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All Locations > Colorado > Morrison/Evergreen/Li…

Classic Climbs for Alderfer/Three Sisters Park

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-
 8
● 5 Star Slab
Boulder
Ponderosa Trail… > 5 Star Slab
V0 4
 52
● Wise Crack
Boulder
Work & Play Area
V0 4
 57
● Say Cheese
Boulder
Eggs > Non Eggs
V0 4
 53
● Pachydermous
Boulder
Sisters/Hidden… > Pachyderm Boulder
V0+ 4+
 87
● V0
Boulder
Eggs > Trailside Egg
V0+ 4+
 81
● National Geographic
Boulder
Eggs > Non Eggs
V1 5
 49
● Work It
Boulder
Work & Play Area
V1 5
 119
● Marry Ann
Boulder
Gilligan's Island
V1 5
 32
● Brain Storm
Boulder
Eggs > In Between Egg/Upper…
V1 5
 69
● The Crest
Boulder
Gilligan's Island
V1 5
 100
● Flightless Pigeons
Boulder
Eggs > Non Eggs
V1 5
 176
● Around the Horn
Boulder
Eggs > Non Eggs
V1 5
 44
● Matt Damon Is Inside Of Marry Ann
Boulder
Gilligan's Island
V1-2 5
 75
● Low Tide
Boulder
Gilligan's Island
V2 5+
 201
● Dihedral Problem
Boulder
Eggs > Trailside Egg
V2 5+
 48
● Think Hides
Boulder
Sisters/Hidden… > Pachyderm Boulder
V2 5+
 38
● Sun Baked
Boulder
Gilligan's Island
V2 5+
 85
● The Plank
Boulder
Pirate's Cove
V2 5+
 32
● The Sad Face
Boulder
Eggs > Sad Face Overhang
V2 5+
 28
● Inward Particle
Boulder
Work & Play Area
V2 5+
 45
● Cut Out The Craze
Boulder
Work & Play Area
V2 5+
 41
● The Troll Pull
Boulder
Work & Play Area
V2 5+
 49
● In Between Egg - Right
Boulder
Eggs > In Between Egg/Upper…
V2+ 5+
 22
● Frosted Flakes
Boulder
Sisters/Hidden… > Arch Boulder
V2+ 5+
 20
● Flow Stream
Boulder
Eggs > In Between Egg/Upper…
V2-3 5+
 5
● Barbarian
Boulder
Subterranean Wall (A.…
V2-3 5+
 5
● Not Sure 'The Loose Crimp
Boulder
Sisters/Hidden… > Fawn Boulders
V2-3 5+
 7
● Blunt Arete
Boulder
Ponderosa Trail… > Keep
V3 6A
 8
● Sweet Cave OW Crack aka Dividing…
Boulder
Eggs > In Between Egg/Upper…
V3 6A
 61
● Tropical Sea
Boulder
Gilligan's Island
V3 6A PG13
 43
● Conspire A.K.A. Spire West
Boulder
Ponderosa Trail… > Spire
V3 6A
 108
● Guiding Light A.K.A Round Up
Boulder
Work & Play Area
V3 6A
 30
● Right Brain
Boulder
Huhly Muhly Boulders
V3 6A
 28
● T-Rex
Boulder
Eggs > Non Eggs
V3 6A
 90
● The Troll Cave
Boulder
Work & Play Area
V3 6A
 28
● Crucifix Dyno
Boulder
Energy Crag
V3 6A
 16
● In An Order That Would Surprise You
Boulder
Work & Play Area
V3-4 6A+
 46
● Long Blade
Boulder
Pirate's Cove
V3-4 6A+
 7
● The Haus Rail
Boulder
Elicit Area
V4- 6B
 6
● Before Us
Boulder
Ponderosa Trail… > Keep
V4 6B
 25
● In Between Egg - Left V3
Boulder
Eggs > In Between Egg/Upper…
V4 6B
 58
● Lagoon
Boulder
Gilligan's Island
V4 6B
 64
● Castaway
Boulder
Gilligan's Island
V4 6B PG13
 66
● Wisdom A.K.A. The Best Boulder P…
Boulder
Brother's Lookout S Face
V4 6B
 28
● 2nd Mate
Boulder
Pirate's Cove
V4 6B
 138
● Flint Lock
Boulder
Pirate's Cove
V4 6B
 68
● Alien
Boulder
Sisters/Hidden… > Arch Boulder
V4 6B PG13
 5
● The Dagger (A.K.A. Sickle)
Boulder
Elicit Area
V4 6B
 111
● Low Traverse
Boulder
Eggs > Non Eggs
V4 6B
 93
● Bloody Thumbs
Boulder
Eggs > Non Eggs
V4+ 6B+
 20
● The Lukes... A.K.A. Loyalty To S…
Boulder
Work & Play Area
V4+ 6B+
 51
● Small Mammal
Boulder
Sisters/Hidden… > Pachyderm Boulder
V4-5 6B+
 7
● Slim Jim
Boulder
Land of Slabs > Slab
V4-5 6B+ X
 6
● Exposed In Darkness
Boulder
Subterranean Wall (A.…
V4-5 6B+ PG13
 31
● Ground Separation
Boulder
Eggs > In Between Egg/Upper…
V5- 6C
 59
● Energy
Boulder
Energy Crag
V5 6C
 23
● The Haus Toss
Boulder
Eggs > Trailside Egg
V5 6C
 27
● Child Play Dyno
Boulder
Work & Play Area
V5 6C
 140
● The Captain
Boulder
Gilligan's Island
V5 6C
 95
● Rescue
Boulder
Gilligan's Island
V5 6C
 91
● Skipper
Boulder
Gilligan's Island
V5 6C
 16
● Predator
Boulder
Sisters/Hidden… > Arch Boulder
V5 6C
 46
● Conspire Sit Start
Boulder
Ponderosa Trail… > Spire
V5 6C
 30
● Does Anyone Remember Lisa Loeb?
Boulder
Eggs > Non Eggs
V5 6C
 66
● Crucifriction
Boulder
Energy Crag
V5+ 6C+ PG13
 20
● They All Fall Down
Boulder
Tortuga > Widower Wall
V5-6 6C+
 28
● Elephant's Trunk
Boulder
Sisters/Hidden… > Pachyderm Boulder
V5-6 6C+
 6
● Over Easy
Boulder
Land of Slabs > Over Easy-Mineral Wal…
V5-6 6C+ X
 4
● Nervous System
Boulder
Brothers' Looko… > Left Brain Buttress
V5-6 6C+
 55
● No Energy
Boulder
Energy Crag
V5-6 6C+
 7
● Pillage the Village
Boulder
Tortuga > Widower Wall
V6 7A
 61
● Huge Mammal
Boulder
Sisters/Hidden… > Pachyderm Boulder
V6 7A
 49
● Your Orders
Boulder
Gilligan's Island
V6 7A
 7
● Huhly Muhly Traverse
Boulder
Huhly Muhly Boulders
V6 7A
 36
● Turbo Muhlet
Boulder
Huhly Muhly Boulders
V6 7A
 4
● Bruce Lee
Boulder
Subterranean Wall (A.…
V6 7A
 8
● Western Mickersham
Boulder
High Pond > Secluded Wall
V6 7A
 14
● Bloody Thumbs Traverse
Boulder
Eggs > Non Eggs
V6-7 7A+
 23
● Child's Play
Boulder
Work & Play Area
V6-7 7A+
 4
● Eastern Wickersham
Boulder
High Pond > Secluded Wall
V7- 7A+
 33
● Flynt Flossy
Boulder
Pirate's Cove
V7 7A+
 22
● Scoop aka Pac-man
Boulder
Eggs > In Between Egg/Upper…
V7 7A+
 70
● The Pearl
Boulder
Tortuga > Black Pearl
V7 7A+
 10
● Widower
Boulder
Tortuga > Widower Wall
V7 7A+ PG13
 11
● The Razor
Boulder
Brother's Lookout S Face
V7 7A+
 14
● Left Brain
Boulder
Huhly Muhly Boulders
V7 7A+ R
 12
● Reef Surfer
Boulder
Eggs > In Between Egg/Upper…
V7-8 7B
 13
● Reality Bites
Boulder
Eggs > Non Eggs
V8 7B
 43
● Thievery
Boulder
Energy Crag
V8 7B
 7
● Three Hour Tour
Boulder
Gilligan's Island
V8 7B
 41
● Prince Charles
Boulder
Pass
V8 7B
 14
● Anteater
Boulder
Tortuga > Black Pearl
V8 7B
 7
● The Piano
Boulder
Work & Play Area
V8 7B PG13
 4
● Cheetah Wisdom
Boulder
Brother's Lookout S Face
V9 7C PG13
 7
● Under Cover Brother
Boulder
Brother's Lookout S Face
V9-10 7C+ R
 5
● Tsunami
Boulder
Eggs > In Between Egg/Upper…
V10-11 8A X
 6
● Death Wish
Boulder
Brother's Lookout S Face
V10-11 8A
 4
● Anteater Direct
Boulder
Tortuga > Black Pearl
5.6 4c 14 V 12 S 4b V0+ 4+
 47
● TR Wall Left Route
TR, Boulder
Eggs > Non Eggs
5.7 5a 15 V+ 13 MVS 4b
 27
● TR Wall OW + Chimney
Trad
Eggs > Non Eggs
Route Name Location Star Rating Difficulty Date
● 5 Star Slab Ponderosa Trail… > 5 Star Slab
 8
V0- 4- Boulder
● Wise Crack Work & Play Area
 52
V0 4 Boulder
● Say Cheese Eggs > Non Eggs
 57
V0 4 Boulder
● Pachydermous Sisters/Hidden… > Pachyderm Boulder
 53
V0 4 Boulder
● V0 Eggs > Trailside Egg
 87
V0+ 4+ Boulder
● National Geographic Eggs > Non Eggs
 81
V0+ 4+ Boulder
● Work It Work & Play Area
 49
V1 5 Boulder
● Marry Ann Gilligan's Island
 119
V1 5 Boulder
● Brain Storm Eggs > In Between Egg/Upper…
 32
V1 5 Boulder
● The Crest Gilligan's Island
 69
V1 5 Boulder
● Flightless Pigeons Eggs > Non Eggs
 100
V1 5 Boulder
● Around the Horn Eggs > Non Eggs
 176
V1 5 Boulder
● Matt Damon Is Inside Of Mar… Gilligan's Island
 44
V1 5 Boulder
● Low Tide Gilligan's Island
 75
V1-2 5 Boulder
● Dihedral Problem Eggs > Trailside Egg
 201
V2 5+ Boulder
● Think Hides Sisters/Hidden… > Pachyderm Boulder
 48
V2 5+ Boulder
● Sun Baked Gilligan's Island
 38
V2 5+ Boulder
● The Plank Pirate's Cove
 85
V2 5+ Boulder
● The Sad Face Eggs > Sad Face Overhang
 32
V2 5+ Boulder
● Inward Particle Work & Play Area
 28
V2 5+ Boulder
● Cut Out The Craze Work & Play Area
 45
V2 5+ Boulder
● The Troll Pull Work & Play Area
 41
V2 5+ Boulder
● In Between Egg - Right Eggs > In Between Egg/Upper…
 49
V2 5+ Boulder
● Frosted Flakes Sisters/Hidden… > Arch Boulder
 22
V2+ 5+ Boulder
● Flow Stream Eggs > In Between Egg/Upper…
 20
V2+ 5+ Boulder
● Barbarian Subterranean Wall (A.…
 5
V2-3 5+ Boulder
● Not Sure 'The Loose Crimp Sisters/Hidden… > Fawn Boulders
 5
V2-3 5+ Boulder
● Blunt Arete Ponderosa Trail… > Keep
 7
V2-3 5+ Boulder
● Sweet Cave OW Crack aka Div… Eggs > In Between Egg/Upper…
 8
V3 6A Boulder
● Tropical Sea Gilligan's Island
 61
V3 6A Boulder
● Conspire A.K.A. Spire West Ponderosa Trail… > Spire
 43
V3 6A PG13 Boulder
● Guiding Light A.K.A Round Up Work & Play Area
 108
V3 6A Boulder
● Right Brain Huhly Muhly Boulders
 30
V3 6A Boulder
● T-Rex Eggs > Non Eggs
 28
V3 6A Boulder
● The Troll Cave Work & Play Area
 90
V3 6A Boulder
● Crucifix Dyno Energy Crag
 28
V3 6A Boulder
● In An Order That Would Surp… Work & Play Area
 16
V3 6A Boulder
● Long Blade Pirate's Cove
 46
V3-4 6A+ Boulder
● The Haus Rail Elicit Area
 7
V3-4 6A+ Boulder
● Before Us Ponderosa Trail… > Keep
 6
V4- 6B Boulder
● In Between Egg - Left V3 Eggs > In Between Egg/Upper…
 25
V4 6B Boulder
● Lagoon Gilligan's Island
 58
V4 6B Boulder
● Castaway Gilligan's Island
 64
V4 6B Boulder
● Wisdom A.K.A. The Best Boul… Brother's Lookout S Face
 66
V4 6B PG13 Boulder
● 2nd Mate Pirate's Cove
 28
V4 6B Boulder
● Flint Lock Pirate's Cove
 138
V4 6B Boulder
● Alien Sisters/Hidden… > Arch Boulder
 68
V4 6B Boulder
● The Dagger (A.K.A. Sickle) Elicit Area
 5
V4 6B PG13 Boulder
● Low Traverse Eggs > Non Eggs
 111
V4 6B Boulder
● Bloody Thumbs Eggs > Non Eggs
 93
V4 6B Boulder
● The Lukes... A.K.A. Loyalty… Work & Play Area
 20
V4+ 6B+ Boulder
● Small Mammal Sisters/Hidden… > Pachyderm Boulder
 51
V4+ 6B+ Boulder
● Slim Jim Land of Slabs > Slab
 7
V4-5 6B+ Boulder
● Exposed In Darkness Subterranean Wall (A.…
 6
V4-5 6B+ X Boulder
● Ground Separation Eggs > In Between Egg/Upper…
 31
V4-5 6B+ PG13 Boulder
● Energy Energy Crag
 59
V5- 6C Boulder
● The Haus Toss Eggs > Trailside Egg
 23
V5 6C Boulder
● Child Play Dyno Work & Play Area
 27
V5 6C Boulder
● The Captain Gilligan's Island
 140
V5 6C Boulder
● Rescue Gilligan's Island
 95
V5 6C Boulder
● Skipper Gilligan's Island
 91
V5 6C Boulder
● Predator Sisters/Hidden… > Arch Boulder
 16
V5 6C Boulder
● Conspire Sit Start Ponderosa Trail… > Spire
 46
V5 6C Boulder
● Does Anyone Remember Lisa L… Eggs > Non Eggs
 30
V5 6C Boulder
● Crucifriction Energy Crag
 66
V5 6C Boulder
● They All Fall Down Tortuga > Widower Wall
 20
V5+ 6C+ PG13 Boulder
● Elephant's Trunk Sisters/Hidden… > Pachyderm Boulder
 28
V5-6 6C+ Boulder
● Over Easy Land of Slabs > Over Easy-Mineral Wal…
 6
V5-6 6C+ Boulder
● Nervous System Brothers' Looko… > Left Brain Buttress
 4
V5-6 6C+ X Boulder
● No Energy Energy Crag
 55
V5-6 6C+ Boulder
● Pillage the Village Tortuga > Widower Wall
 7
V5-6 6C+ Boulder
● Huge Mammal Sisters/Hidden… > Pachyderm Boulder
 61
V6 7A Boulder
● Your Orders Gilligan's Island
 49
V6 7A Boulder
● Huhly Muhly Traverse Huhly Muhly Boulders
 7
V6 7A Boulder
● Turbo Muhlet Huhly Muhly Boulders
 36
V6 7A Boulder
● Bruce Lee Subterranean Wall (A.…
 4
V6 7A Boulder
● Western Mickersham High Pond > Secluded Wall
 8
V6 7A Boulder
● Bloody Thumbs Traverse Eggs > Non Eggs
 14
V6 7A Boulder
● Child's Play Work & Play Area
 23
V6-7 7A+ Boulder
● Eastern Wickersham High Pond > Secluded Wall
 4
V6-7 7A+ Boulder
● Flynt Flossy Pirate's Cove
 33
V7- 7A+ Boulder
● Scoop aka Pac-man Eggs > In Between Egg/Upper…
 22
V7 7A+ Boulder
● The Pearl Tortuga > Black Pearl
 70
V7 7A+ Boulder
● Widower Tortuga > Widower Wall
 10
V7 7A+ Boulder
● The Razor Brother's Lookout S Face
 11
V7 7A+ PG13 Boulder
● Left Brain Huhly Muhly Boulders
 14
V7 7A+ Boulder
● Reef Surfer Eggs > In Between Egg/Upper…
 12
V7 7A+ R Boulder
● Reality Bites Eggs > Non Eggs
 13
V7-8 7B Boulder
● Thievery Energy Crag
 43
V8 7B Boulder
● Three Hour Tour Gilligan's Island
 7
V8 7B Boulder
● Prince Charles Pass
 41
V8 7B Boulder
● Anteater Tortuga > Black Pearl
 14
V8 7B Boulder
● The Piano Work & Play Area
 7
V8 7B Boulder
● Cheetah Wisdom Brother's Lookout S Face
 4
V8 7B PG13 Boulder
● Under Cover Brother Brother's Lookout S Face
 7
V9 7C PG13 Boulder
● Tsunami Eggs > In Between Egg/Upper…
 5
V9-10 7C+ R Boulder
● Death Wish Brother's Lookout S Face
 6
V10-11 8A X Boulder
● Anteater Direct Tortuga > Black Pearl
 4
V10-11 8A Boulder
● TR Wall Left Route Eggs > Non Eggs
 47
5.6 4c 14 V 12 S 4b V0+ 4+ TR, Boulder
● TR Wall OW + Chimney Eggs > Non Eggs
 27
5.7 5a 15 V+ 13 MVS 4b Trad

Browse Classics

All Locations
Colorado (38,531)
Morrison/Evergreen/Littleton (979)
Bonsai Boulder (aka NEO) (3)
Brother's Lookout South Face, The (10)
Brothers Lookout 1st Tier (West Side Prow) (6)
Brothers' Lookout 2nd Tier, The (17)
Eggs, The (73)
Elicit Area (7)
Energy Crag (17)
Five Guys (5)
Fox Block (6)
Gilligan's Island (49)
Hidden Fawn/Dedisse Boulder area (1)
High Pond (10)
Huhly Muhly Boulders (13)
Land of Slabs, The (26)
Little Peabody, The (5)
Low Pond (3)
Memorial Boulders., The (10)
Narwhol (2)
Office, The (2)
Pass, The (17)
Peabody Boulders (6)
Pirate's Cove (14)
Ponderosa Trail (SOUTH) (27)
Shoulder Boulders, The (15)
Sisters/Hidden Fawn Boulders (19)
Subterranean Wall (A.K.A.) The Dragon's Den, The (14)
Three Sisters, The (9)
Tortuga (38)
Work and Play Area (44)
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