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> SubZero Boulder
Zeroed Out
V10 YDS 7C+ Font
Avg: 3 from 3
votes
Routes in SubZero Boulder
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Below Zero V7 7A+ |
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Bleeding Heart V9+ 7C |
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Mantel Kombat V8 7B |
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Scorpion V5 6C |
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SubZero V9- 7C |
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Toy Machine V5- 6C |
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Woke Right V3 6A |
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Zeroed Out V10 7C+ |
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| Type: | Boulder |
| GPS: | 39.35784, -104.76941 |
| FA: | Alison Ke |
| Page Views: | 424 total · 76/month |
| Shared By: | Alison Ke on Nov 25, 2025 |
| Admins: | Leo Paik, John McNamee, Frances Fierst, Monty, Monomaniac, Tyler KC |
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Access Issue: Seasonal raptor closures with 2025 closure until Aug. 31, 2025
Details
Per Rachel Chaffee, one of the Park Rangers at Castlewood Canyon State Park. We are extending the Morning Sun Wall and Cliff Base Trail closure till the end of August for 2025.
If you have any questions please feel free to reach out to us at 303-688-5242 or dnr_castlewood.canyon@state.co.us.
Per Castlewood Canyon: there is a new closure for nesting raptors this year: Five and Dime will be closed March 1st through July 31st. If you have any questions please feel free to reach out to me, Rachel Chaffee (Park Ranger) at dnr_castlewood.canyon@state.co.us or by phone at 303-688-5242.
Per Garrett Garner-Wells:
the current raptor closures, announced by CPW and reported on Denver7:
The following climbing route closures are currently in place:
- Morning Sun Wall is closed March 1-July 31.
- Porky’s Wall is closed March 1 - July 31.
- Vultures Wall is closed March 1-July 31. (per Rachel, CCSP Ranger, dnr_castlewood.canyon@state.co.use or 303-688-5242)
- Shakespearean Theater is closed March 1-May 31.
- Mind Meld is closed March 1-May 31.
As of 2020:
There is a very new and active nest of owls midway up the cliff at the north end of the Neanderthal Wall between Cro-Mag and Up The Red. There is no active nest around the south end of Neanderthal Wall.
As of June, 2017:
The 3 toprope routes at the far south end of Neanderthal Wall (far north end of Allied Wall) have a nesting pair of Snowy Owls. Please stay off these routes until further notice. The park has been notified and hopefully some signage will be put up. The route Rock Rat is included.
As of March 7, 2012:
Shakespearean Theater - restricted March, April, May.
Mind Meld - restricted March, April, May.
Porky's Wall - restricted March, April, May, June, through July 31.
Vulture Wall - restricted March, April, May.
Morning Sun Wall - restricted March, April, May, June, July.
If you have any questions please feel free to reach out to us at 303-688-5242 or dnr_castlewood.canyon@state.co.us.
Per Castlewood Canyon: there is a new closure for nesting raptors this year: Five and Dime will be closed March 1st through July 31st. If you have any questions please feel free to reach out to me, Rachel Chaffee (Park Ranger) at dnr_castlewood.canyon@state.co.us or by phone at 303-688-5242.
Per Garrett Garner-Wells:
the current raptor closures, announced by CPW and reported on Denver7:
The following climbing route closures are currently in place:
- Morning Sun Wall is closed March 1-July 31.
- Porky’s Wall is closed March 1 - July 31.
- Vultures Wall is closed March 1-July 31. (per Rachel, CCSP Ranger, dnr_castlewood.canyon@state.co.use or 303-688-5242)
- Shakespearean Theater is closed March 1-May 31.
- Mind Meld is closed March 1-May 31.
As of 2020:
There is a very new and active nest of owls midway up the cliff at the north end of the Neanderthal Wall between Cro-Mag and Up The Red. There is no active nest around the south end of Neanderthal Wall.
As of June, 2017:
The 3 toprope routes at the far south end of Neanderthal Wall (far north end of Allied Wall) have a nesting pair of Snowy Owls. Please stay off these routes until further notice. The park has been notified and hopefully some signage will be put up. The route Rock Rat is included.
As of March 7, 2012:
Shakespearean Theater - restricted March, April, May.
Mind Meld - restricted March, April, May.
Porky's Wall - restricted March, April, May, June, through July 31.
Vulture Wall - restricted March, April, May.
Morning Sun Wall - restricted March, April, May, June, July.
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