Question 1

What is Bighorn Reservoir and what activities are available?

Accepted Answer

Big Horn Reservoir, located in Johnson County, Wyoming, is a 165-acre high-country waterbody that offers a diverse and dynamic fishing experience set against the striking backdrop of the Bighorn Mountains. As one of the more expansive alpine reservoirs in the region, it combines accessible angling opportunities with the rugged charm of Wyoming&rsquo;s wilderness. Surrounded by open forest, rolling terrain, and panoramic views, Big Horn Reservoir attracts anglers, campers, and outdoor adventurers looking to explore a less-traveled corner of the Bighorn National Forest. 

What sets Big Horn Reservoir apart is the impressive variety of fish species available in its waters. Anglers can pursue brook trout, brown trout, rainbow trout, splake (a hybrid of brook and lake trout), Yellowstone cutthroat trout, and tiger muskie&mdash;a unique, sterile hybrid between northern pike and muskellunge. This rich species diversity makes it a rare gem in Wyoming&rsquo;s high-elevation fishing scene, offering both quantity and quality for anglers of all experience levels. Whether you're fly fishing the shallows for native cutthroat or trolling deeper sections in search of elusive tiger muskie, the reservoir promises excitement and variety. 

The reservoir&rsquo;s size and elevation contribute to a cold, oxygen-rich environment, ideal for supporting a healthy, year-round trout population and maintaining water quality. It is fed by snowmelt and mountain runoff, and the surrounding area is home to a range of wildlife, including elk, deer, bald eagles, and various waterfowl. This makes Big Horn Reservoir not only a fishing hotspot but also a prime destination for wildlife viewing, photography, and peaceful outdoor recreation in a remote alpine setting. 

Big Horn Reservoir&rsquo;s combination of size, fish diversity, and natural beauty makes it a standout destination in Johnson County. Whether you're targeting trophy-class fish, paddling across its scenic surface, or camping nearby under a sky full of stars, this mountain reservoir offers a classic Wyoming wilderness experience with all the elements of a memorable high-country adventure.

Question 2

How big and deep is Bighorn Reservoir?

Accepted Answer

Bighorn Reservoir is a substantial body of water covering 165.00 acres (0.26 square miles) with a maximum depth of 0.00 meters (0 feet). This size and depth make it ideal for various activities including and water recreation.

Question 3

What are the current conditions at Bighorn Reservoir?

Accepted Answer

Current conditions at Bighorn Reservoir as of June 25, 2026:
      Water temperature is ~°F, 
      weather is Cloudy, 
      and water clarity is typical for the season. 
      These conditions are regularly updated to help you plan your visit.

Question 4

When is the best time to fish at Bighorn Reservoir?

Accepted Answer

The best fishing times at Bighorn Reservoir vary by season:
      Spring (March-May): Spring fishing at the lake is excellent for . Focus on shallow areas warming up first, and use light tackle as fish become more active after winter.
      Summer (June-August): During summer months, fish are most active early morning and late evening. Look for  in deeper, cooler waters during mid-day.
      Fall (September-November): Fall brings excellent fishing opportunities as  feed heavily before winter. Focus on areas with falling water temperatures.
      Winter (December-February): Ice fishing is popular during winter months. Target  in shallower bays and near structure, always ensuring safe ice conditions.
      Additionally, early morning and late evening typically offer the best fishing conditions.

Question 5

What facilities and access points are available at Bighorn Reservoir?

Accepted Answer

Bighorn Reservoir offers the following facilities and amenities:

Please note that some facilities may have seasonal hours or closures. Check current conditions and regulations before your visit.

Question 6

What water recreation activities are available at Bighorn Reservoir?

Accepted Answer

Bighorn Reservoir offers various recreational opportunities including:
      - Fishing

Additional lake information:
      - Lake size: 165.00 acres (0.26 square miles)
      - Maximum depth: 0.00 meters

The lake is particularly suitable for fishing and boating 
      during current conditions. Always check weather forecasts and local regulations before activities.

Question 7

What's the best time to visit Bighorn Reservoir, and how's the weather?

Accepted Answer

The best time to visit Bighorn Reservoir depends on your planned activities:
      - Summer (June-August): Ideal for swimming, boating, and water sports
      - Spring/Fall: Excellent fishing and fewer crowds
      - Winter: Ice fishing when conditions permit
      Current weather is Cloudy. 
      Check our current updates for water temperature and conditions before your visit.

Question 8

What permits and regulations should I know about for Bighorn Reservoir?

Accepted Answer

For Bighorn Reservoir, you should be aware of:
      - Fishing license requirements (check state regulations)
      - Boat registration requirements

For specific requirements and current regulations:
      
      - Contact local authorities
      - Visit the DNR website
      - Visit official websites listed below

Question 9

Where can I find more information about Bighorn Reservoir?

Accepted Answer

You can find detailed information about Bighorn Reservoir through these official resources:
        
        - Additional Information
        
        These resources provide up-to-date information about:
        
        - Current lake conditions
        - Facility hours and availability
        - Special notices and alerts
        
        - Seasonal updates and events
        
        Official websites: https://experience.arcgis.com/experience/313c464a64284328aec793be217dfc9c#data_s=id%3AdataSource_2-19350681c6e-layer-29-193557e8e8d-layer-32-WIF_Edit_PublicView_933%3A56

Question 10

What is the water temperature at Bighorn Reservoir in January?

Accepted Answer

In January, the water temperature at Bighorn Reservoir is approximately Data not available for this month. 
        This information helps in planning activities like water activities.

Question 11

What is the water temperature at Bighorn Reservoir in February?

Accepted Answer

In February, the water temperature at Bighorn Reservoir is approximately Data not available for this month. 
        This information helps in planning activities like water activities.

Question 12

What is the water temperature at Bighorn Reservoir in March?

Accepted Answer

In March, the water temperature at Bighorn Reservoir is approximately Data not available for this month. 
        This information helps in planning activities like water activities.

Question 13

What is the water temperature at Bighorn Reservoir in April?

Accepted Answer

In April, the water temperature at Bighorn Reservoir is approximately Data not available for this month. 
        This information helps in planning activities like water activities.

Question 14

What is the water temperature at Bighorn Reservoir in May?

Accepted Answer

In May, the water temperature at Bighorn Reservoir is approximately Data not available for this month. 
        This information helps in planning activities like water activities.

Question 15

What is the water temperature at Bighorn Reservoir in June?

Accepted Answer

In June, the water temperature at Bighorn Reservoir is approximately Data not available for this month. 
        This information helps in planning activities like water activities.

Question 16

What is the water temperature at Bighorn Reservoir in July?

Accepted Answer

In July, the water temperature at Bighorn Reservoir is approximately Data not available for this month. 
        This information helps in planning activities like water activities.

Question 17

What is the water temperature at Bighorn Reservoir in August?

Accepted Answer

In August, the water temperature at Bighorn Reservoir is approximately Data not available for this month. 
        This information helps in planning activities like water activities.

Question 18

What is the water temperature at Bighorn Reservoir in September?

Accepted Answer

In September, the water temperature at Bighorn Reservoir is approximately Data not available for this month. 
        This information helps in planning activities like water activities.

Question 19

What is the water temperature at Bighorn Reservoir in October?

Accepted Answer

In October, the water temperature at Bighorn Reservoir is approximately Data not available for this month. 
        This information helps in planning activities like water activities.

Question 20

What is the water temperature at Bighorn Reservoir in November?

Accepted Answer

In November, the water temperature at Bighorn Reservoir is approximately Data not available for this month. 
        This information helps in planning activities like water activities.

Question 21

What is the water temperature at Bighorn Reservoir in December?

Accepted Answer

In December, the water temperature at Bighorn Reservoir is approximately Data not available for this month. 
        This information helps in planning activities like water activities.

Question 22

What are the current fishing conditions at Bighorn Reservoir?

Accepted Answer

Current water temperature at Bighorn Reservoir is ~°F. 
        Check local fishing reports for the most active species.

Question 23

What is the maximum depth of Bighorn Reservoir?

Accepted Answer

Bighorn Reservoir has a maximum depth of 0.00 meters (0 feet). This depth provides excellent habitat for various fish species and supports diverse aquatic life. The lake's depth profile makes it suitable for both shallow-water fishing and deep-water activities.

Question 24

How big is Bighorn Reservoir?

Accepted Answer

Bighorn Reservoir covers an area of 165.00 acres (0.26 square miles) at full pool.  This substantial size makes it an important recreational resource for Johnson County, offering extensive opportunities for fishing, boating, and other water activities.

Question 25

Where is Bighorn Reservoir located?

Accepted Answer

Bighorn Reservoir is located in Big Horn, Johnson County, WY. The lake is accessible to the public and serves as a popular destination for outdoor activities. Its location in Johnson County makes it easily accessible from Big Horn and surrounding communities.

Metric	Thu25	Fri26	Sat27	Sun28	Mon29	Tue30	Wed1	Thu2	Fri3
Condition	Thunderstorms	Drizzle	Drizzle	Drizzle	Drizzle	Mostly Clear	Mostly Clear	Mostly Clear	Mostly Clear
High / Low	55°/44°	64°/45°	56°/42°	51°/40°	47°/37°	58°/37°	60°/43°	62°/45°	65°/49°
Precip	91%	45%	65%	57%	33%	30%	29%	17%	0%
Wind	8 mphgust 19	10 mphgust 26	15 mphgust 30	11 mphgust 30	23 mphgust 39	10 mphgust 27	10 mphgust 29	8 mphgust 22	7 mphgust 17
Pressure	29.90" stable	29.69" falling	29.56" falling	29.66" rising	29.79" rising	29.85" rising	29.86" stable	29.91" rising	30.01" rising
UV Index	5	6	7	7	7	8	8	9	9
Sunrise	11:25 AM	11:25 AM	11:26 AM	11:26 AM	11:27 AM	11:27 AM	11:28 AM	11:28 AM	11:29 AM
Sunset	2:57 AM	2:57 AM	2:57 AM	2:57 AM	2:57 AM	2:57 AM	2:57 AM	2:57 AM	2:57 AM
Bite Rating	2/5waxing gibbous	2/5waxing gibbous	3/5waxing gibbous	2/5waxing gibbous	5/5FULL	4/5FULL	3/5FULL	3/5waning gibbous	3/5waning gibbous

Bighorn Reservoir

Bighorn Reservoir

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