Buffalo Creek, Collie Ridge & Mill Branch Loop in Mammoth Cave National Park

Mammoth Cave National Park, KY

Buffalo Creek, Collie Ridge & Mill Branch Loop

A 9.3-mile backcountry loop with creek crossings and rocky climbs.

Length
9.3mi
Time
5hr
Elev. change
236ft
Difficulty
Moderate
  • Loop
  • Dogs allowed
  • High point 863 ft

Hear the audio tour

Maple Springs Day Use Area

Overview

About Buffalo Creek, Collie Ridge & Mill Branch Loop

Why go

  • One full loop links three distinct backcountry trail corridors without retracing.
  • The route changes from old fire road to ridge track and creek hollow.

Heads up

  • The first 2.5 miles on old fire road can feel repetitive.
  • Horse-softened mud, creek crossings and the long final climb slow the back half.

Map & elevation

The route

Loading the Mammoth Cave map
Full map
Elevation627–863 ft
TrailheadMaple Springs Trailhead37.20577, -86.13846
Keep this map with you offline in the Parkwolf app

Plan your hike

Before you go

Parking

Start at the Maple Springs Trailhead parking area. Lot capacity, fees and overflow arrangements were not verified.

Safety

The hill near mile three can be soft from horse use; Mill Branch has a rocky creek crossing and a long climb. No potable water source was confirmed along the route. Leash pets to six feet and yield to horses.

4 active Mammoth Cave alerts

  • ClosureAccessible Tour unavailableThe Accessible Tour is currently unavailable because mechanical issues have taken the cave elevator out of service. - Check back for updates or call the visitor center at (270) 758-2180.Official details
  • ClosureGreen River Ferry temporarily out of serviceThe Green River Ferry has temporarily suspended operations because low water levels make service unsafe. - Ferry service will resume once water levels rise and conditions are safe.Official details
See all 4 alerts
A park ranger sits on a dash-mounted phone, talking, as Parkwolf’s Tour Guide plays “Army Cutworm Moths: A Grizzly Bear Buffet” on Grand Loop Road below Dunraven Pass in Yellowstone
Parkwolf Tour GuideThe highest, rockiest slopes around here are a summer buffet for grizzly bears.

Mammoth Cave Tour Guide

Your drive to Buffalo Creek, Collie Ridge & Mill Branch Loop, narrated.

Parkwolf is a GPS audio tour guide for Mammoth Cave National Park. As you drive, it chimes in with what’s ahead: hidden gems, upcoming stops, history, geology, and wildlife, right through your car’s speakers.

Recorded for this trailhead

Maple Springs Day Use Area
0:00 / 0:26
“You're approaching Maple Springs Day Use Area, a useful picnic stop before exploring the north-side trails. Stop here for a meal you've brought or a woodland walk; there's no overlook to seek out.”

Plays as you drive up to this trailhead in the Parkwolf Mammoth Cave Tour Guide.

More stories near here in the app

  • Good Spring Baptist Church and Cemetery
  • One Tree, Many Trunks
  • A Mussel’s First Ride
  • A Bat Among the Leaves
  • 52 audio storiesacross Mammoth Cave’s roads, triggered by GPS as you drive
  • Wildlife heatmapsfor White-tailed Deer, Tricolored Bat, Cave Salamander, and 13 more
  • Works offlinemaps, 47 trails, 42 places, and audio download before you lose signal
  • CarPlay readysimple controls built for the drive
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“Fantastic app with many points of information… It’s great to just turn on while you’re driving and it gives you an audio tour of the national Park. We love it!!!!”
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4.7 from 8,600+ ratings

Trail guide

Hiking Buffalo Creek, Collie Ridge & Mill Branch Loop

What this loop isThis is a 9.

This is a 9.3-mile loop from Maple Springs Trailhead, linking Buffalo Creek, Collie Ridge, Mill Branch and the Maple Springs return. Budget about five hours. It is a long surface hike through wooded ridges and creek hollows, not a cave tour or a summit-view walk. I’d pick it for a full backcountry day; skip it if you want a short stroll or a single big destination.

Buffalo CreekStart on the broad, old fire road and stay on it for about 2.5 miles.

Start on the broad, old fire road and stay on it for about 2.5 miles. At the Bluffs Campsite Trail junction, turn right to remain on Buffalo Creek. The track narrows to singletrack, then drops through a couple of creek channels that may be dry before climbing the horse-used hill near mile three. Horse traffic can leave this section soft and sloppy. Watch for the smaller direction signs once you leave the wide road.

Collie RidgeAt the junction, turn right uphill onto the doubletrack Collie Ridge Trail.

At the junction, turn right uphill onto the doubletrack Collie Ridge Trail. Follow it for roughly two miles through a gently rolling, wooded ridge to Mill Branch. The reward is time in the park’s backcountry and occasional views toward nearby creeks and hollows; the ridge forest puts on color in autumn.

Mill BranchTurn right onto Mill Branch around mile 6.1.

Turn right onto Mill Branch around mile 6.1. The trail trends downhill to a rocky descent near mile seven, a creek crossing and a rocky climb. Near mile eight, it follows a creek on your right before the long, gradual climb out of the hollow. Some blazes still show the initials from the former Raymer Hollow name; follow the current direction signs at the modified end.

Return to Maple SpringsAt the end, follow signs left toward Maple Springs Loop Road.

At the end, follow signs left toward Maple Springs Loop Road. Stay on the Maple Springs trail for roughly a mile of gently rolling terrain back to the trailhead. A road alternative is about 0.8 mile but includes a large hill; the mapped route uses the trail return. The distance here is for the complete loop, including the return.

Access, dogs and waterUse the Maple Springs Trailhead parking area.

Use the Maple Springs Trailhead parking area. Pets are allowed on park surface trails on a leash up to six feet; move aside and keep dogs calm when horses pass. No potable water source was confirmed along this route, so don’t rely on the creeks for drinking water. Backcountry camping requires a permit, but this day loop does not use a backcountry campsite.

Wildlife

Wildlife in Mammoth Cave

All Mammoth Cave wildlife maps

Sighting maps show where each species has been reported across Mammoth Cave. Wildlife moves, so no sighting is guaranteed.

Keep exploring

Near Buffalo Creek, Collie Ridge & Mill Branch Loop

See it all on the map

Trails that start nearby

Places near the trailhead

Parkwolf’s Mammoth Cave ranking

Top-rated trails in Mammoth Cave

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  1. 1Cedar Sink TrailModerate · 1.6 mi
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  3. 3Green River Bluffs TrailModerate · 1.3 mi
  4. 4River Styx Spring TrailModerate · 0.4 mi
  5. 5Heritage TrailEasy · 0.7 mi
  6. 6Sunset Point TrailModerate · 0.3 mi

Take Parkwolf to Mammoth Cave.

The audio tour guide for the drive, plus offline maps, trails, and wildlife heatmaps for when the signal drops.

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