Later this year, Iowa will become part of a remarkable cross-country story.
From September 26 through October 5, the state will host a portion of the American Discovery 250 Relay, a coast-to-coast journey along the American Discovery Trail (ADT) - a route that stretches roughly 6,800 miles across the United States and connects cities, towns, rural communities, and public lands in fifteen states plus Washington, D.C.
The relay is being organized as part of the nation’s America 250 celebration, marking the 250th anniversary of the United States. It is designed to be far more than a ceremonial crossing. Organizers see it as a people-powered, community-connected celebration of place - one that invites Americans to experience the country at ground level by walking, running, cycling, horseback riding, rolling, volunteering, hosting, and sharing in the journey.
And for Iowa, that means a unique opportunity.
This is not just a relay passing through. It is a chance for Iowa communities, trail advocates, tourism leaders, outdoor enthusiasts, and local hosts to showcase what makes this state special - from its trail systems and river towns to its hospitality, scenic byways, small-town character, and growing culture of active travel.
What Is the American Discovery Trail?
If the American Discovery Trail is new to you, you are not alone.
The ADT is often described as the nation’s only coast-to-coast non-motorized trail, linking the Atlantic to the Pacific through a patchwork of trails, roads, pathways, and community connectors. At roughly 6,800 miles, it is also recognized as the second-longest trail in the world. The route ties together an enormous variety of landscapes and communities, creating a corridor for long-distance travel and local exploration alike.
Unlike a single-purpose trail, the ADT is broad in concept and flexible in use. It is a route built around movement, access, connection, and discovery. In practice, that makes it a natural fit for people who already understand the value of trail networks - including Iowa’s many trail users, bicycle tourists, and advocates working to strengthen connections between communities.
The 2026 relay will begin by crossing the Golden Gate Bridge in San Francisco on July 4, reach the Mississippi River in early autumn, and continue eastward before concluding at the Atlantic in Delaware around Thanksgiving.
For Iowa, the relay will pass through the state during a ten-day window in late September and early October - a time of year when Iowa often shows off some of its best riding, walking, and touring conditions.
Why This Matters for Iowa
At BIKEIOWA, we are always paying attention to the ways trails and active transportation routes can do more than move people from one place to another.
They can tell a story.
They can connect communities.
They can boost local pride.
They can create tourism opportunities.
And they can bring outside visitors into direct contact with the businesses, landscapes, and local character that make a place memorable.
That is what makes the American Discovery 250 Relay especially interesting.
For Iowa, this is a chance to be part of a national, once-in-a-generation celebration while also highlighting the state’s own strengths: connected communities, trail culture, welcoming small towns, scenic rural corridors, and a long tradition of showing up for people traveling through.
This also lands squarely in BIKEIOWA territory. The relay may include participants on foot, on horseback, in wheelchairs, and by bike - but the underlying theme is something we know well: human-powered exploration and the idea that communities can benefit when people slow down enough to truly experience a place.
Iowa has long punched above its weight when it comes to trails, rides, and community-based outdoor culture. From rail-trails and multi-use corridors to gravel roads and destination towns, the state already has many of the ingredients that make routes like this meaningful. The relay offers another platform to showcase that.
Iowa’s Window: September 26 to October 5
Organizers have now set the full relay calendar, and Iowa’s portion is officially scheduled for September 26 through October 5.
That ten-day run gives communities and advocates across the state a real window to engage - whether that means joining in for a segment, helping spread the word, hosting a casual meetup, offering refreshments, organizing a community stop, or simply welcoming the relay as it moves through the region.
For local groups, this creates a practical entry point. Rather than viewing the relay as some giant national effort happening “somewhere else,” the calendar makes it tangible. The route will be here. It will be local. And it will need local energy to help bring the Iowa portion to life.
Organizers are encouraging communities all along the route to think creatively about how they might participate. That could be as simple as posting the flyer, sharing relay information online, or signing up to volunteer. It could also be something more community-facing, like helping coordinate a stop, offering a place to regroup, or hosting a presentation when the relay team comes through town.
View Entire Route Calendar
Iowa’s Piece of the American Discovery Trail
The American Discovery Trail through Iowa is 543 miles long - a serious slice of a 6,800-mile coast-to-coast route. Knock out Iowa, and you have covered roughly 10% of the entire trail.
The route rolls through a state shaped by glaciers, fertile soil, small towns, river corridors, rail-trails, and a lot of the quiet infrastructure that makes human-powered travel special. Iowa may be known for corn, beans, and farm country, but for trail users, it is also one of the nation’s underrated connection states - with long rail-trails, welcoming communities, and plenty of places where the journey still feels personal.
In Iowa, the ADT is broken into six segments, and much of it leans on the kind of routes BIKEIOWA readers know well: converted rail corridors, low-traffic roads, trail towns, riverfront paths, and metro trail systems that link rural and urban experiences together.
From the Mississippi to the Missouri
The Iowa portion begins atCouncil Bluffsand theBob Kerrey Pedestrian Bridgefrom Nebraska and ends inDavenport, where the route goes along theMississippi Riverand heads East to the Appalachian mountains.
Along the way, it ties together an impressive cross-section of Iowa riding and trail culture:Council Bluffs, Atlantic,Des Moines,Marshalltown,Cedar Rapids, West Branch,Waterloo,Muscatine,andDavenport- plus a long list of smaller communities that give the route its real character.
A big part of the Iowa ADT experience is trail variety. Riders and users move from the Riverfront Trail in Davenport to the Hoover Nature Trail, the Cedar Valley Nature Trail, the Pioneer Trail, the Comet Trail, the Heart of Iowa Trail, the Neal Smith Trail connections, the Raccoon River Valley Trail, the T-Bone Trail, and finally the legendary Wabash Trace corridor on the western end of the state.
That is a pretty strong reminder that Iowa is not just a flyover state - it is atrail state.
Six Segments, One Big Iowa Story
1)The first Iowa leg fromCouncil Bluffs to Atlanticruns about94 miles, passing through southwest Iowa communities and using theWabash Trace Trail.
2)Then a longstretch:Atlantic to Des Moines, a124-milerun that includes theRaccoon River Valley Trail, one of Iowa’s marquee trail experiences plus Audubon County and theT-Bone Trail.
3)FromDes Moines to Marshalltown- about75 miles- the route uses theHeart of Iowa Trailand trail connections in the central Iowa metro area.
4)The trail fromMarshalltown to Waterloois roughly79 miles, mixing metro trails, crushed limestone rail-trails, and quieter farm-to-market roads.
5)FromWaterloo to Cedar Rapids- about61 miles- the route taps into one of Iowa’s best-known trail assets: theCedar Valley Nature Trail, one of the country’s early rail-trail conversions and still one of the state’s signature long-distance corridors.
6)The eastern leg fromCedar Rapids to Davenportcovers about110 milesand highlights riverfront riding, Muscatine, Wildcat Den country, and the Hoover connection through West Branch, and it ends at the Mississippi River
This Is Meant to Be Inclusive
One of the most appealing parts of the relay is that it is not narrowly defined around one mode of travel.
Organizers are inviting people to participate in many forms - walking, running, cycling, horseback riding, wheelchair participation, volunteering, and hosting. That inclusive spirit fits the broader mission of the American Discovery Trail itself. The route is about access, movement, participation, and connection, not exclusivity.
That matters in a state like Iowa, where many communities are still figuring out how to better connect trails, public spaces, tourism assets, and active transportation opportunities. Events like this can help widen the conversation. They remind people that trails and connected routes are not just for one type of user. They are civic assets with broad cultural, recreational, and economic value.
Opportunities for Towns, Trail Groups, and Advocates
For Iowa communities, the relay presents several different ways to get involved.
Some may want to focus on promotion - helping spread the word through newsletters, websites, social media, or local advocacy channels.
Others may see an opportunity to physically welcome the relay by offering a quick stop for snacks, water, or rest. In overnight communities or key stop locations, there may also be opportunities to host informal gatherings or presentations tied to the relay’s visit.
This is where the local tourism angle becomes especially interesting.
A relay like this naturally draws attention to the places it touches. That means every stop becomes a chance to highlight local trails, parks, downtown districts, businesses, lodging, history, food, and quality-of-life assets. For communities that have been working to position themselves as trail destinations, outdoor hubs, or bike-friendly towns, this is the kind of activation that can reinforce those efforts in a very real way.
It is also a good reminder that not every tourism opportunity has to be massive to be meaningful. Sometimes it starts with a welcoming stop, a good meal, a refill station, a conversation, a shared post, or a local group willing to say, “We’d love to help.”
A Trail Story Bigger Than One State
What gives this relay extra weight is the larger story behind it.
The American Discovery Trail is not simply a route on a map. It represents years of work around connectivity, access, public lands, recreation, and the idea that Americans should be able to experience the country through a continuous, human-powered corridor. The relay adds a celebratory layer to that mission while also introducing the trail to people who may have never heard of it before.
That could be especially valuable in Iowa, where there is growing public interest in trails, tourism, and regional quality of life - but where many people still do not fully realize how local systems can tie into much larger national networks and stories.
The relay helps make that visible.
It shows that Iowa is not isolated in these conversations. It is connected. It is on the route. It is part of a broader national movement around trails, outdoor access, and place-based travel.
BIKEIOWA’s Perspective
This is the kind of story BIKEIOWA loves.
Not because it is flashy, but because it is connective.
The American Discovery 250 Relay sits at the intersection of trails, tourism, advocacy, local pride, and human-powered travel - all things that matter deeply to Iowa communities and to the future of bicycle tourism in this state.
It also reinforces something we talk about often: when a route passes through a town, the route is only part of the experience. The real impact comes from what happens around it - the welcome, the businesses, the people, the stories, the culture, and the willingness of a community to engage.
For Iowa towns, trail groups, bike clubs, advocates, and destination leaders, this relay feels like an invitation. Not just to observe, but to participate.
And for anyone who has ever believed that trails can connect more than geography - that they can connect people, ideas, economies, and experiences - this relay is worth watching.
How to Learn More and Get Involved
Organizers encourage Iowa communities and advocates to get involved in several ways:
For questions, ideas, or offers to help, organizers ask people to contact:
Dave Whitson
Event Coordinator, American Discovery Trail
Email: dwhitson@discoverytrail.org
Phone: 223-DIS-COVR (347-2687)
Final Thought
The American Discovery 250 Relay may be national in scope, but like all great trail stories, it comes down to local communities.
In Iowa, that story will unfold one day, one segment, and one welcome at a time from September 26 through October 5.
For advocates, cyclists, trail supporters, tourism leaders, and communities that believe in the power of connection, this is a chance to step into a bigger story - and help show the rest of the country what Iowa looks like when it opens its doors and gets involved.