Little Union Gorge Falls
By Armen Suny · Last verified May 2026
Photo Credits (4)
Difficulty
Moderate
Trail Length
2.4 miles
Trail Type
Out And Back
Elevation Gain
350 ft
About Little Union Gorge Falls
Little Union Gorge Falls is a picturesque waterfall located in the Porcupine Mountains Wilderness State Park in Michigan. It is part of the Union River and is known for its serene surroundings and cascading waters. The falls are surrounded by lush forest, making it a popular spot for nature enthusiasts.
The Setting
Little Union Gorge Falls sits at 692 feet within Porcupine Mountains Wilderness State Park, fed by the West Branch Ontonagon River, in the foothills of Michigan.
Trail & Hike Details
The Approach
The moderate 2.4-mile out-and-back trail gains 350 feet of elevation on the way to the falls.
Trail Description
The Union Mine Interpretive Trail is a short and easy loop trail that takes visitors through a scenic forested area. Along the trail, you will encounter interpretive signs that provide information about the area's history and natural features. The trail leads to Little Union Gorge Falls, offering a peaceful and rewarding experience.
What to Expect
Dogs are welcome.
Accessibility
The trail is not wheelchair accessible. Uneven terrain and elevation changes require steady footing.
Frequently Asked Questions
🐶 Are Dogs Allowed at Little Union Gorge Falls?
✅ Dogs are allowed
Are There Any Fees or Permits Required?
🤑 Fee: $9.00
🏊 Is There Swimming at Little Union Gorge Falls?
❌ Swimming is not allowed
When to Visit
Spring and early summer are the best times to visit, as the water flow is typically strongest during these seasons. Fall is also a great time to visit for the vibrant foliage.
Seasonal Access
The best time to visit is Spring, Summer, and Fall. Winter access may be limited.
Safety Information
Be cautious of slippery rocks near the waterfall, especially after rain. Stay on marked trails to avoid getting lost or damaging the environment. Carry a map or GPS device if exploring beyond the main trail.
Current Water Conditions
Based on a USGS gauge 15 miles away
115 ft³/s
Current discharge — how much water is flowing
About average for this time of year
Based on 83 years of record
2.38 ft
Water depth at gauge
7-Day Discharge Trend
What does this mean for your visit?
Flow is about average for this time of year.
About This Gauge
This gauge is on a regional waterway. Conditions at the falls may differ, especially after local rain.
Weather Forecast
Location & Access
Getting There
Little Union Gorge Falls is located within the Porcupine Mountains Wilderness State Park. Visitors can access the falls by following the Union Mine Interpretive Trail, which is located off South Boundary Road.
Get Directions on Google MapsParking
Parking is available at the trailhead for the Union Mine Interpretive Trail. The parking area is well-marked and provides easy access to the trail.
Elevation
692 feet above sea level
Coordinates
46.799722° N, -89.618333° W
Land Management
Managed by SPR
Visitor Tips & Gear
Wear sturdy shoes, as the trail may be muddy or slippery after rain. Bring insect repellent during the summer months to protect against mosquitoes. Consider visiting in the spring or after rainfall for the best water flow at the falls.
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With 2.4 miles and 350 ft of elevation gain, sturdy boots and trekking poles will help on this moderate trail. Sun exposure on the trail makes good sun protection a must in summer.
Polarized Sunglasses (Knockaround)
Cuts glare off the water so you actually see the falls — and your photos turn out better too.
Columbia Watertight II Rain Jacket
Packs into its own pocket, seam-sealed, and keeps you dry from spray and surprise rain.
Earth Pak Waterproof Dry Bag
Keeps your phone and gear dry when waterfall mist soaks everything else.
Waterproof Phone Pouch (AiRunTech)
Cheap insurance — take photos right next to the falls without killing your phone.
Timberland Euro Sprint Mid Waterproof
Trusted waterproof boot with premium leather and grippy rubber sole — reliable on rocky, wet trails.
TrailBuddy Trekking Poles
Lightweight aluminum, cork grips, and flip-locks that actually hold — a best-seller for good reason.
Where to Stay
Scott's Superior Inn and Cabins
Bergland Bay Bungalow
Pet-Friendly Michigan Getaway with Porch and Kayaks!
Walk to Lake Superior: Ontonagon Home w/ Fire Pit!
Browse vacation cabins and private rentals nearby
Unique outdoor stays — tents, yurts, and treehouses
Rent a campervan or RV for your waterfall road trip
Some links are affiliate links. We may earn a commission at no extra cost to you.
Nearby Campground
Ontonagon Ranger District
15.0 miles away · 0 sites
Ontonagon Ranger District is on the shores of Lake Superior, largest of the Great Lakes, and the mouth of the Ontonagon River. There are numerous outdoor recreational opportunities. Hunting, fishing, swimming, hiking, boating, and ATV riding are available in the summer and fall months. In the winter downhill, cross-country skiing, snowmobiling and snowshoeing are available.
Book on Recreation.govAdditional Information
Nearby Attractions
Other attractions in the Porcupine Mountains Wilderness State Park include Lake of the Clouds, Summit Peak, and Presque Isle River waterfalls.
Wildlife
The area is home to a variety of wildlife, including deer, black bears, and numerous bird species. Visitors should exercise caution and follow park guidelines for wildlife encounters.
Cities near Little Union Gorge Falls
Nearby Waterfalls
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