May 15–17, 2026 · Black Hills

8 Over 7

Eight summits. Three days.
174.5 miles of Black Hills granite.

Miles
174.5
Climbing
13,244 ft
Days
3
Summits
8

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The idea

Hit eight Black Hills summits on a loaded bike, sleeping out of bags, in three days. Start at Cheyenne Crossing in the northwest corner of the Hills, drop south through Rochford and Mystic to Sylvan Peak, then open Day 2 with Black Elk on foot before climbing the high-rim corridor through Bear / Odakota / Green. Day 3 runs the spine north past Crows Nest and Crooks Tower to finish at Terry Peak.

Jason builds the GPX from the crew's old routes; the line tweaks slightly each year — sometimes the loop runs north-to-south, sometimes the reverse. The numbers are honest: 174.5 miles and somewhere between 11,000 and 14,000 feet of climbing depending on how aggressively the GPS catches kickers. The legs know which is true.

Black Elk Peak 7,242 ft
Odakota Mountain 7,199 ft
Green Mountain 7,176 ft
Bear Mountain 7,168 ft
Crooks Tower 7,133 ft
Terry Peak 7,069 ft
Crows Nest Peak 7,048 ft
Sylvan Peak 7,000 ft

Where the name comes from

"8 Over 7" began as a list. In summer 2017, Seth Tupper serialized the eight Black Hills peaks above 7,000 ft across eight Saturday installments of the Rapid City Journal — June 10 through July 29, one peak per week. The series gave the range's quietest distinction a name and a number, and it caught on.

"Set a treadmill to its highest incline and walk on it while someone throws waist-high obstructions in your path every few seconds, and you'll have some idea what it's like to pick and scramble and clamber your way up to Sylvan Peak."

— Seth Tupper, Rapid City Journal, June 10, 2017

A year later — July 7, 2018 — Rapid City endurance athlete Erick Sykora became the first known person to summit all eight under his own power in a single day. He moved by bike between trailheads and on foot to each summit: ~100 miles cycling, ~15 miles on foot, roughly fifteen hours from a 5 a.m. start. Eight months of route planning, his parents shadowing in a pickup with water and food. The name stuck.

The next chapter started in winter. Perry Jewett had been chasing the eight summits on fat bikes for years — attempts that ran out of light, cold, or daylight before the loop closed. The breakthrough came as a loaded-bike weekend trip with Zach on the first mission to finish; Perry rolled in from town at the end. What you see on this site is the crew's evolution of that ride: same eight summits in spirit, refined each year, ridden over three days with bags on the bikes.

“It’s becoming a classic annual Black Hills dirt tour to iconic peaks and high points. It’s special to me because of the routes and places it takes you. The time invested in perfecting the route. Also the camaraderie of taking on the challenges with like minded riders.”

— Perry Jewett

The route

Both tracks rendered together — Day 1's point-to-point on the left, the Day 2 / 3 loop on the right. Pinch and pan.

GPX: Day 1 (Cheyenne Crossing → Sylvan) · Loop (Sylvan → Terry)

The Eight

Each one earned. Listed in the order they came.

  1. Day 1 7,000 ft

    Sylvan Peak

    Mile 67

    Day 1's final climb. After 67 miles from Cheyenne Crossing — through Rochford, Mystic, and Hill City — the route lifts you to Sylvan Peak in the last hour of light. Camp here on the first 7,000-ft peak. The 8 Over 7 starts in earnest tomorrow morning.

  2. Day 2 7,242 ft

    Black Elk Peak

    Mile 7

    Day 2 opens at the top of the range. Black Elk — Hé Sápa peak — is the highest point in the United States east of the Rocky Mountains. The Lakota call this range He Sapa, the Heart of Everything That Is. We approach by trail from the Sylvan side, summit on foot, and roll back down to start the high-rim corridor.

  3. Day 2 7,168 ft

    Bear Mountain

    Mile 37

    Day 2's first ridge-line summit on the bike. After Black Elk on foot, you remount, drop 1,600 ft into Hill City for lunch, then grind seventeen miles back up to the 7,000-ft rim. Bear marks the return. The forest changes here — ponderosa thins, granite outcrops appear, the air gets noticeably thinner.

  4. Day 2 7,199 ft

    Odakota Mountain

    Mile 44

    Five miles past Bear on the high rim. "Odakota" carries the Dakota name itself — friend, ally — and the peak sits inside Black Elk Wilderness on land the Lakota call He Sapa, the Heart of Everything That Is. We ride past, not over. Names matter.

  5. Day 2 7,176 ft

    Green Mountain

    Mile 49

    The high point of Day 2 and the highest bike-line summit on the route. Five miles north of Odakota, Green is where the ridge crests before falling away toward Mountain Meadows. If the legs are going to argue, this is where they pick the fight.

  6. Day 3 7,048 ft

    Crows Nest Peak

    Mile 73

    The opener for Day 3. Sixteen miles from Mountain Meadows, in the long no-resupply stretch, Crows Nest climbs a thousand feet from the valley floor. By now the body has accepted that the day is going to be earned, not given.

  7. Day 3 7,133 ft

    Crooks Tower

    Mile 85

    The seventh summit, and the last named climb before Terry. From here it's twenty-two miles north along the spine of the Hills — past the ghosts of old mining camps, through aspen pockets and pine — to the finish. The math is finally on your side.

  8. Day 3 7,069 ft

    Terry Peak

    Mile 107

    The finish. From Crooks Tower it's twenty-two miles north along the spine of the Hills — through aspen pockets and pine — to the chair-lifted summit of Terry Peak. Eight peaks done. Black Hills granite under the tires the whole way.

The peaks over seven thousand

Two canonical lists exist. The historical count from the 2017 South Dakota Magazine series puts it at eight. The strict prominence-based list per peakbagger drops two and adds one, putting it at seven. The name "8 Over 7" comes from the historical count.

Historical · 8 peaks · SD Magazine 2017

  1. Black Elk Peak7,242 ft
  2. Odakota Mountain7,206 ft
  3. Green Mountain7,176 ft
  4. Bear Mountain7,168 ft
  5. Crooks Tower7,133 ft
  6. Terry Peak7,069 ft
  7. Crows Nest Peak7,048 ft
  8. Sylvan Peak7,000 ft

Strict prominence · 7 peaks · peakbagger

  1. Black Elk Peak7,231 ftP 2,911
  2. Odakota Mountain7,199 ftP 1,327
  3. Green Mountain7,176 ftP 222
  4. Bear Mountain7,168 ftP 457
  5. Peak 71487,148 ftP 536
  6. Crooks Tower7,133 ftP 172
  7. Terry Peak7,069 ftP 1,011

Counties: Pennington (top of the range), Lawrence (Crooks + Terry, in the north). "P" = prominence in feet, the rise from the highest connecting saddle.

Day 1 · Friday, May 15

Cheyenne Crossing → Sylvan Peak

Miles
67.5
Climbing
4,244 ft
Start
Cheyenne Crossing
Finish
Sylvan Peak (camp)

Summits today

Activity

8over7 Day 1

Friday, May 15, 2026 · 7:35 AM · 75°F

from Spearfish, South Dakota

Distance
80.11 mi
Moving
9:01:19
Climbing
7,431 ft
Avg power
130 W
Avg / max
8.9 / 38.3 mph
Calories
5,035

Top efforts

  • PR Lachstring to Cheyenne Crossing 28:43 5.14 mi · 10.7 mph · 183 W
  • 2nd Decent into Hill City — Mickelson Trail 19:28 7.20 mi · 22.2 mph · 174 W
  • 2nd Trail #4 Climb to Little Devil's Tower 20:28 0.98 mi · 7.2% · 128 W

Day 2 · Saturday, May 16

Sylvan Peak → Mountain Meadows (loop mi 0–57)

Miles
57
Climbing
4,500 ft
Start
Sylvan Peak
Finish
Mountain Meadows Store (camp)

Activity

8over7 Day 2

Saturday, May 16, 2026 · 6:16 AM · 64°F

from West Custer, South Dakota

Distance
60.28 mi
Moving
6:21:34
Climbing
5,371 ft
Avg power
118 W
Avg / max
9.5 / 34.9 mph
Calories
4,201

Top efforts

  • PR Reno to Bottom 7:18 2.65 mi · −3.2% · 21.8 mph
  • Climb Reno Gulch Climb 1:13:53 6.51 mi · 3.5% · 149 W · VAM 299
  • Sprint Down 87's Switchbacks 3:07 1.22 mi · −5.1% · 23.6 mph

Day 3 · Sunday, May 17

Mountain Meadows → Terry Peak (loop mi 57–107)

Miles
50
Climbing
2,100 ft
Start
Mountain Meadows Store
Finish
Terry Peak

Activity

8over7 Day 3

Sunday, May 17, 2026 · 7:21 AM · 43°F

from West Pennington, South Dakota

Distance
33.04 mi
Moving
3:35:52
Climbing
2,448 ft
Avg power
103 W
Avg / max
9.2 / 29.8 mph
Calories
2,106

Top efforts

  • Climb Terry Peak Summit Rd. Climb 38:38 3.14 mi · 4.8% · 156 W · VAM 379
  • Climb Badger Trail Climb 20:06 1.13 mi · 8.0% · 147 W · VAM 436
  • Climb 1st leg Terry Peak 21:02 2.15 mi · 3.5% · 157 W · VAM 351

What makes the Black Hills unique

An island range standing alone on the northern plains. Older than the Rockies, smaller than the Tetons, and dense with story.

He Sapa — The Heart of Everything That Is

To the Lakota, these mountains are not scenery. They are He Sapa — the Heart — sacred ground, the center of the spiritual world, the place of vision. We ride here as guests, not owners. The route passes Black Elk Peak (Hé Sápa peak) without summiting, and crosses Odakota Mountain — a Dakota word for friend or ally.

Older than the Rockies

The Precambrian core of the Black Hills is among the oldest exposed rock in North America — granite and schist nearly 1.8 billion years old. The Rockies are a quarter that age. Every kicker climb on this route is bedrock that watched continents rearrange themselves.

An island in the prairie

From every direction, the Hills rise out of flat grassland like a 110-mile-long monolith. Drive in from Rapid City and you watch them grow on the horizon for forty miles. This isolation creates its own weather, its own wildlife, its own ecosystems — a forested archipelago surrounded by a sea of grass.

Four seasons in an afternoon

The elevation gradient — 3,000 ft on the eastern flank to 7,242 ft at Black Elk — and the prairie/montane boundary mean weather changes fast. We rolled out in sun on Day 2 and finished the ridge in snow squalls. Carry layers. Believe the locals.

Wildlife you don't see anywhere else around here

Bighorn sheep on Spring Creek. Mountain goats on Custer State Park granite. Elk and bison in numbers the eastern half of the country lost two centuries ago. We saw three bison on Day 2 — calmly grazing, utterly unbothered. The Hills are still wild.

The highest summit east of the Rockies

Black Elk Peak — 7,242 ft — is the highest point in the United States east of the Rocky Mountains. Our route passes its shoulder. Stand on top on a clear day and you can see five states. The closest higher summit is 300 miles away.

Ride more with Perry

Ridge Rider Racing

Perry and Kristi Jewett don't just ride the Black Hills — they host them. Ridge Rider Racing produces three annual events out of Spearfish that bracket the South Dakota cycling year. If 8 Over 7 was the spark, these are the year-round practice.

Tell Perry you found him through 8 Over 7.

The finisher tradition

Sign the Ride Log

Finish 8 Over 7 in a single weekend. Drop into Acme Bikes. Sign the leather-bound journal. Earn the patch.

Enter the Ride Log →