Parking
Start at Grizzly Bear Creek Trailhead off Camp Remington Road, just east of Iron Creek Horse Camp. After Norbeck #3, the mapped circuit follows the road from the separate Iron Creek access back to this starting point.

Custer State Park, SD
A rugged 12.9-mile loop links beaver ponds and granite on two trails.
Overview
Map & elevation
Plan your hike

The highest, rockiest slopes around here are a summer buffet for grizzly bears.
Custer Tour Guide
Parkwolf is a GPS audio tour guide for Custer State 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 area
Iron Creek: The Centennial Trail Traverse“You're coming up on Iron Creek Trailhead, the northern access to the park's Centennial Trail.”
Plays on the road 1.2 mi from the trailhead in the Parkwolf Custer Tour Guide.
More stories near here in the app
Trail guide
This 12.9-mile loop links Grizzly Bear Creek Trail #7 with Norbeck Trail #3, then uses about 1.6 miles of mapped public road between their trailheads to return to the start. Begin at Grizzly Bear Creek Trailhead and climb on #7 to the shared junction; follow #3 toward Iron Creek Horse Camp, then connect back along Camp Remington Road. It is a rugged full-day hike: allow roughly 8–9 hours as a planning estimate, and carry a map or GPS because wilderness junctions can be easy to miss.
The lower part of #7 passes through old-growth forest and beaver-pond country before the climb steepens toward granite formations and views of Black Elk Peak. The Forest Service describes roughly 1,500 feet of climbing on this trail. Expect a sustained uphill effort rather than a gentle creekside stroll.
The return follows Norbeck Trail #3 from the shared junction toward the Iron Creek access. Trail #3, #7 and #9 intersections are reported as easy to miss, especially on the return, so check your position at junctions and stay with the #3 route. This itinerary does not include a Black Elk Peak summit detour.
Visitors must register at a major wilderness portal and carry the registration form. There is no potable water at the Grizzly trailhead, so bring what you need for the long outing. Pets are allowed in the wilderness if leashed or under strict voice control; horses also use these trails.
Wildlife
993 sightingsBisonMost seen around 7 AMSighting map
91 sightingsWapitiMost seen around 6 AMSighting map
258 sightingsBighorn SheepMost seen around 7 AMSighting map
85 sightingsMountain GoatMost seen around 7 AMSighting map
256 sightingsBurroMost seen around 6 PMSighting map
707 sightingsPronghornMost seen around 6 AMSighting mapSighting maps show where each species has been reported across Custer. Wildlife moves, so no sighting is guaranteed.
Keep exploring
ChallengingGrizzly Bear Creek Trail #712.6 mi · 7.5 hr · At the trailheadA remote creek trail with beaver ponds and a steep upper climb.
ChallengingNorbeck Trail #312.6 mi · 7.5 hr · 1 mi awayCreekside miles turn into a steep, rocky wilderness climb.
ChallengingCentennial Trail #89 (Custer State Park Section)22 mi · 11 hr · 1.2 mi awayFollow the park’s north–south trail from pine hills to bison grassland.
ModerateLost Trails: Upper Loop and Overlook1 mi · 45 min · 2.8 mi awayA short, steep loop climbs old stone paths to a lake overlook.
ModerateLost Trails: Lower Loop1.5 mi · 1 hr · 2.8 mi awayA rocky lake loop with waterfall views and CCC stonework
ModerateGrace Coolidge Trail4.6 mi · 3 hr · 2.8 mi awayA nearly level creek walk past trout pools and repeated crossings.
ChallengingCathedral Spires Trail1.2 mi · 1.5 hr · 4 mi awayWalk into a granite basin after a short, steep climb.
ModerateBlack Elk Peak via Horsethief Lake13 mi · 8 hr · 4.2 mi awayA long climb to the Black Hills’ stone summit lookout.
Picnic area · 1.6 mi awayHole-In-Wall Picnic AreaA curious cave and footbridge stop along Needles Highway.
Picnic area · 1.7 mi awayIron Mountain Picnic AreaPicnic among granite boulders, with Mount Rushmore visible from the rocks.
Sight · 2 mi awayIron Creek TunnelThread a one-lane passage beneath a massive granite outcrop.
Scenic pullout · 2 mi awayNorbeck OverlookA quick roadside look at Rushmore along a winding scenic drive.
Sight · 2.3 mi awayBlack Hills PlayhouseA 345-seat summer theatre with a tradition stretching back to 1946.
Campground · 2.6 mi awayCenter Lake CampgroundPonderosa shade beside the lake for swimming and fishing.
Sight · 2.8 mi awayCenter LakeSwim, fish or take the upper loop for a lake overlook.
Entrance station · 2.9 mi awayPlayhouse Entrance StationA simple entry for the Black Hills Playhouse and north park roads.Parkwolf’s Custer ranking