Great Rift Dirt Tour Gravel

Extreme
Date
2026-06-08
Location
American Falls, Idaho, United States
Distance
459 km
Elevation
5000m
Category
Ultra
Region
North America
Organizer
bikepacking.com
Terrain
Gravel
About

5-day gravel community adventure through Idaho's Craters of the Moon National Monument and volcanic landscapes.

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~/dossier/great-rift-dirt-tour-gravel $ cat briefing.md

5-day gravel community adventure through Idaho's Craters of the Moon National Monument and volcanic landscapes

North America ultra event organized by bikepacking.com

EFFORT41/60
EXPER.45/70

13 SCORING DIMENSIONS

GREAT RIFT DIRT TOUR GRAVEL
LENGTH10/10CLIMBING9/10DURABILITY10/10TECHNICALITY3/10HEAT6/10RACE PRESSURE3/10ADVENTURE10/10SCENERY6/10ORGANIZATION7/10VALUE8/10COMMUNITY8/10ACCESSIBILITY2/10FIELD DEPTH4/10

EFFORT MATRIX

LENGTH10/10
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459 km — ultra-distance commitment
CLIMBING09/10
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5,000 m total — 11 m/km
DURABILITY10/10
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Plan for 21+ hours in the saddle
TECHNICALITY03/10
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Gravel
HEAT06/10
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Hot-season race — hydrate aggressively
RACE PRESSURE03/10
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Adventure-focused, low racing pressure

EXPERIENCE MATRIX

ADVENTURE10/10
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Bikepacking / ultra format — proper expedition feel
SCENERY06/10
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Gravel
ORGANIZATION07/10
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Community-sourced details
VALUE08/10
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Reasonable cost-per-km
COMMUNITY08/10
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Grassroots gravel scene around the event
ACCESSIBILITY02/10
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Reasonable to enter
FIELD DEPTH04/10
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Mixed field — pros + adventure riders

GREEN FLAGS

  • [+]459 km of extreme gravel through American Falls, Idaho
  • [+]5,000 m of climbing — proper elevation
  • [+]Self-supported / ultra format = adventure focus
  • [+]Organized by bikepacking.com
  • [+]Varied terrain: Gravel
  • [+]Strong US-style aid stations and event production

RED FLAGS

  • [!]Ultra distance — needs serious training base
  • [!]Extreme rating — only attempt with prior ultra experience
  • [!]Self-supported — no aid stations expected
  • [!]Peak summer — heat + sun exposure are real
  • [!]Details not yet verified — confirm via official site

RIDER FIT

Endurance MulePRIME · 10/10

Built for hours in the saddle — your distance

ClimberPRIME · 9/10

Significant climbing rewards low-watt grinding

Adventure TouristPRIME · 9/10

Ultra format = guided adventure with timing chips

BikepackerPRIME · 9/10

Self-supported format suits bikepacking instincts

SpeedsterOK · 4/10

Smoother surfaces let raw speed talk

Crit RacerAVOID · 2/10

Single-day pace suits crit-style riders less here

⚡ SIGNATURE CHALLENGE
The distance is the story

459 km is not a race — it's an expedition. Pacing is decided by hours, not km splits, and sleep strategy matters more than power.

TIRE INTEL

WIDTH
42-50 mm
PRESSURE
28-34 psi
PATTERN
Semi-slick centre w/ light side knobs

Mixed gravel with no extreme demands — go for rolling speed.

▶ TOP PICKS
1.Continental Terra Trail[42mm]Durable casing, balanced grip
2.Schwalbe G-One Bite[42mm]Excellent loose-surface bite
3.Pirelli Cinturato Gravel H[42mm]Hard-pack speed

WEATHER PLAYBOOK

American Falls, Idaho in mid-summer (June): expect mild conditions — pack for variable weather. Always check 7-day forecast race week and pack a packable shell.

PACING PLAYBOOK

01
Day 1 — Opening Effort~115 km

Resist the urge to push. Your race starts in 48 hours, not at km 0.

02
Day 2 — Settling Into the Rhythm~230 km

Eat early, eat often. Sleep matters more than watts now.

03
Day 3 — The Crux~344 km

Mental low point. Stick to the plan. Most riders bonk here mentally before physically.

04
Final Push — Home Stretch459 km

Save matches. The finish line will reveal itself when you stop chasing it.

WHAT TO FEAR

  • [!01]Heat exhaustion + dehydration on exposed sections
  • [!02]Late-race climbs after the legs are gone
  • [!03]Mental low point on the long, lonely middle section
  • [!04]Resupply gaps — carry more food than you think

INSIDER INTEL

▌ INCOMING TRANSMISSION

Great Rift Dirt Tour Gravel is exactly what American gravel does best — well-organized, big aid stations, and a finish-line festival that makes the suffering worthwhile.

Regional cycling forum · North America gravel scene

RACE LOGISTICS

STAGED EVENTMulti-day, full expedition support.

Multi-day stage race with full expedition support — lodging, meals, gear transport, and on-course mechanics typically included.

▶ FEED ZONES · 6 AID STATIONS
Aid 1~66 km
waterfood
Aid 2~131 km
waterfood
Aid 3~197 km
waterfood
Aid 4~262 km
waterfood
Aid 5~328 km
waterfood
Aid 6~393 km
waterfood
✓ INCLUDED WITH ENTRY
  • +Timing chip + bib
  • +Course markings + GPX
  • +Aid station nutrition + water
  • +Neutral mechanical support
  • +Medical sweep + first aid
  • +Daily meals
  • +Gear transport between stages
✕ BRING YOUR OWN
  • -Spare tubes / tubeless plugs
  • -Lodging
MECHANICS
On Course
MEDICAL
Full
DROP BAGS
Yes
BAG TRANSPORT
Yes
▶ ACCOMMODATION · 4 OPTIONS
Stage-race lodging package
On-site each night

Camping or shared accommodation at each stage town included or available as upgrade.

Hotels in American Falls
0-10 km from start

Book 6+ months ahead for big events. Check the race partner-hotel list for discounts.

Airbnb / Vrbo
Varies

Often the best value for groups. Search the wider race region, not just the start town.

Camping
Often at venue

Many gravel events offer on-site camping for a small fee. Check race FAQ.

▶ GOOD TO KNOW
  • Mandatory pre-race brief — non-negotiable attendance.

TRAVEL OPS

AIRPORTClosest major US hub depending on region — check race FAQ
LODGINGBook early in American Falls — gravel events fill local accommodation fast
FOODCarry your own ride nutrition. Local options usually plentiful before/after.
PACKET PICKUPDay-before-event pickup is standard. Confirm via official site.
PARKINGEvent parking varies — check race FAQ
▌ BOTTOM LINE

Great Rift Dirt Tour Gravel is a destination-worthy ultra event in United States. A solid bucket-list addition.

▌ DOSSIER ID: 994 · CLASSIFIED: PUBLIC
SOURCES: Registration