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Classic Climbs for Flatirons

Mountain Project's determination of the most popular, highly-rated routes.

V1-2 5
 266
A7 -V1
Boulder
V4- 6B
 271
Original Grapple
Boulder
V4 6B
 20
Spewbacca
Boulder
V5 6C R
 14
What About Bob?
Boulder
V6-7 7A+ PG13
 13
Bongo (Fury)
Boulder
V7- 7A+ PG13
 9
Holly's Face (variation)
Boulder
V7 7A+
 19
The Gutter
Boulder
V8 7B
 180
The Turning Point
Boulder
V8 7B
 13
[Redacted]
Boulder
V8 7B
 42
Edging Edgio
Boulder
V9 7C
 36
Fleshfest
Boulder
V10 7C+
 13
Tower of Power
Boulder
5.0 2- 4 I 6 MM 1c
 1,286
Freeway
Trad 6 pitches
5.0 2- 4 I 6 MM 1c
 114
Yodeling Moves
Trad 3 pitches
5.2 3 8 II 8 D 2c
 290
Angel's Way
Trad 8 pitches
5.3 3+ 10 III 9 VD 3a R
 46
Fi Fun
Trad 3 pitches
5.4 4a 12 IV 10 VD 3c
 1,210
East Face (Standard)
Trad 8 pitches
5.4 4a 12 IV 10 VD 3c R
 55
Winky Woo
Trad
5.4 4a 12 IV 10 VD 3c
 278
East Face North Side/Seal Rock
Trad 4 pitches
5.4 4a 12 IV 10 VD 3c
 274
North Arete
Trad 5 pitches
5.5 4b 13 IV+ 11 MS 4a
 243
Fandango
Trad 5 pitches
5.5 4b 13 IV+ 11 MS 4a
 69
Takin' Care of Business/ West Ch…
Trad
5.5 4b 13 IV+ 11 MS 4a R
 41
East Face/Challenger
Trad 2 pitches
5.5 4b 13 IV+ 11 MS 4a
 154
East Face Left
Trad 9 pitches
5.6 4c 14 V 12 S 4b R
 1,346
Direct Route
Trad 10 pitches
5.6 4c 14 V 12 S 4b R
 243
North Face
Trad 5 pitches
5.7 5a 15 V+ 13 MVS 4b
 117
Friday's Folly
Trad
5.7 5a 15 V+ 13 MVS 4b X
 23
Freezeway
Trad
5.8 5b 16 VI- 15 HVS 4c R
 56
Satan's Slab
Trad 8 pitches
5.9 5c 17 VI 17 HVS 5a
 21
Rainbow Bridge
Trad, Sport
5.10 6b 20 VII- 19 E2 5b
 34
Waiting For Columbus
Trad, Sport
5.10c 6b 20 VII 20 E2 5b
 143
East Ridge
Trad 5 pitches
5.11a 6c 22 VII+ 22 E3 5c
 45
Velvet Elvis
Sport 2 pitches
5.11a 6c 22 VII+ 22 E3 5c
 35
Happy Medium
Sport
5.11b 6c 23 VIII- 23 E3 5c
 119
Death and Transfiguration
Trad
5.11b 6c 23 VIII- 23 E3 5c
 273
Touch Monkey
Sport, TR
5.11b 6c 23 VIII- 23 E3 5c
 52
South Crack
Trad
5.11b 6c 23 VIII- 23 E3 5c
 18
Direct West Face a/k/a Western S…
Trad
5.11b 6c 23 VIII- 23 E3 5c
 62
Wait For It...
Sport
5.11b/c 6c+ 23 VIII- 24 E4 6a
 58
West Overhang
Trad 2 pitches
5.11b/c 6c+ 23 VIII- 24 E4 6a
 13
Dream Street Rose
Trad 2 pitches
5.11c 6c+ 24 VIII- 24 E4 6a
 57
Cardboard Cowboy
Sport
5.11c 6c+ 24 VIII- 24 E4 6a
 48
The Gates of Delirium
Sport
5.11+ 7a 24 VIII 24 E4 6a PG13
 12
Fluorescent Gray
Trad
5.11+ 7a 24 VIII 24 E4 6a
 10
South Side of the Sky
Sport 2 pitches
5.12a 7a+ 25 VIII+ 25 E5 6a
 12
Castles Made of Sand
Sport
5.12a 7a+ 25 VIII+ 25 E5 6a
 109
Just Another Boy's Climb
Trad
5.12a 7a+ 25 VIII+ 25 E5 6a
 206
Patience Face
Sport, TR
5.12a 7a+ 25 VIII+ 25 E5 6a
 67
Birthstone
Sport
5.12- 7a+ 25 VIII+ 25 E5 6a
 16
Pile In the Sky
Sport
5.12b 7b 26 VIII+ 26 E5 6b
 33
Yellow Christ
Trad, TR
5.12b 7b 26 VIII+ 26 E5 6b
 251
Undertow
Sport
5.12b 7b 26 VIII+ 26 E5 6b
 39
Chains of Love
Trad, Sport 2 pitches
5.12b 7b 26 VIII+ 26 E5 6b
 74
Discipline
Sport
5.12b 7b 26 VIII+ 26 E5 6b
 9
Transgression
Trad
5.12b 7b 26 VIII+ 26 E5 6b
 269
The Shaft
Sport, TR
5.12b 7b 26 VIII+ 26 E5 6b
 17
Big Bruce
Sport
5.12b 7b 26 VIII+ 26 E5 6b
 16
The Stoop
Sport
5.12b 7b 26 VIII+ 26 E5 6b
 22
North Side of the Sky
Sport 2 pitches
5.12 7b+ 27 VIII+ 26 E6 6b
 12
Serpentine Dreams
Sport
5.12c 7b+ 27 IX- 27 E6 6b
 74
Power Bulge
Sport
5.12c 7b+ 27 IX- 27 E6 6b
 75
Film Noir
Sport
5.12c 7b+ 27 IX- 27 E6 6b
 16
Maiden Voyage
Sport
5.12c 7b+ 27 IX- 27 E6 6b
 29
Strata-Caster
Sport
5.12c 7b+ 27 IX- 27 E6 6b
 11
Skein
Sport
5.12c 7b+ 27 IX- 27 E6 6b
 65
DK Superstar
Sport
5.12d 7c 28 IX 28 E6 6b
 48
Ouroboros
Sport
5.12d 7c 28 IX 28 E6 6b
 49
Shoulder Season
Sport
5.13a 7c+ 29 IX+ 29 E6 6c
 84
Snake Watching
Sport
5.13a 7c+ 29 IX+ 29 E6 6c
 16
Cornucopia
Sport
5.13a 7c+ 29 IX+ 29 E6 6c
 138
Milk Bone
Sport
5.13a 7c+ 29 IX+ 29 E6 6c
 138
Ultrasaurus
Sport
5.13a 7c+ 29 IX+ 29 E6 6c
 156
$00pr kr33m
Sport
5.13a 7c+ 29 IX+ 29 E6 6c
 30
Honey Badger
Sport
5.13a 7c+ 29 IX+ 29 E6 6c
 26
Thulsa Doom
Sport
5.13a 7c+ 29 IX+ 29 E6 6c
 53
Whipped Cream
Sport
5.13a 7c+ 29 IX+ 29 E6 6c
 43
Pink Hyena aka Tuck n' Cover
Sport
5.13a 7c+ 29 IX+ 29 E6 6c
 16
The Human Experiment
Sport 3 pitches
5.13a 7c+ 29 IX+ 29 E6 6c
 81
Uncle Dad
Sport
5.13a 7c+ 29 IX+ 29 E6 6c
 19
The Perfect Storm
Sport 2 pitches
5.13a 7c+ 29 IX+ 29 E6 6c
 28
Heaven and Hell
Sport
5.13- 7c+ 29 IX+ 29 E7 6c
 12
Release the Hostages
Sport
5.13a/b 8a 29 IX+ 29 E7 6c
 77
s00kr33m
Sport
5.13a/b 8a 29 IX+ 29 E7 6c
 19
Pen 15
Sport 2 pitches
5.13a/b 8a 29 IX+ 29 E7 6c
 11
Love Wins
Sport 2 pitches
5.13b 8a 29 IX+ 30 E7 6c
 62
Primate
Sport
5.13b 8a 29 IX+ 30 E7 6c
 19
Slave to the Rhythm
Sport
5.13b 8a 29 IX+ 30 E7 6c
 42
Hasta La Hueco
Sport 3 pitches
5.13b 8a 29 IX+ 30 E7 6c
 13
The Yellow Door
Sport 2 pitches
5.13b 8a 29 IX+ 30 E7 6c
 34
The Hunger
Sport
5.13b 8a 29 IX+ 30 E7 6c
 76
Super Tuscan
Sport
5.13b 8a 29 IX+ 30 E7 6c
 44
Purple Serpent
Sport
5.13 8a 29 X- 30 E7 6c
 11
Jurassic Park
Sport 5 pitches
5.13b/c 8a+ 29 X- 30 E7 6c
 11
Five Year Plan aka Space Time In…
Trad
5.13c 8a+ 30 X- 31 E7 7a
 60
Choose Life
Sport
5.13c 8a+ 30 X- 31 E7 7a
 8
The Fiend
Trad, Sport
5.13c 8a+ 30 X- 31 E7 7a
 20
Nephson
Sport
5.13d 8b 31 X 32 E8 7a
 15
No Philter
Sport
5.14a 8b+ 32 X+ 32 E8 7a
 33
Thunder Muscle
Sport
5.14a 8b+ 32 X+ 32 E8 7a
 13
I Am The Walrus
Sport
Route Name Location Star Rating Difficulty Date
A7 -V1 North > Satellite Boulders > A-7 Boulder
 266
V1-2 5 Boulder
Original Grapple North > Satellite Boulders > BBC Boulder
 271
V4- 6B Boulder
Spewbacca South > Terrain Boulders (aka…
 20
V4 6B Boulder
What About Bob? South > Terrain Boulders (aka…
 14
V5 6C R Boulder
Bongo (Fury) South > Bongo Boulder
 13
V6-7 7A+ PG13 Boulder
Holly's Face (variation) South > Terrain Boulders (aka…
 9
V7- 7A+ PG13 Boulder
The Gutter North > Second Flatiron
 19
V7 7A+ Boulder
The Turning Point North > Satellite Boulders > BBC Boulder
 180
V8 7B Boulder
[Redacted] Central > Bear Canyon Bouldering
 13
V8 7B Boulder
Edging Edgio Central > Elevated Boulder
 42
V8 7B Boulder
Fleshfest North > Satellite Boulders > BBC Boulder
 36
V9 7C Boulder
Tower of Power South > Terrain Boulders (aka…
 13
V10 7C+ Boulder
Freeway North > Second Flatiron
 1,286
5.0 2- 4 I 6 MM 1c Trad 6 pitches
Yodeling Moves North > Hammerhead
 114
5.0 2- 4 I 6 MM 1c Trad 3 pitches
Angel's Way North > Skunk Canyon > Ridge 3 aka Angel's Way
 290
5.2 3 8 II 8 D 2c Trad 8 pitches
Fi Fun Central > Fi
 46
5.3 3+ 10 III 9 VD 3a R Trad 3 pitches
East Face (Standard) North > Third Flatiron
 1,210
5.4 4a 12 IV 10 VD 3c Trad 8 pitches
Winky Woo North > Third Flatiron
 55
5.4 4a 12 IV 10 VD 3c R Trad
East Face North Side/Seal Rock South > Seal Rock
 278
5.4 4a 12 IV 10 VD 3c Trad 4 pitches
North Arete North > First Flatiron
 274
5.4 4a 12 IV 10 VD 3c Trad 5 pitches
Fandango North > First Flatiron
 243
5.5 4b 13 IV+ 11 MS 4a Trad 5 pitches
Takin' Care of Business/ We… North > Green Mtn Pinnacle
 69
5.5 4b 13 IV+ 11 MS 4a Trad
East Face/Challenger North > Challenger
 41
5.5 4b 13 IV+ 11 MS 4a R Trad 2 pitches
East Face Left North > Third Flatiron
 154
5.5 4b 13 IV+ 11 MS 4a Trad 9 pitches
Direct Route North > First Flatiron
 1,346
5.6 4c 14 V 12 S 4b R Trad 10 pitches
North Face South > Maiden
 243
5.6 4c 14 V 12 S 4b R Trad 5 pitches
Friday's Folly North > Third Flatiron
 117
5.7 5a 15 V+ 13 MVS 4b Trad
Freezeway North > Second Flatiron
 23
5.7 5a 15 V+ 13 MVS 4b X Trad
Satan's Slab North > Skunk Canyon > Ridge 2 aka Satan's Slab
 56
5.8 5b 16 VI- 15 HVS 4c R Trad 8 pitches
Rainbow Bridge South > Fern Canyon > Nebel Horn Ridge
 21
5.9 5c 17 VI 17 HVS 5a Trad, Sport
Waiting For Columbus North > Third Flatiron
 34
5.10 6b 20 VII- 19 E2 5b Trad, Sport
East Ridge South > Maiden
 143
5.10c 6b 20 VII 20 E2 5b Trad 5 pitches
Velvet Elvis North > E Ironing Board
 45
5.11a 6c 22 VII+ 22 E3 5c Sport 2 pitches
Happy Medium South > Shanahan Crag
 35
5.11a 6c 22 VII+ 22 E3 5c Sport
Death and Transfiguration North > Green Mtn Pinnacle
 119
5.11b 6c 23 VIII- 23 E3 5c Trad
Touch Monkey Central > Der Zerkle
 273
5.11b 6c 23 VIII- 23 E3 5c Sport, TR
South Crack South > Maiden
 52
5.11b 6c 23 VIII- 23 E3 5c Trad
Direct West Face a/k/a West… North > Third Flatiron
 18
5.11b 6c 23 VIII- 23 E3 5c Trad
Wait For It... South > Shanahan Crag
 62
5.11b 6c 23 VIII- 23 E3 5c Sport
West Overhang South > Maiden
 58
5.11b/c 6c+ 23 VIII- 24 E4 6a Trad 2 pitches
Dream Street Rose South > Maiden
 13
5.11b/c 6c+ 23 VIII- 24 E4 6a Trad 2 pitches
Cardboard Cowboy Central > Hand
 57
5.11c 6c+ 24 VIII- 24 E4 6a Sport
The Gates of Delirium South > Maiden
 48
5.11c 6c+ 24 VIII- 24 E4 6a Sport
Fluorescent Gray South > Fern Canyon > E Ridge
 12
5.11+ 7a 24 VIII 24 E4 6a PG13 Trad
South Side of the Sky Central > Finger Flatiron
 10
5.11+ 7a 24 VIII 24 E4 6a Sport 2 pitches
Castles Made of Sand South > Fern Canyon > Fiddlehead
 12
5.12a 7a+ 25 VIII+ 25 E5 6a Sport
Just Another Boy's Climb South > Slab
 109
5.12a 7a+ 25 VIII+ 25 E5 6a Trad
Patience Face Central > Dinosaur Rock
 206
5.12a 7a+ 25 VIII+ 25 E5 6a Sport, TR
Birthstone South > Shanahan Crag
 67
5.12a 7a+ 25 VIII+ 25 E5 6a Sport
Pile In the Sky North > Third Flatiron
 16
5.12- 7a+ 25 VIII+ 25 E5 6a Sport
Yellow Christ Central > Square Rock
 33
5.12b 7b 26 VIII+ 26 E5 6b Trad, TR
Undertow South > Slab
 251
5.12b 7b 26 VIII+ 26 E5 6b Sport
Chains of Love South > Fern Canyon > Fiddlehead
 39
5.12b 7b 26 VIII+ 26 E5 6b Trad, Sport 2 pitches
Discipline Central > Box
 74
5.12b 7b 26 VIII+ 26 E5 6b Sport
Transgression North > Green Mtn Pinnacle
 9
5.12b 7b 26 VIII+ 26 E5 6b Trad
The Shaft Central > Dinosaur Rock
 269
5.12b 7b 26 VIII+ 26 E5 6b Sport, TR
Big Bruce South > Goose
 17
5.12b 7b 26 VIII+ 26 E5 6b Sport
The Stoop South > Seal Rock
 16
5.12b 7b 26 VIII+ 26 E5 6b Sport
North Side of the Sky South > Maiden
 22
5.12b 7b 26 VIII+ 26 E5 6b Sport 2 pitches
Serpentine Dreams South > Matron
 12
5.12 7b+ 27 VIII+ 26 E6 6b Sport
Power Bulge Central > Hand
 74
5.12c 7b+ 27 IX- 27 E6 6b Sport
Film Noir South > Slab
 75
5.12c 7b+ 27 IX- 27 E6 6b Sport
Maiden Voyage South > Maiden
 16
5.12c 7b+ 27 IX- 27 E6 6b Sport
Strata-Caster South > Overhang Rock
 29
5.12c 7b+ 27 IX- 27 E6 6b Sport
Skein South > Goose
 11
5.12c 7b+ 27 IX- 27 E6 6b Sport
DK Superstar South > Shanahan Crag
 65
5.12c 7b+ 27 IX- 27 E6 6b Sport
Ouroboros South > Overhang Rock
 48
5.12d 7c 28 IX 28 E6 6b Sport
Shoulder Season South > Shanahan Crag
 49
5.12d 7c 28 IX 28 E6 6b Sport
Snake Watching South > Overhang Rock
 84
5.13a 7c+ 29 IX+ 29 E6 6c Sport
Cornucopia Central > Box
 16
5.13a 7c+ 29 IX+ 29 E6 6c Sport
Milk Bone Central > Dinosaur Rock
 138
5.13a 7c+ 29 IX+ 29 E6 6c Sport
Ultrasaurus Central > Dinosaur Rock
 138
5.13a 7c+ 29 IX+ 29 E6 6c Sport
$00pr kr33m South > Slab
 156
5.13a 7c+ 29 IX+ 29 E6 6c Sport
Honey Badger South > Overhang Rock
 30
5.13a 7c+ 29 IX+ 29 E6 6c Sport
Thulsa Doom South > Overhang Rock
 26
5.13a 7c+ 29 IX+ 29 E6 6c Sport
Whipped Cream South > Slab
 53
5.13a 7c+ 29 IX+ 29 E6 6c Sport
Pink Hyena aka Tuck n' Cover South > Devil's Advocate
 43
5.13a 7c+ 29 IX+ 29 E6 6c Sport
The Human Experiment South > Matron
 16
5.13a 7c+ 29 IX+ 29 E6 6c Sport 3 pitches
Uncle Dad North > Hillbilly Rock
 81
5.13a 7c+ 29 IX+ 29 E6 6c Sport
The Perfect Storm South > Seal Rock
 19
5.13a 7c+ 29 IX+ 29 E6 6c Sport 2 pitches
Heaven and Hell North > Skunk Canyon > Ridge 1 aka Stairway…
 28
5.13a 7c+ 29 IX+ 29 E6 6c Sport
Release the Hostages South > Overhang Rock
 12
5.13- 7c+ 29 IX+ 29 E7 6c Sport
s00kr33m South > Slab
 77
5.13a/b 8a 29 IX+ 29 E7 6c Sport
Pen 15 South > Slab
 19
5.13a/b 8a 29 IX+ 29 E7 6c Sport 2 pitches
Love Wins South > Seal Rock
 11
5.13a/b 8a 29 IX+ 29 E7 6c Sport 2 pitches
Primate South > Seal Rock
 62
5.13b 8a 29 IX+ 30 E7 6c Sport
Slave to the Rhythm North > E Ironing Board
 19
5.13b 8a 29 IX+ 30 E7 6c Sport
Hasta La Hueco South > Maiden
 42
5.13b 8a 29 IX+ 30 E7 6c Sport 3 pitches
The Yellow Door South > Seal Rock
 13
5.13b 8a 29 IX+ 30 E7 6c Sport 2 pitches
The Hunger South > Slab
 34
5.13b 8a 29 IX+ 30 E7 6c Sport
Super Tuscan South > Seal Rock
 76
5.13b 8a 29 IX+ 30 E7 6c Sport
Purple Serpent South > Devil's Advocate
 44
5.13b 8a 29 IX+ 30 E7 6c Sport
Jurassic Park Central > Dinosaur Rock
 11
5.13 8a 29 X- 30 E7 6c Sport 5 pitches
Five Year Plan aka Space Ti… Central > Backporch
 11
5.13b/c 8a+ 29 X- 30 E7 6c Trad
Choose Life South > Seal Rock
 60
5.13c 8a+ 30 X- 31 E7 7a Sport
The Fiend Central > Stonehenge
 8
5.13c 8a+ 30 X- 31 E7 7a Trad, Sport
Nephson North > Hillbilly Rock
 20
5.13c 8a+ 30 X- 31 E7 7a Sport
No Philter South > Seal Rock
 15
5.13d 8b 31 X 32 E8 7a Sport
Thunder Muscle South > Seal Rock
 33
5.14a 8b+ 32 X+ 32 E8 7a Sport
I Am The Walrus South > Seal Rock
 13
5.14a 8b+ 32 X+ 32 E8 7a Sport

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