Question 1

What is the current water temperature at Grasmere Reservoir?

Accepted Answer

The current water temperature at Grasmere Reservoir is 70°F as of March 1, 1782. This temperature reading is based on our advanced satellite monitoring system and current data collection. Water temperature is a crucial factor for fishing success and water activities.

Question 2

How often is the Grasmere Reservoir water temperature updated?

Accepted Answer

Water temperature data for Grasmere Reservoir is updated daily through our satellite monitoring system. The last update was made on March 1, 1782. We use advanced thermal imaging and surface monitoring technology to provide accurate temperature readings.

Question 3

What activities are suitable for the current water temperature at Grasmere Reservoir?

Accepted Answer

With the current water temperature of 70°F at Grasmere Reservoir, conditions are ideal for fishing, boating, and moderate water activities. The temperature typically fluctuates 2-3 degrees throughout the day. This data is monitored via satellite and updated regularly to help you plan your lake activities.

Question 4

How good is the fishing at Grasmere Reservoir with the current water temperature?

Accepted Answer

The current water temperature of 70°F at Grasmere Reservoir is suitable for fishing, though fish activity may vary. For best results, fish during early morning or late evening hours when fish are most active. Always check local fishing regulations and licenses before fishing.

Question 5

What is Grasmere Reservoir and what activities are available?

Accepted Answer

Nestled in the remote wilderness of Owyhee County, Idaho, Grasmere Reservoir emerges as a pristine jewel spanning 225 acres. This irrigation reservoir, veiled in tranquility, offers a unique haven for anglers seeking a secluded escape into nature's embrace. Grasmere Reservoir, though slightly turbid throughout most of the year, is renowned for its Lahontan cutthroat trout population, creating a fishing experience that blends the thrill of the catch with the serenity of a remote oasis.

Lahontan cutthroat trout, the primary game fish in Grasmere Reservoir, draw anglers from afar with their impressive size and the challenge they pose. These native trout, with their historic significance and ecological importance, add a sense of adventure to every angling excursion. As the waters ripple with the promise of a Lahontan cutthroat trout catch, Grasmere Reservoir becomes a destination where the pursuit of this iconic species is intertwined with the allure of the untamed wilderness.

Beneath the surface, an abundance of crayfish further enhances the reservoir's ecosystem. These aquatic inhabitants contribute to the ecological balance of Grasmere Reservoir, creating a dynamic environment that supports both game fish and a diverse array of aquatic life. The presence of crayfish adds an additional layer of intrigue for anglers and nature enthusiasts alike, providing a glimpse into the interconnected web of life within the reservoir's waters.

Grasmere Reservoir is not just a fishing destination; it's a testament to the untouched beauty of Idaho's wilderness. Surrounded by rugged landscapes and embraced by the solitude of Owyhee County, this reservoir offers more than just angling opportunities&mdash;it invites visitors to connect with the essence of pristine nature. The slightly turbid waters, a characteristic of the reservoir, contribute to the secluded ambiance, creating an atmosphere where the journey to the fishing spot is as enriching as the catch itself.

Recent surveys conducted in 2021 have revealed a diverse array of species observed in Grasmere Reservoir, including Bridgelip Sucker (Catostomus columbianus), Rainbow Trout (Oncorhynchus mykiss), and Redside Shiner (Richardsonius balteatus). These findings showcase the reservoir's ecological richness and highlight the importance of preserving its natural balance.

In essence, Grasmere Reservoir stands as a hidden gem within Owyhee County, beckoning adventurers and anglers to explore its remote shores and partake in the thrill of Lahontan cutthroat trout fishing. Amid the tranquility of the reservoir and the rugged beauty of its surroundings, Grasmere Reservoir remains a sanctuary for those seeking a harmonious blend of nature, recreation, and the timeless allure of Idaho's untamed landscapes. Embark on a journey to Grasmere Reservoir, where each cast is a connection to the pristine wilderness, and the untold stories of Lahontan cutthroat trout unfold beneath the surface of its slightly turbid waters.

Question 6

How big and deep is Grasmere Reservoir?

Accepted Answer

Grasmere Reservoir is a substantial body of water covering 224.50 acres (0.35 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 7

What are the current conditions at Grasmere Reservoir?

Accepted Answer

Current conditions at Grasmere Reservoir as of June 24, 2026:
      Water temperature is 70°F, 
      weather is Clear, 
      and water clarity is typical for the season. 
      These conditions are regularly updated to help you plan your visit.

Question 8

When is the best time to fish at Grasmere Reservoir?

Accepted Answer

The best fishing times at Grasmere 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 9

What facilities and access points are available at Grasmere Reservoir?

Accepted Answer

Grasmere 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 10

What water recreation activities are available at Grasmere Reservoir?

Accepted Answer

Grasmere Reservoir offers various recreational opportunities including:
      - Fishing

Additional lake information:
      - Lake size: 224.50 acres (0.35 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 11

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

Accepted Answer

The best time to visit Grasmere 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 Clear. 
      Check our current updates for water temperature and conditions before your visit.

Question 12

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

Accepted Answer

For Grasmere 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 13

Where can I find more information about Grasmere Reservoir?

Accepted Answer

You can find detailed information about Grasmere 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://idfg.idaho.gov/ifwis/fishingPlanner/water/1158994423510

Question 14

What is the water temperature at Grasmere Reservoir in January?

Accepted Answer

In January, the water temperature at Grasmere Reservoir is approximately 36.00°F. 
        This information helps in planning activities like water activities.

Question 15

What is the water temperature at Grasmere Reservoir in February?

Accepted Answer

In February, the water temperature at Grasmere Reservoir is approximately 35.00°F. 
        This information helps in planning activities like water activities.

Question 16

What is the water temperature at Grasmere Reservoir in March?

Accepted Answer

In March, the water temperature at Grasmere Reservoir is approximately 36.00°F. 
        This information helps in planning activities like water activities.

Question 17

What is the water temperature at Grasmere Reservoir in April?

Accepted Answer

In April, the water temperature at Grasmere Reservoir is approximately 48.71°F. 
        This information helps in planning activities like water activities.

Question 18

What is the water temperature at Grasmere Reservoir in May?

Accepted Answer

In May, the water temperature at Grasmere Reservoir is approximately 57.71°F. 
        This information helps in planning activities like water activities.

Question 19

What is the water temperature at Grasmere Reservoir in June?

Accepted Answer

In June, the water temperature at Grasmere Reservoir is approximately 68.43°F. 
        This information helps in planning activities like water activities.

Question 20

What is the water temperature at Grasmere Reservoir in July?

Accepted Answer

In July, the water temperature at Grasmere Reservoir is approximately 85.00°F. 
        This information helps in planning activities like water activities.

Question 21

What is the water temperature at Grasmere Reservoir in August?

Accepted Answer

In August, the water temperature at Grasmere Reservoir is approximately 75.86°F. 
        This information helps in planning activities like water activities.

Question 22

What is the water temperature at Grasmere Reservoir in September?

Accepted Answer

In September, the water temperature at Grasmere Reservoir is approximately 71.29°F. 
        This information helps in planning activities like water activities.

Question 23

What is the water temperature at Grasmere Reservoir in October?

Accepted Answer

In October, the water temperature at Grasmere Reservoir is approximately 57.57°F. 
        This information helps in planning activities like water activities.

Question 24

What is the water temperature at Grasmere Reservoir in November?

Accepted Answer

In November, the water temperature at Grasmere Reservoir is approximately 47.86°F. 
        This information helps in planning activities like water activities.

Question 25

What is the water temperature at Grasmere Reservoir in December?

Accepted Answer

In December, the water temperature at Grasmere Reservoir is approximately 37.00°F. 
        This information helps in planning activities like water activities.

Question 26

What are the current fishing conditions at Grasmere Reservoir?

Accepted Answer

Current water temperature at Grasmere Reservoir is 70°F. 
        Check local fishing reports for the most active species.

Question 27

What is the maximum depth of Grasmere Reservoir?

Accepted Answer

Grasmere 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 28

How big is Grasmere Reservoir?

Accepted Answer

Grasmere Reservoir covers an area of 224.50 acres (0.35 square miles) at full pool. The lake is currently holding 173.91 acres of water, which represents 77.5% of its total capacity. This substantial size makes it an important recreational resource for Owyhee County, offering extensive opportunities for fishing, boating, and other water activities.

Question 29

Where is Grasmere Reservoir located?

Accepted Answer

Grasmere Reservoir is located in Grasmere, Owyhee County, ID. The lake is accessible to the public and serves as a popular destination for outdoor activities. Its location in Owyhee County makes it easily accessible from Grasmere and surrounding communities.

Question 30

What is the current water level at Grasmere Reservoir?

Accepted Answer

Grasmere Reservoir is currently holding 173.91 acres of water, compared to its full capacity of 224.50 acres. This represents 77.5% of its total capacity. Water levels are good for most recreational activities. These water levels are monitored regularly and impact various recreational activities on the lake.

Metric	Wed24	Thu25	Fri26	Sat27	Sun28	Mon29	Tue30	Wed1	Thu2
Condition	Mostly Clear	Mostly Cloudy	Drizzle	Rain	Drizzle	Mostly Cloudy	Mostly Clear	Mostly Clear	Clear
High / Low	86°/58°	84°/60°	68°/54°	56°/45°	55°/38°	66°/41°	72°/46°	68°/47°	79°/52°
Precip	30%	35%	48%	76%	48%	0%	0%	0%	0%
Wind	13 mphgust 19	10 mphgust 20	15 mphgust 23	13 mphgust 19	15 mphgust 22	11 mphgust 17	11 mphgust 19	7 mphgust 13	8 mphgust 16
Pressure	29.77" stable	29.71" falling	29.69" falling	29.73" rising	29.86" rising	29.90" rising	29.81" falling	29.93" rising	29.94" stable
UV Index	8	6	5	4	4	6	7	7	10
Sunrise	12:07 PM	12:08 PM	12:08 PM	12:08 PM	12:09 PM	12:09 PM	12:10 PM	12:10 PM	12:11 PM
Sunset	3:24 AM	3:24 AM	3:24 AM	3:24 AM	3:24 AM	3:24 AM	3:24 AM	3:24 AM	3:24 AM
Bite Rating	3/5first quarter	2/5waxing gibbous	2/5waxing gibbous	3/5waxing gibbous	2/5waxing gibbous	5/5FULL	4/5FULL	3/5FULL	3/5waning gibbous

Grasmere Reservoir

Grasmere Reservoir

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