Underground Mountain Brown

Brown Ale - Imperial / Double

Underground Mountain Brown is the harmonious drinking experience only achieved when our imperial brown ale, earthy sumatra coffee and a year aging in caves below Grand Rapids comes together. A team of malts complement the bold sumatra coffee perfectly, while time spent immersed in oak creates layers of depth and complexity. A celebration of the barrel, the bean and everything in between.

ABV

11.9

Rating

4.07752

Rating count

34,716

Last updated

almost 5 years ago

 
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almost 3 years ago

 
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almost 3 years ago

 
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almost 3 years ago

 
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almost 3 years ago

 
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almost 3 years ago

 
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almost 3 years ago

 
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almost 3 years ago

 
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almost 3 years ago

 

Greg M.

First imperial brown I’ve had. Not a huge fan of imperial but, very good brown overall!

4.0

almost 3 years ago

 

CJ B.

Pretty good for a boozy, ba brown ale.

4.0

almost 3 years ago

 
4.0

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almost 3 years ago

 
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almost 3 years ago

 
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almost 3 years ago

 
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almost 3 years ago

 
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almost 3 years ago

 

Jordan McAnulty

This is amaz8ng!!!

4.0

almost 3 years ago

 
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almost 3 years ago

 
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almost 3 years ago

 
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almost 3 years ago

 

C W

Mmm. Smooth after 3 years.

4.0

almost 3 years ago

 
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almost 3 years ago

 
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almost 3 years ago

 
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almost 3 years ago

 
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almost 3 years ago

 
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almost 3 years ago

 
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almost 3 years ago

 
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almost 3 years ago

 
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almost 3 years ago

 
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almost 3 years ago

 
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almost 3 years ago

 
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almost 3 years ago

 

Colin Cashin

BBA imperial brown ale. Big roasted coffee and chocolate body, boozy. A real Sunday sipper (late check-in).

4.0

almost 3 years ago

 
4.0

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almost 3 years ago

 
4.0

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almost 3 years ago

 

Zajácz Gábor

Kaves hordos brown ale, mar-mar porter vonalon

4.0

almost 3 years ago

 
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almost 3 years ago

 
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almost 3 years ago

 
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almost 3 years ago

 

IPA l.

Bijzonder lekker

4.0

almost 3 years ago

 
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almost 3 years ago

 
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over 2 years ago

 
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over 2 years ago

 
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over 2 years ago

 
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over 2 years ago

 
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over 2 years ago

 

Kyle B.

One of my favorite beers. Aged 3 years. Delicious.

4.0

over 2 years ago

 
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over 2 years ago

 
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over 2 years ago

 
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over 2 years ago

 
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over 2 years ago

 
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over 2 years ago

 

G's Hops & Tunes

2019 Barrel aged brown. Dark coffee notes. Seemed to be a hit!

4.0

over 2 years ago

 
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over 2 years ago

 
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over 2 years ago

 
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over 2 years ago

 

John C

Vooral veel chocolade en bourbon.

4.0

over 2 years ago

 

Vince Hudkins

An excellent Imperial Brown. The barrel aging gives it a lovely booziness. Hints of molasses and prune

4.0

over 2 years ago

 
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over 2 years ago

 
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over 2 years ago

 
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over 2 years ago

 
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over 2 years ago

 
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over 2 years ago

 

Marcelo Arias Massa

Fuerte como cachetada de travesti

4.0

over 2 years ago

 

Chris V.

Less coffee now still very good

4.0

No checkin location

over 2 years ago

 
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over 2 years ago

 
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over 2 years ago

 
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over 2 years ago

 

Geir Löe

Still good. Perhaps not a good idea with so much coffee before bedtime, though…

4.0

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over 2 years ago

 
4.0

over 2 years ago

 
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over 2 years ago

 

Callum 施凯伦

Not as legendary as on draft 2.5years ago, this bottle is indeed older than covid.

4.0

No checkin location

over 2 years ago

 

Han Solo

BL Nie ma to jak pyszny foundersik do ciężkiej sesji D&D.

4.0

over 2 years ago

 

Jeroen Nijenhuis

"The barrel, the bean and everything in between" Zowel koffie- als cacaoboon passeren de revue. En dan ook nog eens in grotten gerijpt, leuke gimmick.

4.0

over 2 years ago

 

Trefwoord Punk

Bottle 35,5 cl, poured into a trappist glass. Pours a very dark, opaquish brown with a small tannish head and an aroma of bourbon, wood, vanilla, espresso, booze, roasted malts, toffee, sugar, syrup and cocoa powder. The taste is medium sweet with a full

4.0

No checkin location

over 2 years ago

 

Eric

Great flavor.

4.0

No checkin location

over 2 years ago

 
4.0

over 2 years ago

 

Floris van Deursen

Mooi spul. Altijd kwaliteit

4.0

over 2 years ago

 
4.0

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over 2 years ago

 

Mario Vazquez

My 800th bier checked in! This is a coffee forward barrel aged brown ale that is a true winter warmer. Thanks for the bier Q!

4.0

over 2 years ago

 
4.0

over 2 years ago

 

Christopher Kokhuis

Jakkie.... Thanks FounderS bringin' this to us!

4.0

over 2 years ago

 

R W

4.0

over 2 years ago

 
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over 2 years ago

 
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over 2 years ago

 

Patrick Peeters

#18 advent.

4.0

No checkin location

over 2 years ago

 

AJ Timmerman

Chocolate, smooth full creamy coffee and good.

4.0

over 2 years ago

 
4.0

over 2 years ago

 

Olli

Pleasantly complex imperial version of my least favourite beer style: brown ale. This one is full of coffee, oak and bourbon notes. Thin and almost watery moment after the initial notes, then the alcohol punches you. Some bitterness is there too. Great!

4.0

No checkin location

over 2 years ago

 
4.0

over 2 years ago

 
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over 2 years ago

 
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over 2 years ago

 

Robin Boyen

Vintage 2019.

4.0

over 2 years ago

 
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over 2 years ago

 
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over 2 years ago

 
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over 2 years ago

 

Марийка П

Имперец с ароматнейшим кофе Суматры, который посидел год в дубовой бочке из под бурбона, хранящейся в пещере. "Ммм", подумала я, хотя нет, вру, не думала. Конечно же сразу взяла себе. Крутецкое пиво! Чувствуется и бурбон, и бочка, и крепкий кофе ☕️

4.0

over 2 years ago

 
4.0

over 2 years ago

 

Amanda Adkisson

Strong coffee flavor when you take your initial drink but then winds down with a velvety chocolate and hazlenut finish. The bourbon flavor is subtle but is there. I do wish it was a little more present. I drank it at room temp and it was so smooth and ric

4.0

over 2 years ago

 
4.0

over 2 years ago