Mountain Project Logo

Classic Climbs for Flatirons

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

V1-2 5
 284
A7 -V1
Boulder
V4- 6B
 290
Original Grapple
Boulder
V4 6B
 20
Spewbacca
Boulder
V6-7 7A+ PG13
 14
Bongo (Fury)
Boulder
V7- 7A+ PG13
 16
Holly's Face (variation)
Boulder
V7 7A+
 21
The Gutter
Boulder
V8 7B
 193
The Turning Point
Boulder
V8 7B
 16
Bear Canyon Bouldering | 0126
Boulder
V8 7B
 58
Edging Edgio
Boulder
V9 7C
 38
Fleshfest
Boulder
V10 7C+
 15
Tower of Power
Boulder
5.0 2- 4 I 6 MM 1c
 1,399
Freeway
Trad 6 pitches
5.0 2- 4 I 6 MM 1c
 121
Yodeling Moves
Trad 3 pitches
5.2 3 8 II 8 D 2c
 331
Angel's Way
Trad 8 pitches
5.3 3+ 10 III 9 VD 3a R
 49
Fi Fun
Trad 3 pitches
5.4 4a 12 IV 10 VD 3c
 1,263
East Face (Standard)
Trad 8 pitches
5.4 4a 12 IV 10 VD 3c R
 59
Winky Woo
Trad
5.4 4a 12 IV 10 VD 3c
 293
East Face North Side/Seal Rock
Trad 4 pitches
5.4 4a 12 IV 10 VD 3c
 288
North Arete
Trad 5 pitches
5.5 4b 13 IV+ 11 MS 4a
 76
Takin' Care of Business/ West Ch…
Trad
5.5 4b 13 IV+ 11 MS 4a
 160
East Face Left
Trad 9 pitches
5.6 4c 14 V 12 S 4b R
 1,395
Direct Route
Trad 10 pitches
5.6 4c 14 V 12 S 4b R
 253
North Face
Trad 5 pitches
5.7 5a 15 V+ 13 MVS 4b
 122
Friday's Folly
Trad
5.8 5b 16 VI- 15 HVS 4c R
 59
Satan's Slab
Trad 8 pitches
5.10 6b 20 VII- 19 E2 5b
 34
Waiting For Columbus
Trad, Sport
5.10c 6b 20 VII 20 E2 5b
 150
East Ridge
Trad 5 pitches
5.11a 6c 22 VII+ 22 E3 5c
 46
Velvet Elvis
Sport 2 pitches
5.11a 6c 22 VII+ 22 E3 5c
 63
Happy Medium
Sport
5.11b 6c 23 VIII- 23 E3 5c
 122
Death and Transfiguration
Trad
5.11b 6c 23 VIII- 23 E3 5c
 291
Touch Monkey
Sport, TR
5.11b 6c 23 VIII- 23 E3 5c
 80
Wait For It...
Sport
5.11 6c+ 23 VIII- 23 E4 5c
 53
South Crack
Trad
5.11 6c+ 23 VIII- 23 E4 5c
 19
Direct West Face a/k/a Western S…
Trad
5.11b/c 6c+ 23 VIII- 24 E4 6a
 63
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
 61
Cardboard Cowboy
Sport
5.11c 6c+ 24 VIII- 24 E4 6a
 57
The Gates of Delirium
Sport
5.11+ 7a 24 VIII 24 E4 6a PG13
 13
Fluorescent Gray
Trad
5.11+ 7a 24 VIII 24 E4 6a
 11
South Side of the Sky
Sport 2 pitches
5.12a 7a+ 25 VIII+ 25 E5 6a
 13
Castles Made of Sand
Sport
5.12a 7a+ 25 VIII+ 25 E5 6a
 116
Just Another Boy's Climb
Trad
5.12a 7a+ 25 VIII+ 25 E5 6a
 221
Patience Face
Sport, TR
5.12a 7a+ 25 VIII+ 25 E5 6a
 89
Birthstone
Sport
5.12b 7b 26 VIII+ 26 E5 6b
 33
Yellow Christ
Trad, TR
5.12b 7b 26 VIII+ 26 E5 6b
 261
Undertow
Sport
5.12b 7b 26 VIII+ 26 E5 6b
 48
Chains of Love
Trad, Sport 2 pitches
5.12b 7b 26 VIII+ 26 E5 6b
 81
Discipline
Sport
5.12b 7b 26 VIII+ 26 E5 6b
 9
Transgression
Trad
5.12b 7b 26 VIII+ 26 E5 6b
 293
The Shaft
Sport, TR
5.12b 7b 26 VIII+ 26 E5 6b
 18
Big Bruce
Sport
5.12b 7b 26 VIII+ 26 E5 6b
 14
Serpentine Dreams
Sport
5.12b 7b 26 VIII+ 26 E5 6b
 21
The Stoop
Sport
5.12b 7b 26 VIII+ 26 E5 6b
 26
North Side of the Sky
Sport 2 pitches
5.12b 7b 26 VIII+ 26 E5 6b
 62
God's Kingdom on Earth
Sport
5.12c 7b+ 27 IX- 27 E6 6b
 82
Power Bulge
Sport
5.12c 7b+ 27 IX- 27 E6 6b
 84
Film Noir
Sport
5.12c 7b+ 27 IX- 27 E6 6b
 16
Maiden Voyage
Sport
5.12c 7b+ 27 IX- 27 E6 6b
 37
Strata-Caster
Sport
5.12c 7b+ 27 IX- 27 E6 6b
 12
Skein
Sport
5.12c 7b+ 27 IX- 27 E6 6b
 72
DK Superstar
Sport
5.12d 7c 28 IX 28 E6 6b
 59
Ouroboros
Sport
5.12d 7c 28 IX 28 E6 6b
 53
Shoulder Season
Sport
5.12d 7c 28 IX 28 E6 6b
 10
Perpetual Change
Trad 2 pitches
5.12d 7c 28 IX 28 E6 6b
 10
Heart of Stone
Sport 2 pitches
5.13a 7c+ 29 IX+ 29 E6 6c
 89
Snake Watching
Sport
5.13a 7c+ 29 IX+ 29 E6 6c
 18
Cornucopia
Sport
5.13a 7c+ 29 IX+ 29 E6 6c
 149
Milk Bone
Sport
5.13a 7c+ 29 IX+ 29 E6 6c
 150
Ultrasaurus
Sport
5.13a 7c+ 29 IX+ 29 E6 6c
 168
$00pr kr33m
Sport
5.13a 7c+ 29 IX+ 29 E6 6c
 36
Honey Badger
Sport
5.13a 7c+ 29 IX+ 29 E6 6c
 31
Thulsa Doom
Sport
5.13a 7c+ 29 IX+ 29 E6 6c
 62
Whipped Cream
Sport
5.13a 7c+ 29 IX+ 29 E6 6c
 8
The Hinge
Sport
5.13a 7c+ 29 IX+ 29 E6 6c
 54
Pink Hyena aka Tuck n' Cover
Sport
5.13a 7c+ 29 IX+ 29 E6 6c
 17
The Human Experiment
Sport 3 pitches
5.13a 7c+ 29 IX+ 29 E6 6c
 90
Uncle Dad
Sport
5.13a 7c+ 29 IX+ 29 E6 6c
 22
The Perfect Storm
Sport 2 pitches
5.13a 7c+ 29 IX+ 29 E6 6c
 42
Heaven and Hell
Sport
5.13a 7c+ 29 IX+ 29 E6 6c
 22
Rikki-Tikki-Tavi
Sport
5.13- 7c+ 29 IX+ 29 E7 6c
 18
Release the Hostages
Sport
5.13a/b 8a 29 IX+ 29 E7 6c
 82
s00kr33m
Sport
5.13a/b 8a 29 IX+ 29 E7 6c
 15
Love Wins
Sport 2 pitches
5.13b 8a 29 IX+ 30 E7 6c
 65
Primate
Sport
5.13b 8a 29 IX+ 30 E7 6c
 20
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
 15
The Yellow Door
Sport 2 pitches
5.13b 8a 29 IX+ 30 E7 6c
 41
The Hunger
Sport
5.13b 8a 29 IX+ 30 E7 6c
 89
Super Tuscan
Sport
5.13b 8a 29 IX+ 30 E7 6c
 51
Purple Serpent
Sport
5.13b 8a 29 IX+ 30 E7 6c
 17
Later Creators
Sport
5.13 8a 29 X- 30 E7 6c
 13
Jurassic Park
Sport 5 pitches
5.13 8a 29 X- 30 E7 6c
 9
Soten
Sport 2 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
 63
Choose Life
Sport
5.13c 8a+ 30 X- 31 E7 7a
 8
The Fiend
Trad, Sport
5.13c 8a+ 30 X- 31 E7 7a
 21
Nephson
Sport
5.13d 8b 31 X 32 E8 7a
 17
No Philter
Sport
5.14a 8b+ 32 X+ 32 E8 7a
 38
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
 284
V1-2 5 Boulder
Original Grapple North > Satellite Boulders > BBC Boulder
 290
V4- 6B Boulder
Spewbacca South > Terrain Boulders (aka…
 20
V4 6B Boulder
Bongo (Fury) South > Bongo Boulder
 14
V6-7 7A+ PG13 Boulder
Holly's Face (variation) South > Terrain Boulders (aka…
 16
V7- 7A+ PG13 Boulder
The Gutter North > Second Flatiron
 21
V7 7A+ Boulder
The Turning Point North > Satellite Boulders > BBC Boulder
 193
V8 7B Boulder
Bear Canyon Bouldering | 0126 Central > Bear Canyon Bouldering
 16
V8 7B Boulder
Edging Edgio Central > Elevated Boulder
 58
V8 7B Boulder
Fleshfest North > Satellite Boulders > BBC Boulder
 38
V9 7C Boulder
Tower of Power South > Terrain Boulders (aka…
 15
V10 7C+ Boulder
Freeway North > Second Flatiron
 1,399
5.0 2- 4 I 6 MM 1c Trad 6 pitches
Yodeling Moves North > Hammerhead
 121
5.0 2- 4 I 6 MM 1c Trad 3 pitches
Angel's Way North > Skunk Canyon > Ridge 3 aka Angel's Way
 331
5.2 3 8 II 8 D 2c Trad 8 pitches
Fi Fun Central > Fi
 49
5.3 3+ 10 III 9 VD 3a R Trad 3 pitches
East Face (Standard) North > Third Flatiron
 1,263
5.4 4a 12 IV 10 VD 3c Trad 8 pitches
Winky Woo North > Third Flatiron
 59
5.4 4a 12 IV 10 VD 3c R Trad
East Face North Side/Seal Rock South > Seal Rock
 293
5.4 4a 12 IV 10 VD 3c Trad 4 pitches
North Arete North > First Flatiron
 288
5.4 4a 12 IV 10 VD 3c Trad 5 pitches
Takin' Care of Business/ We… North > Green Mtn Pinnacle
 76
5.5 4b 13 IV+ 11 MS 4a Trad
East Face Left North > Third Flatiron
 160
5.5 4b 13 IV+ 11 MS 4a Trad 9 pitches
Direct Route North > First Flatiron
 1,395
5.6 4c 14 V 12 S 4b R Trad 10 pitches
North Face South > Maiden
 253
5.6 4c 14 V 12 S 4b R Trad 5 pitches
Friday's Folly North > Third Flatiron
 122
5.7 5a 15 V+ 13 MVS 4b Trad
Satan's Slab North > Skunk Canyon > Ridge 2 aka Satan's Slab
 59
5.8 5b 16 VI- 15 HVS 4c R Trad 8 pitches
Waiting For Columbus North > Third Flatiron
 34
5.10 6b 20 VII- 19 E2 5b Trad, Sport
East Ridge South > Maiden
 150
5.10c 6b 20 VII 20 E2 5b Trad 5 pitches
Velvet Elvis North > E Ironing Board
 46
5.11a 6c 22 VII+ 22 E3 5c Sport 2 pitches
Happy Medium South > Shanahan Crag
 63
5.11a 6c 22 VII+ 22 E3 5c Sport
Death and Transfiguration North > Green Mtn Pinnacle
 122
5.11b 6c 23 VIII- 23 E3 5c Trad
Touch Monkey Central > Der Zerkle
 291
5.11b 6c 23 VIII- 23 E3 5c Sport, TR
Wait For It... South > Shanahan Crag
 80
5.11b 6c 23 VIII- 23 E3 5c Sport
South Crack South > Maiden
 53
5.11 6c+ 23 VIII- 23 E4 5c Trad
Direct West Face a/k/a West… North > Third Flatiron
 19
5.11 6c+ 23 VIII- 23 E4 5c Trad
West Overhang South > Maiden
 63
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
 61
5.11c 6c+ 24 VIII- 24 E4 6a Sport
The Gates of Delirium South > Maiden
 57
5.11c 6c+ 24 VIII- 24 E4 6a Sport
Fluorescent Gray South > Fern Canyon > E Ridge
 13
5.11+ 7a 24 VIII 24 E4 6a PG13 Trad
South Side of the Sky Central > Finger Flatiron
 11
5.11+ 7a 24 VIII 24 E4 6a Sport 2 pitches
Castles Made of Sand South > Fern Canyon > Fiddlehead
 13
5.12a 7a+ 25 VIII+ 25 E5 6a Sport
Just Another Boy's Climb South > Slab
 116
5.12a 7a+ 25 VIII+ 25 E5 6a Trad
Patience Face Central > Dinosaur Rock
 221
5.12a 7a+ 25 VIII+ 25 E5 6a Sport, TR
Birthstone South > Shanahan Crag
 89
5.12a 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
 261
5.12b 7b 26 VIII+ 26 E5 6b Sport
Chains of Love South > Fern Canyon > Fiddlehead
 48
5.12b 7b 26 VIII+ 26 E5 6b Trad, Sport 2 pitches
Discipline Central > Box
 81
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
 293
5.12b 7b 26 VIII+ 26 E5 6b Sport, TR
Big Bruce South > Goose
 18
5.12b 7b 26 VIII+ 26 E5 6b Sport
Serpentine Dreams South > Matron
 14
5.12b 7b 26 VIII+ 26 E5 6b Sport
The Stoop South > Seal Rock
 21
5.12b 7b 26 VIII+ 26 E5 6b Sport
North Side of the Sky South > Maiden
 26
5.12b 7b 26 VIII+ 26 E5 6b Sport 2 pitches
God's Kingdom on Earth North > Skunk Canyon > Ridge 1 aka Stairway…
 62
5.12b 7b 26 VIII+ 26 E5 6b Sport
Power Bulge Central > Hand
 82
5.12c 7b+ 27 IX- 27 E6 6b Sport
Film Noir South > Slab
 84
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
 37
5.12c 7b+ 27 IX- 27 E6 6b Sport
Skein South > Goose
 12
5.12c 7b+ 27 IX- 27 E6 6b Sport
DK Superstar South > Shanahan Crag
 72
5.12c 7b+ 27 IX- 27 E6 6b Sport
Ouroboros South > Overhang Rock
 59
5.12d 7c 28 IX 28 E6 6b Sport
Shoulder Season South > Shanahan Crag
 53
5.12d 7c 28 IX 28 E6 6b Sport
Perpetual Change South > Maiden
 10
5.12d 7c 28 IX 28 E6 6b Trad 2 pitches
Heart of Stone South > Fern Canyon > Fiddlehead
 10
5.12d 7c 28 IX 28 E6 6b Sport 2 pitches
Snake Watching South > Overhang Rock
 89
5.13a 7c+ 29 IX+ 29 E6 6c Sport
Cornucopia Central > Box
 18
5.13a 7c+ 29 IX+ 29 E6 6c Sport
Milk Bone Central > Dinosaur Rock
 149
5.13a 7c+ 29 IX+ 29 E6 6c Sport
Ultrasaurus Central > Dinosaur Rock
 150
5.13a 7c+ 29 IX+ 29 E6 6c Sport
$00pr kr33m South > Slab
 168
5.13a 7c+ 29 IX+ 29 E6 6c Sport
Honey Badger South > Overhang Rock
 36
5.13a 7c+ 29 IX+ 29 E6 6c Sport
Thulsa Doom South > Overhang Rock
 31
5.13a 7c+ 29 IX+ 29 E6 6c Sport
Whipped Cream South > Slab
 62
5.13a 7c+ 29 IX+ 29 E6 6c Sport
The Hinge South > Seal Rock
 8
5.13a 7c+ 29 IX+ 29 E6 6c Sport
Pink Hyena aka Tuck n' Cover South > Devil's Advocate
 54
5.13a 7c+ 29 IX+ 29 E6 6c Sport
The Human Experiment South > Matron
 17
5.13a 7c+ 29 IX+ 29 E6 6c Sport 3 pitches
Uncle Dad North > Hillbilly Rock
 90
5.13a 7c+ 29 IX+ 29 E6 6c Sport
The Perfect Storm South > Seal Rock
 22
5.13a 7c+ 29 IX+ 29 E6 6c Sport 2 pitches
Heaven and Hell North > Skunk Canyon > Ridge 1 aka Stairway…
 42
5.13a 7c+ 29 IX+ 29 E6 6c Sport
Rikki-Tikki-Tavi South > Overhang Rock
 22
5.13a 7c+ 29 IX+ 29 E6 6c Sport
Release the Hostages South > Overhang Rock
 18
5.13- 7c+ 29 IX+ 29 E7 6c Sport
s00kr33m South > Slab
 82
5.13a/b 8a 29 IX+ 29 E7 6c Sport
Love Wins South > Seal Rock
 15
5.13a/b 8a 29 IX+ 29 E7 6c Sport 2 pitches
Primate South > Seal Rock
 65
5.13b 8a 29 IX+ 30 E7 6c Sport
Slave to the Rhythm North > E Ironing Board
 20
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
 15
5.13b 8a 29 IX+ 30 E7 6c Sport 2 pitches
The Hunger South > Slab
 41
5.13b 8a 29 IX+ 30 E7 6c Sport
Super Tuscan South > Seal Rock
 89
5.13b 8a 29 IX+ 30 E7 6c Sport
Purple Serpent South > Devil's Advocate
 51
5.13b 8a 29 IX+ 30 E7 6c Sport
Later Creators North > Skunk Canyon > Ridge 1 aka Stairway…
 17
5.13b 8a 29 IX+ 30 E7 6c Sport
Jurassic Park Central > Dinosaur Rock
 13
5.13 8a 29 X- 30 E7 6c Sport 5 pitches
Soten South > Matron
 9
5.13 8a 29 X- 30 E7 6c Sport 2 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
 63
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
 21
5.13c 8a+ 30 X- 31 E7 7a Sport
No Philter South > Seal Rock
 17
5.13d 8b 31 X 32 E8 7a Sport
Thunder Muscle South > Seal Rock
 38
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

Browse Classics

Colorado (37,936)
Boulder (5,682)
Central (293)
Link-ups (2)
North (658)
South (477)
Welcome

Join the Community! It's FREE

Already have an account? Login to close this notice.