Great Conglomerate Falls
By Armen Suny · Last verified Mar 2026
Photo Credits (3)
Difficulty
Moderate
Trail Length
2.4 miles
Trail Type
Out And Back
Elevation Gain
350 ft
About Great Conglomerate Falls
Great Conglomerate Falls is one of the scenic waterfalls located along the Black River in Michigan's Upper Peninsula. It is named for the large conglomerate rock formations visible near the falls. The waterfall is part of the Black River Scenic Byway, which features several other waterfalls.
The Setting
Great Conglomerate Falls sits at 912 feet within Ottawa National Forest, fed by the Presque Isle River, in the foothills of Michigan.
Trail & Hike Details
The Approach
The moderate hike follows Conglomerate Falls (#60088), a 2.4-mile out-and-back trail over natural surface. Expect 350 feet of elevation gain with grades of 10-12%. The trail is highly developed (Class 4).
USFS Trail
CONGLOMERATE FALLS #60088
Trail Class
Highly Developed
Surface
Avg Grade
USFS Segment
0.60 miTrail Description
The trail to Great Conglomerate Falls is a well-maintained path through a forested area. It includes some stairs and moderate elevation changes. The trail is approximately 0.5 miles one way, leading to a viewing platform near the falls.
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 Great Conglomerate Falls?
✅ Dogs are allowed
Are There Any Fees or Permits Required?
🆖 No fees required
🏊 Is There Swimming at Great Conglomerate Falls?
❌ Swimming is not allowed
When to Visit
Spring and early summer are ideal for visiting, as the water flow is typically strongest during these seasons. Fall offers beautiful foliage, while winter provides a unique view of the frozen waterfall.
Seasonal Access
The best time to visit is Spring, Summer, and Fall. Winter access may be limited. Check with Ottawa National Forest for seasonal road closures.
Safety Information
Exercise caution near the falls, as rocks can be slippery. During winter, the trail may be icy, so proper footwear is essential. Always stay on marked trails to avoid getting lost or injured.
Current Water Conditions
337 ft³/s
Current discharge — how much water is flowing
Much lower than usual for this time of year
6.04 ft
Water depth at gauge
50°F
Very coldExpect numbness within minutes
7-Day Discharge Trend
What does this mean for your visit?
Flow is well below normal for this time of year, so the waterfall may be a trickle. Water temperature is very cold at 50 degrees F, expect numbness within minutes. Expect adequate dissolved oxygen levels. Mineral content is typical.
Water Quality
Dissolved Oxygen
GoodAdequate oxygen levels
Conductance
Dissolved minerals in the water
About This Gauge
This gauge is on a nearby waterway and may not reflect exact conditions at the falls.
Weather Forecast
Location & Access
Getting There
Great Conglomerate Falls is located within the Ottawa National Forest in Michigan's Upper Peninsula. It can be accessed via the Black River Scenic Byway, with a trailhead located near the Black River Harbor area.
Get Directions on Google MapsParking
Parking is available at the designated trailhead along the Black River Scenic Byway. The parking area is typically well-maintained and marked.
Elevation
912 feet above sea level
Coordinates
46.632446° N, -90.055173° W
Land Management
Managed by USFS
Visitor Tips & Gear
Wear sturdy footwear as the trail may be uneven in places. Bug spray is recommended during the summer months. In winter, the trail may be icy or snow-covered, so traction devices are advised.
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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
North Ironwood Acres - Black River Lodge
Snow Otter Haus - 1
Snow Otter Haus - 2
Quality Inn Ironwood
Browse vacation cabins and private rentals nearby
Unique outdoor stays — tents, yurts, and treehouses
Rent a campervan or RV for your waterfall road trip
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Nearby Campground
BLACK RIVER HARBOR PAVILION
2.6 miles away · 1 sites
Overview Planning a visit to the Black River Harbor Pavilion? Watch for Alerts at the top of the page for any Alerts regarding this facility. The Black River Harbor Pavilion is located within the Black Harbor Recreation Area on Lake Superior in Michigans Upper Peninsula. The historic stone and wood pavilion was constructed by the Civilian Conservation Corps in the 1930s. Recreation Lake Superior offers great opportunities for boating, fishing, and swimming. The North Country National Scenic Trail
Book on Recreation.govAdditional Information
Nearby Attractions
Other waterfalls along the Black River Scenic Byway include Rainbow Falls, Sandstone Falls, and Potawatomi Falls. The Black River Harbor Recreation Area is also nearby, offering picnic areas and scenic views.
Wildlife
The area is home to a variety of wildlife, including deer, birds, and small mammals. Be cautious of black bears, which may be present in the region.
Cities near Great Conglomerate Falls
Nearby Waterfalls
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