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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
 50
● Wise Crack
Boulder
Work & Play Area
V0 4
 52
● Say Cheese
Boulder
Eggs > Non Eggs
V0 4
 46
● Pachydermous
Boulder
Sisters/Hidden… > Pachyderm Boulder
V0+ 4+
 81
● V0
Boulder
Eggs > Trailside Egg
V0+ 4+
 72
● National Geographic
Boulder
Eggs > Non Eggs
V1 5
 45
● Work It
Boulder
Work & Play Area
V1 5
 110
● Marry Ann
Boulder
Gilligan's Island
V1 5
 30
● Brain Storm
Boulder
Eggs > In Between Egg/Upper…
V1 5
 66
● The Crest
Boulder
Gilligan's Island
V1 5
 91
● Flightless Pigeons
Boulder
Eggs > Non Eggs
V1 5
 152
● Around the Horn
Boulder
Eggs > Non Eggs
V1 5
 41
● Matt Damon Is Inside Of Marry Ann
Boulder
Gilligan's Island
V1-2 5
 70
● Low Tide
Boulder
Gilligan's Island
V2 5+
 184
● Dihedral Problem
Boulder
Eggs > Trailside Egg
V2 5+
 34
● Sun Baked
Boulder
Gilligan's Island
V2 5+
 80
● The Plank
Boulder
Pirate's Cove
V2 5+
 32
● The Sad Face
Boulder
Eggs > Sad Face Overhang
V2 5+
 25
● Inward Particle
Boulder
Work & Play Area
V2 5+
 42
● Cut Out The Craze
Boulder
Work & Play Area
V2 5+
 39
● The Troll Pull
Boulder
Work & Play Area
V2 5+
 44
● In Between Egg - Right
Boulder
Eggs > In Between Egg/Upper…
V2+ 5+
 20
● Frosted Flakes
Boulder
Sisters/Hidden… > Arch Boulder
V2+ 5+
 40
● Think Hides
Boulder
Sisters/Hidden… > Pachyderm Boulder
V2+ 5+
 20
● Flow Stream
Boulder
Eggs > In Between Egg/Upper…
V2+ 5+
 4
● Cape Horn
Boulder
Pirate's Cove
V2-3 5+
 6
● Sweet Cave OW Crack aka Dividing…
Boulder
Eggs > In Between Egg/Upper…
V2-3 5+
 5
● Barbarian
Boulder
Subterranean Wall (A.…
V3 6A
 57
● Tropical Sea
Boulder
Gilligan's Island
V3 6A
 4
● The Haus Rail
Boulder
Elicit Area
V3 6A PG13
 34
● Conspire A.K.A. Spire West
Boulder
Ponderosa Trail… > Spire
V3 6A
 90
● Guiding Light A.K.A Round Up
Boulder
Work & Play Area
V3 6A
 25
● Right Brain
Boulder
Huhly Muhly Boulders
V3 6A
 23
● T-Rex
Boulder
Eggs > Non Eggs
V3 6A R
 5
● Cross Walk
Boulder
Tortuga > Cross Block
V3 6A
 74
● The Troll Cave
Boulder
Work & Play Area
V3 6A
 23
● Crucifix Dyno
Boulder
Energy Crag
V3 6A
 14
● In An Order That Would Surprise You
Boulder
Work & Play Area
V3-4 6A+
 43
● Long Blade
Boulder
Pirate's Cove
V3-4 6A+
 4
● Tilt-a-whirl
Boulder
Pass
V4 6B
 20
● In Between Egg - Left V3
Boulder
Eggs > In Between Egg/Upper…
V4 6B
 6
● Slim Jim
Boulder
Land of Slabs > Slab
V4 6B
 50
● Lagoon
Boulder
Gilligan's Island
V4 6B
 11
● Six-Hour-Ride
Boulder
Gilligan's Island
V4 6B
 53
● Castaway
Boulder
Gilligan's Island
V4 6B PG13
 56
● Wisdom A.K.A. The Best Boulder P…
Boulder
Brother's Lookout S Face
V4 6B
 27
● 2nd Mate
Boulder
Pirate's Cove
V4 6B
 127
● Flint Lock
Boulder
Pirate's Cove
V4 6B
 98
● Low Traverse
Boulder
Eggs > Non Eggs
V4 6B
 78
● Bloody Thumbs
Boulder
Eggs > Non Eggs
V4+ 6B+
 43
● Alien
Boulder
Sisters/Hidden… > Arch Boulder
V4+ 6B+
 17
● The Lukes... A.K.A. Loyalty To S…
Boulder
Work & Play Area
V4-5 6B+ X
 6
● Exposed In Darkness
Boulder
Subterranean Wall (A.…
V4-5 6B+ PG13
 29
● Ground Separation
Boulder
Eggs > In Between Egg/Upper…
V5- 6C
 53
● Energy
Boulder
Energy Crag
V5- 6C
 34
● Small Mammal
Boulder
Sisters/Hidden… > Pachyderm Boulder
V5 6C
 19
● The Haus Toss
Boulder
Eggs > Trailside Egg
V5 6C
 23
● Child Play Dyno
Boulder
Work & Play Area
V5 6C
 121
● The Captain
Boulder
Gilligan's Island
V5 6C
 82
● Rescue
Boulder
Gilligan's Island
V5 6C
 77
● Skipper
Boulder
Gilligan's Island
V5 6C
 14
● Predator
Boulder
Sisters/Hidden… > Arch Boulder
V5 6C
 4
● Spire Arete
Boulder
Ponderosa Trail… > Spire
V5 6C
 31
● Conspire Sit Start
Boulder
Ponderosa Trail… > Spire
V5 6C
 26
● Does Anyone Remember Lisa Loeb?
Boulder
Eggs > Non Eggs
V5+ 6C+ PG13
 18
● They All Fall Down
Boulder
Tortuga > Widower Wall
V5-6 6C+
 28
● Elephant's Trunk
Boulder
Sisters/Hidden… > Pachyderm Boulder
V5-6 6C+
 5
● 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+
 5
● Huhly Muhly Traverse
Boulder
Huhly Muhly Boulders
V5-6 6C+
 58
● Crucifriction
Boulder
Energy Crag
V5-6 6C+
 47
● No Energy
Boulder
Energy Crag
V5-6 6C+
 7
● Pillage the Village
Boulder
Tortuga > Widower Wall
V6 7A
 51
● Huge Mammal
Boulder
Sisters/Hidden… > Pachyderm Boulder
V6 7A
 46
● Your Orders
Boulder
Gilligan's Island
V6 7A
 31
● 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
 12
● Bloody Thumbs Traverse
Boulder
Eggs > Non Eggs
V6-7 7A+
 20
● Child's Play
Boulder
Work & Play Area
V6-7 7A+
 4
● Eastern Wickersham
Boulder
High Pond > Secluded Wall
V7- 7A+
 28
● Flynt Flossy
Boulder
Pirate's Cove
V7 7A+
 20
● Scoop aka Pack-man
Boulder
Eggs > In Between Egg/Upper…
V7 7A+
 63
● The Pearl
Boulder
Tortuga > Black Pearl
V7 7A+ PG13
 10
● The Razor
Boulder
Brother's Lookout S Face
V7 7A+
 11
● Left Brain
Boulder
Huhly Muhly Boulders
V7 7A+
 8
● Surf Rider
Boulder
Eggs > In Between Egg/Upper…
V7 7A+ R
 12
● Reef Surfer
Boulder
Eggs > In Between Egg/Upper…
V7-8 7B
 8
● Widower
Boulder
Tortuga > Widower Wall
V7-8 7B
 5
● Reality Bites
Boulder
Eggs > Non Eggs
V8 7B
 34
● Thievery
Boulder
Energy Crag
V8 7B
 7
● Three Hour Tour
Boulder
Gilligan's Island
V8 7B
 33
● Prince Charles
Boulder
Pass
V8 7B
 13
● Anteater
Boulder
Tortuga > Black Pearl
V8 7B
 7
● The Piano
Boulder
Work & Play Area
V9 7C PG13
 6
● Under Cover Brother
Boulder
Brother's Lookout S Face
V9-10 7C+ R
 4
● Tsunami
Boulder
Eggs > In Between Egg/Upper…
V10-11 8A X
 5
● 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+
 40
● TR Wall Left Route
TR, Boulder
Eggs > Non Eggs
5.7 5a 15 V+ 13 MVS 4b
 24
● TR Wall OW + Chimney
Trad
Eggs > Non Eggs
Route Name Location Star Rating Difficulty Date
● Wise Crack Work & Play Area
 50
V0 4 Boulder
● Say Cheese Eggs > Non Eggs
 52
V0 4 Boulder
● Pachydermous Sisters/Hidden… > Pachyderm Boulder
 46
V0 4 Boulder
● V0 Eggs > Trailside Egg
 81
V0+ 4+ Boulder
● National Geographic Eggs > Non Eggs
 72
V0+ 4+ Boulder
● Work It Work & Play Area
 45
V1 5 Boulder
● Marry Ann Gilligan's Island
 110
V1 5 Boulder
● Brain Storm Eggs > In Between Egg/Upper…
 30
V1 5 Boulder
● The Crest Gilligan's Island
 66
V1 5 Boulder
● Flightless Pigeons Eggs > Non Eggs
 91
V1 5 Boulder
● Around the Horn Eggs > Non Eggs
 152
V1 5 Boulder
● Matt Damon Is Inside Of Mar… Gilligan's Island
 41
V1 5 Boulder
● Low Tide Gilligan's Island
 70
V1-2 5 Boulder
● Dihedral Problem Eggs > Trailside Egg
 184
V2 5+ Boulder
● Sun Baked Gilligan's Island
 34
V2 5+ Boulder
● The Plank Pirate's Cove
 80
V2 5+ Boulder
● The Sad Face Eggs > Sad Face Overhang
 32
V2 5+ Boulder
● Inward Particle Work & Play Area
 25
V2 5+ Boulder
● Cut Out The Craze Work & Play Area
 42
V2 5+ Boulder
● The Troll Pull Work & Play Area
 39
V2 5+ Boulder
● In Between Egg - Right Eggs > In Between Egg/Upper…
 44
V2 5+ Boulder
● Frosted Flakes Sisters/Hidden… > Arch Boulder
 20
V2+ 5+ Boulder
● Think Hides Sisters/Hidden… > Pachyderm Boulder
 40
V2+ 5+ Boulder
● Flow Stream Eggs > In Between Egg/Upper…
 20
V2+ 5+ Boulder
● Cape Horn Pirate's Cove
 4
V2+ 5+ Boulder
● Sweet Cave OW Crack aka Div… Eggs > In Between Egg/Upper…
 6
V2-3 5+ Boulder
● Barbarian Subterranean Wall (A.…
 5
V2-3 5+ Boulder
● Tropical Sea Gilligan's Island
 57
V3 6A Boulder
● The Haus Rail Elicit Area
 4
V3 6A Boulder
● Conspire A.K.A. Spire West Ponderosa Trail… > Spire
 34
V3 6A PG13 Boulder
● Guiding Light A.K.A Round Up Work & Play Area
 90
V3 6A Boulder
● Right Brain Huhly Muhly Boulders
 25
V3 6A Boulder
● T-Rex Eggs > Non Eggs
 23
V3 6A Boulder
● Cross Walk Tortuga > Cross Block
 5
V3 6A R Boulder
● The Troll Cave Work & Play Area
 74
V3 6A Boulder
● Crucifix Dyno Energy Crag
 23
V3 6A Boulder
● In An Order That Would Surp… Work & Play Area
 14
V3 6A Boulder
● Long Blade Pirate's Cove
 43
V3-4 6A+ Boulder
● Tilt-a-whirl Pass
 4
V3-4 6A+ Boulder
● In Between Egg - Left V3 Eggs > In Between Egg/Upper…
 20
V4 6B Boulder
● Slim Jim Land of Slabs > Slab
 6
V4 6B Boulder
● Lagoon Gilligan's Island
 50
V4 6B Boulder
● Six-Hour-Ride Gilligan's Island
 11
V4 6B Boulder
● Castaway Gilligan's Island
 53
V4 6B Boulder
● Wisdom A.K.A. The Best Boul… Brother's Lookout S Face
 56
V4 6B PG13 Boulder
● 2nd Mate Pirate's Cove
 27
V4 6B Boulder
● Flint Lock Pirate's Cove
 127
V4 6B Boulder
● Low Traverse Eggs > Non Eggs
 98
V4 6B Boulder
● Bloody Thumbs Eggs > Non Eggs
 78
V4 6B Boulder
● Alien Sisters/Hidden… > Arch Boulder
 43
V4+ 6B+ Boulder
● The Lukes... A.K.A. Loyalty… Work & Play Area
 17
V4+ 6B+ Boulder
● Exposed In Darkness Subterranean Wall (A.…
 6
V4-5 6B+ X Boulder
● Ground Separation Eggs > In Between Egg/Upper…
 29
V4-5 6B+ PG13 Boulder
● Energy Energy Crag
 53
V5- 6C Boulder
● Small Mammal Sisters/Hidden… > Pachyderm Boulder
 34
V5- 6C Boulder
● The Haus Toss Eggs > Trailside Egg
 19
V5 6C Boulder
● Child Play Dyno Work & Play Area
 23
V5 6C Boulder
● The Captain Gilligan's Island
 121
V5 6C Boulder
● Rescue Gilligan's Island
 82
V5 6C Boulder
● Skipper Gilligan's Island
 77
V5 6C Boulder
● Predator Sisters/Hidden… > Arch Boulder
 14
V5 6C Boulder
● Spire Arete Ponderosa Trail… > Spire
 4
V5 6C Boulder
● Conspire Sit Start Ponderosa Trail… > Spire
 31
V5 6C Boulder
● Does Anyone Remember Lisa L… Eggs > Non Eggs
 26
V5 6C Boulder
● They All Fall Down Tortuga > Widower Wall
 18
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…
 5
V5-6 6C+ Boulder
● Nervous System Brothers' Looko… > Left Brain Buttress
 4
V5-6 6C+ X Boulder
● Huhly Muhly Traverse Huhly Muhly Boulders
 5
V5-6 6C+ Boulder
● Crucifriction Energy Crag
 58
V5-6 6C+ Boulder
● No Energy Energy Crag
 47
V5-6 6C+ Boulder
● Pillage the Village Tortuga > Widower Wall
 7
V5-6 6C+ Boulder
● Huge Mammal Sisters/Hidden… > Pachyderm Boulder
 51
V6 7A Boulder
● Your Orders Gilligan's Island
 46
V6 7A Boulder
● Turbo Muhlet Huhly Muhly Boulders
 31
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
 12
V6 7A Boulder
● Child's Play Work & Play Area
 20
V6-7 7A+ Boulder
● Eastern Wickersham High Pond > Secluded Wall
 4
V6-7 7A+ Boulder
● Flynt Flossy Pirate's Cove
 28
V7- 7A+ Boulder
● Scoop aka Pack-man Eggs > In Between Egg/Upper…
 20
V7 7A+ Boulder
● The Pearl Tortuga > Black Pearl
 63
V7 7A+ Boulder
● The Razor Brother's Lookout S Face
 10
V7 7A+ PG13 Boulder
● Left Brain Huhly Muhly Boulders
 11
V7 7A+ Boulder
● Surf Rider Eggs > In Between Egg/Upper…
 8
V7 7A+ Boulder
● Reef Surfer Eggs > In Between Egg/Upper…
 12
V7 7A+ R Boulder
● Widower Tortuga > Widower Wall
 8
V7-8 7B Boulder
● Reality Bites Eggs > Non Eggs
 5
V7-8 7B Boulder
● Thievery Energy Crag
 34
V8 7B Boulder
● Three Hour Tour Gilligan's Island
 7
V8 7B Boulder
● Prince Charles Pass
 33
V8 7B Boulder
● Anteater Tortuga > Black Pearl
 13
V8 7B Boulder
● The Piano Work & Play Area
 7
V8 7B Boulder
● Under Cover Brother Brother's Lookout S Face
 6
V9 7C PG13 Boulder
● Tsunami Eggs > In Between Egg/Upper…
 4
V9-10 7C+ R Boulder
● Death Wish Brother's Lookout S Face
 5
V10-11 8A X Boulder
● Anteater Direct Tortuga > Black Pearl
 4
V10-11 8A Boulder
● TR Wall Left Route Eggs > Non Eggs
 40
5.6 4c 14 V 12 S 4b V0+ 4+ TR, Boulder
● TR Wall OW + Chimney Eggs > Non Eggs
 24
5.7 5a 15 V+ 13 MVS 4b Trad

Browse Classics

All Locations
Colorado (34,830)
Morrison/Evergreen/Littleton (854)
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 (70)
Elicit Area (6)
Energy Crag (15)
Fox Block (6)
Gilligan's Island (48)
Hidden Fawn/Dedisse Boulder area (1)
High Pond (10)
Huhly Muhly Boulders (12)
Land of Slabs, The (19)
Little Peabody, The (5)
Memorial Boulders., The (10)
Narwhol (2)
Office, The (2)
Pass, The (17)
Peabody Boulders (6)
Pirate's Cove (13)
Ponderosa Trail (SOUTH) (23)
Shoulder Boulders, The (15)
Sisters/Hidden Fawn Boulders (12)
Subterranean Wall (A.K.A.) The Dragon's Den, The (14)
Three Sisters, The (8)
Tortuga (37)
Work and Play Area (44)
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