Humptoberfest

Oktoberfest/Marzen BJCP 2008 – 03B

OG
1.060
FG
1.020
SRM
9.7
ABV
5.5%
IBU
26.2
Batch #
2010-17
Batch Size
10.00 gal
Boil Time
90 min
Brew Date
August 1, 2010
Tap Date
October 9, 2010
BU/GU
0.44
ABW
4.2%
Kcal
202 12 oz
Real Extract
6.8° P
Attenuation
65.3% apparent
53.7% real

Fermentables

American Pilsen Malt
10.00 lbs|45.5%
Type
Grain
Origin
United States
Color
1.0-2.0 SRM
PPG
43.0
Info
Light color, malty flavor. For pilsners, lagers.
45.5%
German Light Munich Malt
6.00 lbs|27.3%
Type
Grain
Origin
Germany
Color
5.0-6.0 SRM
PPG
30.0
Info
For a malty, nutty flavor. Lagers, Oktoberfests and bock beer.
27.3%
American Vienna Malt
4.00 lbs|18.2%
Type
Grain
Origin
United States
Color
4.0 SRM
PPG
29.0
Info
Increases malty flavor, provides balance. Use in Vienna, Marzen and Oktoberfest.
18.2%
German CaraMunich Malt II
2.00 lbs|9.1%
Type
Grain
Origin
Germany
Color
42.0-50.0 SRM
PPG
60.0
Info
Provides body. For Oktoberfest, bock, porter, stout, red, amber and brown ales. Results in increased fullness, heightened aroma, fuller flavor and deep color. Use 5 -10% for darker beers.
9.1%

Hops

0.75 oz
Magnum 12.5%
60 min Boil
1.00 oz
Tettnanger 3.9%
20 min Boil
1.00 oz
Saaz 5.5%
20 min Boil

Non-Fermentables

5 grams
Epsom Salt (MgSO4) Water Agent
Mash
5 grams
Gypsum (Calcium Sulfate) Water Agent
Mash
1/8 tsp.
Super Moss Fining
Boil15 min

Yeasts

1 pkg
Octoberfest Lager2633
Wyeast

Equipment Profile15 Gallon/57 Liter Brew Pot (15) and 10 Gallon/38 Liter Cooler Mash Tun

Batch Size
10.00gal
Boil Volume
12.55gal
Evaporation Rate
9.00%per hour
Hop Utilization
100%
Mash Tun Volume
10.00gal
Mash Tun Weight
9.00 pounds
Mash Tun Specific Heat
0.30 cal/gram per °C
Top Up Water
0.00gal
Trub Chiller Loss
1.00gal

Mash Profile Triple Decoction

Mash Steps

Step 1
Acid Rest45 min
95°F
Step 2
Protein Rest60 min
122°F
Step 3
Saccharification15 min
148°F
Step 4
Saccharification15 min
158°F
Step 5
Mash Out10 min
168°F

Fermentation and Aging

14 days
Primary
50°F
7 days
Secondary
50°F

Water Profile Vienna, Austria

Calcium
200.0
Bicarbonate
120.0
Sulfate
125.0
Chloride
12.0
Magnesium
60.0
Ideal PH
8.0

General Info

Yet another iteration of Humptoberfest. After last year's disaster, I'm hopeful the changes in recipe, water, and fermentation will produce a great autumn lager.

Changes this time:

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