Linn County, Illinois
36 hiking & walking trails · 0parks, recreation areas & campgrounds · 5 cities. Real OpenStreetMap + Recreation.gov data, with a free trail map for every listing.
About Hiking in Linn County, Illinois
Linn County is home to 36 mapped hiking trails and 0 federal parks, campgrounds, and recreation areas spread across 5 cities. Trail data is sourced from OpenStreetMap contributors; park and campground info comes from Recreation.gov.
Looking for something specific? Search all trails in Linn County or browse parks. Want to narrow further? Pick a city below to see only that city’s outdoor options.
Trails & Parks in Linn County
Up to 36 pinpoints showing trail and park locations across the county.
Cities in Linn County
Click any city to see trails and parks within it.
Sample Trails in Linn County
Curated Guides for Linn County
Frequently Asked Questions
Are there hiking trails in Linn County, Illinois?
Yes — we have 36 mapped hiking and walking trails in Linn County, Illinois, sourced from OpenStreetMap. Browse the full list below, with distance, elevation, and difficulty for each.
What is the most difficult hiking trail in Linn County, Illinois?
Cedar Cliff near Ely is rated hard — the toughest classification among Linn County, Illinois's mapped trails.
What is the best hiking trail in Linn County, Illinois for families?
10th Avenue North near Mount Vernon is one of the best family picks in Linn County, Illinois — easy difficulty, short enough for kids and first-timers. See the full family hiking guide below for more options.
Is there a trail map for Linn County, Illinois?
Each of the 36 trails in Linn County, Illinois has its own page with an interactive map, GPS coordinates, and a link to view it on OpenStreetMap — no app or account needed.
What parks and recreation areas are in Linn County, Illinois?
We don't have parks or recreation areas mapped in Linn County, Illinois yet.
Can I go camping in Linn County, Illinois?
We don't show any campgrounds with mapped campsites in Linn County, Illinois right now — check the state level for more camping options nearby.
Where can I find hiking trails and parks near Linn County, Illinois?
Browse all hiking trails, walking trails, parks, and campgrounds across Illinois for more options beyond Linn County, Illinois.
Hiking guides for Illinois
Statewide rankings and guides — useful context for Linn County.
The 10 Longest Hiking Trails in Illinois, Ranked
Illinois's longest mapped hiking trails, ranked by distance with notes on what makes each route worth the commitment.
Illinois's 10 Most Punishing Trails by Elevation Gain
Steep is hard. These are the ten Illinois trails with the most total elevation gain — quad-burners earned by hard climbing.
The Best Beginner-Friendly Hikes in Illinois
Ten gentle, well-marked Illinois trails perfect for first-time hikers, families, or recovery days.
The 10 Most Challenging Hikes in Illinois
Illinois's ten hardest hikes — expert difficulty, big mileage, or serious exposure. Reserved for experienced hikers.
The Best National Parks & Recreation Areas in Illinois
Federal parks and recreation areas in Illinois ranked by what they actually offer hikers and campers, not just popularity.
Best Waterfall Hikes in Illinois: 10 Trails to See Falls Up Close
Illinois's best hikes to named waterfalls — from short family-friendly viewpoints to all-day cascade chasing.