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All Locations > Colorado > Boulder > Flatirons

Classic Climbs for Central

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

Show: All Routes Drop down
All Routes Trad Sport Boulder Ice / Mixed
V0+ 4+
 7
● Warmup Slab
Boulder
Bear Canyon Bouldering
V1 5 R
 5
● Garden Party
Boulder
Bear Canyon Bouldering
V1+ 5
 5
● Layaway Pockets
Boulder
Pocket Place
V3 6A
 6
● Flake Roof
Boulder
Bear Canyon Bouldering
V5 6C
 6
● Biohazard
Boulder
Bear Canyon Bouldering
V5 6C
 10
● Tears Overhang
Boulder
Bear Canyon Bouldering
V7 7A+
 4
● Bear Trap
Boulder
Bear Canyon Bouldering
V7 7A+ PG13
 6
● Spring Loaded
Boulder
Elevated Boulder
V7+ 7A+
 5
● The Zoller Bulge
Boulder
Bulge Boulder
V8 7B
 12
● [Redacted]
Boulder
Bear Canyon Bouldering
V8 7B
 39
● Edging Edgio
Boulder
Elevated Boulder
V8 7B
 8
● Rennak's Delight
Boulder
Low Ball Zone
V9 7C
 5
● V9"ish" Arete
Boulder
Bear Canyon Bouldering
V9 7C
 5
● Edging Edgio SDS
Boulder
Elevated Boulder
V9-10 7C+
 4
● Reg Reggio
Boulder
Elevated Boulder
4th 1 2 I 2 M 1b
 56
● Sunny Side Two
Trad
Der Zerkle
4th 1 2 I 2 M 1b
 29
● Fumbledeedum
Trad 10 pitches
Dum
Easy 5th 1+ 3 I 5 M 1c
 14
● East Face/Mallory Flatironnette…
Trad
Mallory Flatironette
5.0 2- 4 I 6 MM 1c
 73
● East Face Center
Trad 4 pitches
Front Porch
5.0 2- 4 I 6 MM 1c
 21
● East Face/Overture
Trad
Overture
5.0 2- 4 I 6 MM 1c
 29
● South Ridge
Trad 4 pitches
Der Freischutz
5.0 2- 4 I 6 MM 1c
 25
● Southeast Ridge
Trad 3 pitches
Lost Porch
5.0 2- 4 I 6 MM 1c
 24
● East Face / Der Freischutz
Trad 2 pitches
Der Freischutz
5.0 2- 4 I 6 MM 1c
 16
● East Face
Trad
Last Flatironette
5.2 3 8 II 8 D 2c
 13
● East Face/Dreadnaught
Trad 2 pitches
Dreadnaught
5.2 3 8 II 8 D 2c
 34
● Free Shot
Trad 2 pitches
Der Freischutz
5.2 3 8 II 8 D 2c
 12
● South East Ridge/Unicorn
Trad 2 pitches
Unicorn
5.2 3 8 II 8 D 2c
 33
● East Face South Side/Front Porch
Trad 3 pitches
Front Porch
5.3 3+ 10 III 9 VD 3a R
 79
● Tiptoe Slab
Trad 3 pitches
Front Porch
5.3 3+ 10 III 9 VD 3a R
 46
● Fi Fun
Trad 3 pitches
Fi
5.3 3+ 10 III 9 VD 3a
 22
● South Ridge
Trad
Fee
5.4 4a 12 IV 10 VD 3c
 32
● East Face/Hand
Trad 3 pitches
Hand
5.4 4a 12 IV 10 VD 3c
 43
● East Face/Dinosaur Rock
Trad 2 pitches
Dinosaur Rock
5.4 4a 12 IV 10 VD 3c R
 8
● [Redacted]
Trad 2 pitches
Dinosaur Rock
5.5 4b 13 IV+ 11 MS 4a R
 30
● Primal Rib
Trad 5 pitches
Dreadnaught
5.6 4c 14 V 12 S 4b
 26
● Hatch
Trad 2 pitches
Southern Dinosaur Egg
5.6 4c 14 V 12 S 4b
 32
● Quadratic Equation
Trad 3 pitches
Fo
5.6 4c 14 V 12 S 4b
 48
● East Face/Back Porch
Trad 3 pitches
Backporch
5.6 4c 14 V 12 S 4b
 46
● East Face Left Side
Trad 3 pitches
Der Zerkle
5.6 4c 14 V 12 S 4b R
 8
● Berserker
Trad 3 pitches
Red Devil
5.6 4c 14 V 12 S 4b R
 14
● East Face South Side
Trad 2 pitches
Fum
5.6 4c 14 V 12 S 4b
 21
● Rehatch
Trad 2 pitches
Northern Dinosaur Egg
5.6 4c 14 V 12 S 4b R
 19
● East Face Right/Red Devil
Trad 2 pitches
Red Devil
5.7 5a 15 V+ 13 MVS 4b
 257
● What If You're Not?
Sport, TR
Der Zerkle
5.7 5a 15 V+ 13 MVS 4b
 37
● East Face/Achean Pronouncement
Trad 6 pitches
Achean Pronouncement
5.8 5b 16 VI- 15 HVS 4c
 43
● Final Address
Trad
Der Zerkle
5.8 5b 16 VI- 15 HVS 4c
 6
● Mere Wall
Trad 2 pitches
Finger Flatiron
5.9- 5c 17 VI 16 HVS 4c
 230
● Bar None
Sport
Der Zerkle
5.9- 5c 17 VI 16 HVS 4c
 66
● Paradise Lost
Sport
Red Devil
5.9+ 5c 17 VI 17 E1 5a
 219
● Wing Ding
Sport, TR
Der Zerkle
5.9+ 5c 17 VI 17 E1 5a
 17
● Thought Control
Sport
Stonehenge
5.9+ 5c 17 VI 17 E1 5a
 20
● Fat Elvis
Sport
Der Freischutz
5.10a 6a 18 VI+ 18 E1 5a
 31
● Bidoigt
Trad
Der Freischutz
5.10a 6a 18 VI+ 18 E1 5a
 4
● Dwarfs Are People Too
Trad, TR
Der Freischutz
5.10a 6a 18 VI+ 18 E1 5a
 210
● Feeling Lucky
Sport
Der Zerkle
5.10b 6a+ 19 VII- 19 E2 5b
 98
● Tracks are for Kids
Sport, TR
Dinosaur Rock
5.10b 6a+ 19 VII- 19 E2 5b
 74
● Big Bob Cranks
Sport, TR
Dinosaur Rock
5.10b 6a+ 19 VII- 19 E2 5b PG13
 4
● Third Eye
Trad 2 pitches
Achean Pronouncement
5.10b 6a+ 19 VII- 19 E2 5b
 34
● Super-spreader
Sport
Red Devil
5.10c 6b 20 VII 20 E2 5b
 13
● Happy Ending
Trad
Der Zerkle
5.10d 6b+ 21 VII+ 21 E3 5b
 4
● Father on Fire
Trad, Sport
Hand
5.10d 6b+ 21 VII+ 21 E3 5b
 16
● Stone Love
Trad 2 pitches
Box
5.10d 6b+ 21 VII+ 21 E3 5b
 39
● Hell in a Bucket
Sport
Red Devil
5.11b 6c 23 VIII- 23 E3 5c
 37
● Drugs
Sport
Der Freischutz
5.11b 6c 23 VIII- 23 E3 5c
 227
● Absolution (submitted as Hot if…
Sport
Der Zerkle
5.11b 6c 23 VIII- 23 E3 5c
 260
● Touch Monkey
Sport, TR
Der Zerkle
5.11b 6c 23 VIII- 23 E3 5c
 6
● Quest for Balance
Sport, TR
Hand
5.11c 6c+ 24 VIII- 24 E4 6a
 14
● Sneak Preview
Sport
Southern Dinosaur Egg
5.11c 6c+ 24 VIII- 24 E4 6a
 7
● Liquid Crystal
Sport
S Ridge
5.11c 6c+ 24 VIII- 24 E4 6a
 57
● Back in Slacks
Sport
Hand
5.11c 6c+ 24 VIII- 24 E4 6a
 7
● Monodoigt
Trad, TR
Finger Flatiron
5.11c 6c+ 24 VIII- 24 E4 6a
 8
● Crack
Trad, TR
Square Rock
5.11c 6c+ 24 VIII- 24 E4 6a
 11
● Hot Spit
Sport
Bubble
5.11c 6c+ 24 VIII- 24 E4 6a
 29
● New Saigon
Sport
Hand
5.11c 6c+ 24 VIII- 24 E4 6a
 50
● Cardboard Cowboy
Sport
Hand
5.11c 6c+ 24 VIII- 24 E4 6a
 14
● Box of Rain
Sport
Box
5.11+ 7a 24 VIII 24 E4 6a
 45
● April Fools
Sport
Der Zerkle
5.11+ 7a 24 VIII 24 E4 6a
 9
● South Side of the Sky
Sport 2 pitches
Finger Flatiron
5.11c/d 7a 24 VIII 25 E4 6a
 4
● Super Power
Trad 2 pitches
Dreadnaught
5.11d 7a 24 VIII 25 E5 6a
 117
● Pretty in Pinkler
Sport, TR
Dinosaur Rock
5.11d 7a 24 VIII 25 E5 6a
 5
● The Perfect Kiss (P1 of Rock Atr…
Sport
Hand
5.11d 7a 24 VIII 25 E5 6a
 7
● Pink Man's Burden
Sport 2 pitches
Dinosaur Rock
5.12a 7a+ 25 VIII+ 25 E5 6a
 31
● Hell Freezes Over
Sport 2 pitches
Red Devil
5.12a 7a+ 25 VIII+ 25 E5 6a
 72
● Hot if You're Not aka The Brown…
Sport
Der Zerkle
5.12a 7a+ 25 VIII+ 25 E5 6a
 194
● Patience Face
Sport, TR
Dinosaur Rock
5.12b 7b 26 VIII+ 26 E5 6b
 31
● Yellow Christ
Trad, TR
Square Rock
5.12b 7b 26 VIII+ 26 E5 6b
 69
● Discipline
Sport
Box
5.12b 7b 26 VIII+ 26 E5 6b
 253
● The Shaft
Sport, TR
Dinosaur Rock
5.12b 7b 26 VIII+ 26 E5 6b
 5
● The Boxer
Sport
Box
5.12c 7b+ 27 IX- 27 E6 6b
 35
● Street Hassle
Sport
Der Freischutz
5.12c 7b+ 27 IX- 27 E6 6b
 72
● Power Bulge
Sport
Hand
5.12d 7c 28 IX 28 E6 6b
 7
● Android Power Pack
TR
Square Rock
5.13a 7c+ 29 IX+ 29 E6 6c
 16
● Cornucopia
Sport
Box
5.13a 7c+ 29 IX+ 29 E6 6c
 132
● Milk Bone
Sport
Dinosaur Rock
5.13a 7c+ 29 IX+ 29 E6 6c
 133
● Ultrasaurus
Sport
Dinosaur Rock
5.13a 7c+ 29 IX+ 29 E6 6c
 21
● Battle Cat
Sport
Hand
5.13 8a 29 X- 30 E7 6c
 11
● Jurassic Park
Sport 5 pitches
Dinosaur Rock
5.13b/c 8a+ 29 X- 30 E7 6c
 11
● Five Year Plan aka Space Time In…
Trad
Backporch
5.13c 8a+ 30 X- 31 E7 7a
 8
● The Fiend
Trad, Sport
Stonehenge
5.13+ 8b 30 X- 31 E7 7a
 7
● Rock Atrocity
Sport
Hand
Route Name Location Star Rating Difficulty Date
● Warmup Slab Bear Canyon Bouldering
 7
V0+ 4+ Boulder
● Garden Party Bear Canyon Bouldering
 5
V1 5 R Boulder
● Layaway Pockets Pocket Place
 5
V1+ 5 Boulder
● Flake Roof Bear Canyon Bouldering
 6
V3 6A Boulder
● Biohazard Bear Canyon Bouldering
 6
V5 6C Boulder
● Tears Overhang Bear Canyon Bouldering
 10
V5 6C Boulder
● Bear Trap Bear Canyon Bouldering
 4
V7 7A+ Boulder
● Spring Loaded Elevated Boulder
 6
V7 7A+ PG13 Boulder
● The Zoller Bulge Bulge Boulder
 5
V7+ 7A+ Boulder
● [Redacted] Bear Canyon Bouldering
 12
V8 7B Boulder
● Edging Edgio Elevated Boulder
 39
V8 7B Boulder
● Rennak's Delight Low Ball Zone
 8
V8 7B Boulder
● V9"ish" Arete Bear Canyon Bouldering
 5
V9 7C Boulder
● Edging Edgio SDS Elevated Boulder
 5
V9 7C Boulder
● Reg Reggio Elevated Boulder
 4
V9-10 7C+ Boulder
● Sunny Side Two Der Zerkle
 56
4th 1 2 I 2 M 1b Trad
● Fumbledeedum Dum
 29
4th 1 2 I 2 M 1b Trad 10 pitches
● East Face/Mallory Flatironn… Mallory Flatironette
 14
Easy 5th 1+ 3 I 5 M 1c Trad
● East Face Center Front Porch
 73
5.0 2- 4 I 6 MM 1c Trad 4 pitches
● East Face/Overture Overture
 21
5.0 2- 4 I 6 MM 1c Trad
● South Ridge Der Freischutz
 29
5.0 2- 4 I 6 MM 1c Trad 4 pitches
● Southeast Ridge Lost Porch
 25
5.0 2- 4 I 6 MM 1c Trad 3 pitches
● East Face / Der Freischutz Der Freischutz
 24
5.0 2- 4 I 6 MM 1c Trad 2 pitches
● East Face Last Flatironette
 16
5.0 2- 4 I 6 MM 1c Trad
● East Face/Dreadnaught Dreadnaught
 13
5.2 3 8 II 8 D 2c Trad 2 pitches
● Free Shot Der Freischutz
 34
5.2 3 8 II 8 D 2c Trad 2 pitches
● South East Ridge/Unicorn Unicorn
 12
5.2 3 8 II 8 D 2c Trad 2 pitches
● East Face South Side/Front… Front Porch
 33
5.2 3 8 II 8 D 2c Trad 3 pitches
● Tiptoe Slab Front Porch
 79
5.3 3+ 10 III 9 VD 3a R Trad 3 pitches
● Fi Fun Fi
 46
5.3 3+ 10 III 9 VD 3a R Trad 3 pitches
● South Ridge Fee
 22
5.3 3+ 10 III 9 VD 3a Trad
● East Face/Hand Hand
 32
5.4 4a 12 IV 10 VD 3c Trad 3 pitches
● East Face/Dinosaur Rock Dinosaur Rock
 43
5.4 4a 12 IV 10 VD 3c Trad 2 pitches
● [Redacted] Dinosaur Rock
 8
5.4 4a 12 IV 10 VD 3c R Trad 2 pitches
● Primal Rib Dreadnaught
 30
5.5 4b 13 IV+ 11 MS 4a R Trad 5 pitches
● Hatch Southern Dinosaur Egg
 26
5.6 4c 14 V 12 S 4b Trad 2 pitches
● Quadratic Equation Fo
 32
5.6 4c 14 V 12 S 4b Trad 3 pitches
● East Face/Back Porch Backporch
 48
5.6 4c 14 V 12 S 4b Trad 3 pitches
● East Face Left Side Der Zerkle
 46
5.6 4c 14 V 12 S 4b Trad 3 pitches
● Berserker Red Devil
 8
5.6 4c 14 V 12 S 4b R Trad 3 pitches
● East Face South Side Fum
 14
5.6 4c 14 V 12 S 4b R Trad 2 pitches
● Rehatch Northern Dinosaur Egg
 21
5.6 4c 14 V 12 S 4b Trad 2 pitches
● East Face Right/Red Devil Red Devil
 19
5.6 4c 14 V 12 S 4b R Trad 2 pitches
● What If You're Not? Der Zerkle
 257
5.7 5a 15 V+ 13 MVS 4b Sport, TR
● East Face/Achean Pronouncement Achean Pronouncement
 37
5.7 5a 15 V+ 13 MVS 4b Trad 6 pitches
● Final Address Der Zerkle
 43
5.8 5b 16 VI- 15 HVS 4c Trad
● Mere Wall Finger Flatiron
 6
5.8 5b 16 VI- 15 HVS 4c Trad 2 pitches
● Bar None Der Zerkle
 230
5.9- 5c 17 VI 16 HVS 4c Sport
● Paradise Lost Red Devil
 66
5.9- 5c 17 VI 16 HVS 4c Sport
● Wing Ding Der Zerkle
 219
5.9+ 5c 17 VI 17 E1 5a Sport, TR
● Thought Control Stonehenge
 17
5.9+ 5c 17 VI 17 E1 5a Sport
● Fat Elvis Der Freischutz
 20
5.9+ 5c 17 VI 17 E1 5a Sport
● Bidoigt Der Freischutz
 31
5.10a 6a 18 VI+ 18 E1 5a Trad
● Dwarfs Are People Too Der Freischutz
 4
5.10a 6a 18 VI+ 18 E1 5a Trad, TR
● Feeling Lucky Der Zerkle
 210
5.10a 6a 18 VI+ 18 E1 5a Sport
● Tracks are for Kids Dinosaur Rock
 98
5.10b 6a+ 19 VII- 19 E2 5b Sport, TR
● Big Bob Cranks Dinosaur Rock
 74
5.10b 6a+ 19 VII- 19 E2 5b Sport, TR
● Third Eye Achean Pronouncement
 4
5.10b 6a+ 19 VII- 19 E2 5b PG13 Trad 2 pitches
● Super-spreader Red Devil
 34
5.10b 6a+ 19 VII- 19 E2 5b Sport
● Happy Ending Der Zerkle
 13
5.10c 6b 20 VII 20 E2 5b Trad
● Father on Fire Hand
 4
5.10d 6b+ 21 VII+ 21 E3 5b Trad, Sport
● Stone Love Box
 16
5.10d 6b+ 21 VII+ 21 E3 5b Trad 2 pitches
● Hell in a Bucket Red Devil
 39
5.10d 6b+ 21 VII+ 21 E3 5b Sport
● Drugs Der Freischutz
 37
5.11b 6c 23 VIII- 23 E3 5c Sport
● Absolution (submitted as Ho… Der Zerkle
 227
5.11b 6c 23 VIII- 23 E3 5c Sport
● Touch Monkey Der Zerkle
 260
5.11b 6c 23 VIII- 23 E3 5c Sport, TR
● Quest for Balance Hand
 6
5.11b 6c 23 VIII- 23 E3 5c Sport, TR
● Sneak Preview Southern Dinosaur Egg
 14
5.11c 6c+ 24 VIII- 24 E4 6a Sport
● Liquid Crystal S Ridge
 7
5.11c 6c+ 24 VIII- 24 E4 6a Sport
● Back in Slacks Hand
 57
5.11c 6c+ 24 VIII- 24 E4 6a Sport
● Monodoigt Finger Flatiron
 7
5.11c 6c+ 24 VIII- 24 E4 6a Trad, TR
● Crack Square Rock
 8
5.11c 6c+ 24 VIII- 24 E4 6a Trad, TR
● Hot Spit Bubble
 11
5.11c 6c+ 24 VIII- 24 E4 6a Sport
● New Saigon Hand
 29
5.11c 6c+ 24 VIII- 24 E4 6a Sport
● Cardboard Cowboy Hand
 50
5.11c 6c+ 24 VIII- 24 E4 6a Sport
● Box of Rain Box
 14
5.11c 6c+ 24 VIII- 24 E4 6a Sport
● April Fools Der Zerkle
 45
5.11+ 7a 24 VIII 24 E4 6a Sport
● South Side of the Sky Finger Flatiron
 9
5.11+ 7a 24 VIII 24 E4 6a Sport 2 pitches
● Super Power Dreadnaught
 4
5.11c/d 7a 24 VIII 25 E4 6a Trad 2 pitches
● Pretty in Pinkler Dinosaur Rock
 117
5.11d 7a 24 VIII 25 E5 6a Sport, TR
● The Perfect Kiss (P1 of Roc… Hand
 5
5.11d 7a 24 VIII 25 E5 6a Sport
● Pink Man's Burden Dinosaur Rock
 7
5.11d 7a 24 VIII 25 E5 6a Sport 2 pitches
● Hell Freezes Over Red Devil
 31
5.12a 7a+ 25 VIII+ 25 E5 6a Sport 2 pitches
● Hot if You're Not aka The B… Der Zerkle
 72
5.12a 7a+ 25 VIII+ 25 E5 6a Sport
● Patience Face Dinosaur Rock
 194
5.12a 7a+ 25 VIII+ 25 E5 6a Sport, TR
● Yellow Christ Square Rock
 31
5.12b 7b 26 VIII+ 26 E5 6b Trad, TR
● Discipline Box
 69
5.12b 7b 26 VIII+ 26 E5 6b Sport
● The Shaft Dinosaur Rock
 253
5.12b 7b 26 VIII+ 26 E5 6b Sport, TR
● The Boxer Box
 5
5.12b 7b 26 VIII+ 26 E5 6b Sport
● Street Hassle Der Freischutz
 35
5.12c 7b+ 27 IX- 27 E6 6b Sport
● Power Bulge Hand
 72
5.12c 7b+ 27 IX- 27 E6 6b Sport
● Android Power Pack Square Rock
 7
5.12d 7c 28 IX 28 E6 6b TR
● Cornucopia Box
 16
5.13a 7c+ 29 IX+ 29 E6 6c Sport
● Milk Bone Dinosaur Rock
 132
5.13a 7c+ 29 IX+ 29 E6 6c Sport
● Ultrasaurus Dinosaur Rock
 133
5.13a 7c+ 29 IX+ 29 E6 6c Sport
● Battle Cat Hand
 21
5.13a 7c+ 29 IX+ 29 E6 6c Sport
● Jurassic Park Dinosaur Rock
 11
5.13 8a 29 X- 30 E7 6c Sport 5 pitches
● Five Year Plan aka Space Ti… Backporch
 11
5.13b/c 8a+ 29 X- 30 E7 6c Trad
● The Fiend Stonehenge
 8
5.13c 8a+ 30 X- 31 E7 7a Trad, Sport
● Rock Atrocity Hand
 7
5.13+ 8b 30 X- 31 E7 7a Sport

Browse Classics

All Locations
Colorado (34,844)
Boulder (5,510)
Flatirons (1,399)
Achean Pronouncement (8)
Babyhorn (7)
Backporch (4)
Bear Canyon Bouldering (31)
Bear Creek Spire (2)
Box, The (16)
Bubble, The (3)
Bulge Boulder (6)
Der Freischutz (16)
Der Zerkle (21)
Dino Boulders (4)
Dinosaur Rock (19)
Dobkin Rock (1)
Dreadnaught (5)
Dulcinea (1)
Dum (3)
Dwarf (2)
Elevated Boulder (7)
Fee (5)
Fi (5)
Finger Flatiron (15)
Fo (3)
Front Porch (4)
Fum (2)
Gazebo (3)
Hand, The (13)
Land of the Lost (10)
Last Flatironette (2)
Lost Devil (0)
Lost Porch (3)
Low Ball Zone (2)
Mallory Flatironette (1)
Mini Zerk (1)
North Ridge (of Dinosaur Mountain)., The (7)
Northern Dinosaur Egg (3)
Overture (2)
Passing Me By - Boulder (1)
Pocket Place (3)
Red Devil (10)
Shark's Fin (3)
South Ridge (8)
South Summit of Green Mountain (2)
Southern Dinosaur Egg (5)
Square Rock (6)
Stonehenge (5)
Trailside Boulder (1)
Unicorn (2)
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