERT on Shivering Timbers
  • 7:30 - 8:00 p.m.: ERT on Mad Mouse
  • 8:00 - 8:30 p.m.: ERT on Wolverine Wildcat
Registration

Includes:

  • 1 hour of ERT on Shivering Timbers
  • 30 minutes of ERT on Wolverine Wildcat
  • 30 minutes of ERT on Mad Mouse
  • Dinner with park representative Q&A
  • Behind-the-scenes tour

Pricing:

  • ACE member: $30
  • Non-ACE member guest: $35

Event registration does not include admission or parking.
This event requires a minimum of 50 registered attendees. If the minimum is not met, the event may be cancelled.

Details:

  • Registration must be completed online by 11:59 p.m. EDT May 20, 2026. No late or on-site registrations will be accepted.
  • A confirmation email will be sent after registration. If you do not receive it, contact the event coordinator.
  • Nonmembers may only attend as guests of a registered ACE member and must be included on that member's registration. Members are responsible for their guests' conduct.
  • Event materials and pre-purchased items (if applicable) will be distributed during scheduled check-in only. Late arrivals cannot be accommodated.
Additional Information

Make it a Weekend. Spend the weekend in West Michigan by joining us the day after Timbersfest for Cruisin' at Craig's at Craig's Cruisers Silver Lake. Enjoy the Silver Lake Sand Dunes area with a discounted attractions wristband and an informal meetup at Mac Wood's Dune Rides.

Merchandise. ACE Eastern Great Lakes merchandise is available for purchase through our online store. All items must be picked up during event check-in (no shipping). All sales are final; returns and exchanges cannot be accepted.

Ride-A-Thon. Join us for a coaster marathon on Corkscrew and see how many rides you can complete in one hour. A prize will be awarded to the participant with the most rides. Full rules and details will be provided closer to the event.

Dinner Menu. Fajitas bar featuring chicken, flour tortillas, peppers & onions, Mexican rice, black beans, shredded cheese, garden salad, tomatos, tortilla chips and salsa. Also includes potato chips, seasonal fruit and unlimited Coca-Cola beverages.

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Click Here to Review the Event Terms and Conditions
SCHEDULE ADVISORY

Inclement weather, equipment problems or other unforeseen circumstances may affect the published schedule. The park will do its best to provide ride times and rides as listed; however, the schedule of events remains tentative and is subject to change based on the park's operational status and local health restrictions at the time of the event.

ACCESSIBILITY

Should you need special accommodations such as a wheelchair, speech/hearing, etc., refer to the participating parks policy prior to the event date. Most parks offer a complete guide for guests with a disability.

REFUNDS AND REGISTRATION FEES

Refunds will not be given. Registration fees will not be prorated for partial attendance and tickets are nontransferable. Event attendee substitutions are at ACE’s discretion. Permission must be obtained prior to the event, in writing, from the event contact.

The payment of registration fees by, for, or on behalf of participants releases and holds harmless the American Coaster Enthusiasts Worldwide Inc. and its Officers, Directors, Executive Committee Members and representatives from any and all liabilities related to those activities. Returned checks and chargeback disputes will be treated as uncollected debt. ACE reserves the right to execute debt collection following the Fair Debt Collection Practices Act.

COVID-19 SAFETY INFORMATION

Although our host parks are making every effort to keep you as healthy and safe as possible, there remains an inherent and elevated risk of exposure to COVID-19 in any public place and place where people are present. Refer to park policies for additional information, requirements and latest updates.

CODE OF CONDUCT

Members and their guests should be especially aware that their behavior affects ACE’s reputation, and they are expected to abide by ACE’s Code of Conduct at all times during the event and follow all host park policies, including, but not limited to, alcohol consumption. Members are responsible for the conduct of their nonmember guests. Parents and/or guardians are responsible for supervising minor event attendees. Members found to be in violation of the code are subject to ACE's disciplinary procedures, which may be in the form of, but not limited to, verbal or written warning, membership suspension or involuntary termination.

Any violations of park policies, including underage alcohol consumption are a violation of section C.1 of ACE’s Code of Conduct and could result in suspension of the member’s ACE membership as well as action by the park.

NAME BADGES

You must be registered and your official event name badge must be visible to participate in scheduled event activities.

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