906-214-2308
906-265-9100
40 E Adams St
Iron River, MI 49935
If you're planning a summer trip to Michigan's Upper Peninsula, Humongous Fest is one of Iron County's most unique community events. Returning July 31 through August 1, 2026, this annual celebration takes place in downtown Crystal Falls and honors one of the area's most unusual claims to fame: the massive underground fungus known as Armillaria gallica, often called the Humongous Fungus.
The 2026 theme, "Spore-tacular," brings together local traditions, family friendly activities, creative competitions, and small town community spirit for a weekend that is distinctly Crystal Falls.
Planning a trip to Iron County doesn’t have to be complicated. Our AI Travel Assistant is here to help you build a personalized plan whether you’re visiting for an event, outdoor adventure, weekend escape, or seasonal getaway.
In seconds, you can get recommendations for things to do, where to stay, nearby attractions, and how to make the most of your time in Iron County. It’s like having a local guide available whenever you’re ready to plan.
Humongous Fest is a community festival inspired by the giant fungus discovered beneath portions of the Crystal Falls area. Covering more than 37 acres underground, the organism has become a symbol of local pride and one of the region's most recognizable natural curiosities.
Over the years, the festival has grown into a summer tradition that combines hometown celebrations, themed activities, live entertainment, local food, and family fun.
Visitors can experience the event while also enjoying the shops, restaurants, parks, lakes, and scenic landscapes that make Crystal Falls a popular summer destination.
Dates: July 31 to August 1, 2026
Location: Downtown Crystal Falls, Michigan
Most activities take place throughout the downtown district, making it easy for visitors to walk between events, explore local businesses, and enjoy the festival atmosphere.
Humongous Fest Parade
One of the weekend's signature events is the Humongous Fest Parade, scheduled for Friday, July 31 at 5:00 PM.
The parade features community organizations, local businesses, creative entries, and festival participants celebrating the year's Spore-tacular theme.
Visitors are encouraged to arrive early to find a viewing spot along the parade route through downtown Crystal Falls.
Soapbox Derby
Following the parade, the popular Soapbox Derby returns for another year.
This crowd favorite combines creativity, friendly competition, and plenty of entertainment as participants race homemade derby cars through downtown.
Costume and Parade Competitions
Festival participants are invited to embrace the mushroom theme through a variety of contests and creative entries.
Contest categories include:
These contests help create the playful atmosphere that has become a hallmark of Humongous Fest.
Community Activities and Downtown Events
Throughout the weekend, visitors can expect a variety of community activities taking place across downtown Crystal Falls.
Past and scheduled festival features include:
Event organizers continue to release additional details as the festival approaches, so visitors should check for updates before traveling.
Live Entertainment
A highlight of the 2026 festival weekend is a performance by Rosie & The Rivets at the historic Crystal Theatre on Saturday evening.
Live entertainment has become an important part of the Humongous Fest experience and provides another reason for visitors to extend their stay in Iron County.
Make your trip easy by staying right here in Iron County. The Iron County Lodging Council represents locally owned hotels and lodging options that put you close to the area’s top attractions, events, trails, and outdoor recreation.
Whether you’re planning a weekend getaway, attending a local event, or building a longer Upper Peninsula adventure, staying in Iron County means less driving, more time exploring, and comfortable places to unwind at the end of the day.
There’s always something happening in Iron County. From seasonal festivals and community celebrations to live music, outdoor events, and family friendly activities, our events calendar keeps you up to date on what’s going on during your visit.
Before you finalize your plans, take a moment to explore upcoming events and see what aligns with your trip dates. It’s the easiest way to turn a simple stay into a full Iron County experience.
Humongous Fest brings together community traditions, creative activities, and family-friendly entertainment for a summer weekend in downtown Crystal Falls. As additional event information becomes available, visitors should check for updates before making their travel plans.
Fall, Humungous Fungus Festival, Things to do and tagged crystal falls michigan, iron county michigan, Mushroom Hunting, upper peninsula michigan.
906-214-2308
906-265-9100
40 E Adams St
Iron River, MI 49935
906-265-9244
1700 County Road 424
Gaastra, MI 49917
906-265-3611
1257 W Ice Lake Rd
Iron River, MI 49935
800-362-7853
373 Brule Mountain Rd
Iron River, MI 49935
800-DO-BRULE
906-265-4957
397 Brule Mountain Rd
Iron River, MI 49935
906-822-7713
1968 US 141 Highway
Amasa, MI 49903