, but this code // executes before the first paint, when

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is not yet present. The // classes are added to so styling immediately reflects the current // toolbar state. The classes are removed after the toolbar completes // initialization. const classesToAdd = ['toolbar-loading', 'toolbar-anti-flicker']; if (toolbarState) { const { orientation, hasActiveTab, isFixed, activeTray, activeTabId, isOriented, userButtonMinWidth } = toolbarState; classesToAdd.push( orientation ? `toolbar-` + orientation + `` : 'toolbar-horizontal', ); if (hasActiveTab !== false) { classesToAdd.push('toolbar-tray-open'); } if (isFixed) { classesToAdd.push('toolbar-fixed'); } if (isOriented) { classesToAdd.push('toolbar-oriented'); } if (activeTray) { // These styles are added so the active tab/tray styles are present // immediately instead of "flickering" on as the toolbar initializes. In // instances where a tray is lazy loaded, these styles facilitate the // lazy loaded tray appearing gracefully and without reflow. const styleContent = ` .toolbar-loading #` + activeTabId + ` { background-image: linear-gradient(rgba(255, 255, 255, 0.25) 20%, transparent 200%); } .toolbar-loading #` + activeTabId + `-tray { display: block; box-shadow: -1px 0 5px 2px rgb(0 0 0 / 33%); border-right: 1px solid #aaa; background-color: #f5f5f5; z-index: 0; } .toolbar-loading.toolbar-vertical.toolbar-tray-open #` + activeTabId + `-tray { width: 15rem; height: 100vh; } .toolbar-loading.toolbar-horizontal :not(#` + activeTray + `) > .toolbar-lining {opacity: 0}`; const style = document.createElement('style'); style.textContent = styleContent; style.setAttribute('data-toolbar-anti-flicker-loading', true); document.querySelector('head').appendChild(style); if (userButtonMinWidth) { const userButtonStyle = document.createElement('style'); userButtonStyle.textContent = `#toolbar-item-user {min-width: ` + userButtonMinWidth +`px;}` document.querySelector('head').appendChild(userButtonStyle); } } } document.querySelector('html').classList.add(...classesToAdd); })(); Events List | Â鶹Çø

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Events List

Dice museum rocks with logos overlayed
Sep 27, 2025

Dice Museum Open Hours

9:00 am–12:00 pm
Bruce Dice Mineralogical Museum
Student climbing on Calvin's Climbing Wall
Sep 27, 2025

Climbing Wall Open Hours

9:00 am–12:00 pm
Spoelhof Fieldhouse Complex
Ecosystem Preserve with 150th and HCFW logos overlayed
Sep 27, 2025

Ecosystem Preserve Open House Celebration

10:00 am–2:00 pm
Ecosystem Preserve & Native Gardens
Calvin football players running with logos overlayed
Sep 27, 2025

Football vs. Kalamazoo (Homecoming—SOLD OUT)

7:00 pm–10:30 pm
Calvin Soccer Stadium
The Homecoming football game is sold out!
White text on maroon background, inviting Milwaukee alumni to a 150th event
Oct 08, 2025

Calvin on the Road: Milwaukee, WI

6:00 pm–9:00 pm
$10 per person
Celebrate 150 years of Calvin in Milwaukee!
White text on maroon background, inviting Chicago alumni to a 150th event
Oct 09, 2025

Calvin on the Road: Chicago, IL

6:00 pm–9:00 pm
$15 per person
Celebrate 150 years of Calvin in Chicago!
White text on maroon background, inviting Plymouth alumni to a 150th event
Oct 14, 2025

Calvin on the Road: Plymouth, MI

6:00 pm–9:00 pm
$10 per person
Celebrate 150 years of Calvin in Plymouth!
150th Anniversary Travel trip to South Korea and Japan
Oct 15–Oct 28, 2025

CAA/CALL Travel: South Korea and Japan

Around the World with Calvin: 150th Anniversary Tour
White text on maroon background, inviting Holland alumni to a 150th event
Oct 16, 2025

Calvin on the Road: Holland, MI

6:00 pm–9:00 pm
$15 per person
Celebrate 150 years of Calvin in Holland!
Egypt Hapshetsut Temple
Oct 20–Oct 30, 2025

CAA/CALL Travel: Journey to Egypt (Full)

Around the World with Calvin: 150th Anniversary Tour