Question 1

What is the current water temperature at Round Valley Reservoir?

Accepted Answer

The current water temperature at Round Valley Reservoir is 55°F as of Invalid date. This temperature reading is based on our advanced satellite monitoring system and real-time data collection. Water temperature is a crucial factor for fishing success and water activities.

Question 2

How often is the Round Valley Reservoir water temperature updated?

Accepted Answer

Water temperature data for Round Valley Reservoir is updated daily through our satellite monitoring system. The last update was made on Invalid date. We use advanced thermal imaging and surface monitoring technology to provide accurate, real-time temperature readings.

Question 3

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

Accepted Answer

With the current water temperature of 55°F at Round Valley Reservoir, conditions are suitable for fishing and boating 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 Round Valley Reservoir with the current water temperature?

Accepted Answer

The current water temperature of 55°F at Round Valley Reservoir is ideal for catching Lake trout, Rainbow trout, Brown trout, Yellow perch. These species are typically most active at this temperature range. 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 Round Valley Reservoir and what activities are available?

Accepted Answer

Nestled in Hunterdon County, New Jersey, Round Valley Reservoir is a popular destination for outdoor enthusiasts seeking a wide range of recreational activities. The reservoir spans over 2,272 acres and is the deepest lake in New Jersey, with a maximum depth of approximately 180 feet. Its brisk blue waters and scenic shoreline attract swimmers, boaters, fishermen, picnickers, and campers, making it a popular spot for visitors of all ages.

One of the main attractions of Round Valley Reservoir is its swimming area, which was created by the construction of an earth dam across a narrow waterway on the west side of the reservoir, separating it from the main part of the reservoir. The swimming area offers visitors a refreshing escape from the summer heat, with clear and clean water that is perfect for swimming and water play. Lifeguards are on duty during the summer months, ensuring a safe and enjoyable experience for all visitors.

The reservoir is also a popular spot for boating, with several boat ramps available for visitors to launch their vessels. Boaters can explore the reservoir's expansive waters, taking in the scenic views and enjoying the tranquility of the lake. Anglers can also test their skills in the reservoir's waters, with lake trout being one of the most sought-after species.

For those who prefer to stay on land, Round Valley Reservoir offers plenty of opportunities for hiking, picnicking, and camping. The surrounding woodlands are home to a variety of wildlife, including deer, foxes, and wild turkeys, making it an ideal spot for wildlife viewing and photography. The reservoir's campgrounds offer a range of facilities and amenities, including tent and RV campsites, showers, and picnic areas, providing visitors with everything they need for a comfortable and enjoyable stay.

Overall, Round Valley Reservoir is a beautiful and popular destination for outdoor enthusiasts seeking a wide range of recreational activities. Its expansive waters, scenic shoreline, and surrounding woodlands provide visitors with an abundance of opportunities to explore and enjoy the great outdoors. Whether you're seeking a refreshing swim, a scenic boat ride, or a peaceful camping trip, Round Valley Reservoir has something to offer everyone who visits.

Question 6

How big and deep is Round Valley Reservoir?

Accepted Answer

Round Valley Reservoir is a substantial body of water covering 2272.00 acres (3.55 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 Round Valley Reservoir?

Accepted Answer

Current conditions at Round Valley Reservoir as of May 9, 2025: 
      Water temperature is 55°F, 
      weather is Cloudy, 
      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 Round Valley Reservoir?

Accepted Answer

The best fishing times at Round Valley Reservoir vary by season:
      Spring (March-May): Spring fishing at the lake is excellent for Lake trout, Rainbow trout, Brown trout, Smallmouth bass, Largemouth bass, Yellow perch, Chain pickerel, Black crappie, Bluegill, American eel. 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 Lake trout, Rainbow trout, Brown trout, Smallmouth bass, Largemouth bass, Yellow perch, Chain pickerel, Black crappie, Bluegill, American eel in deeper, cooler waters during mid-day.
      Fall (September-November): Fall brings excellent fishing opportunities as Lake trout, Rainbow trout, Brown trout, Smallmouth bass, Largemouth bass, Yellow perch, Chain pickerel, Black crappie, Bluegill, American eel feed heavily before winter. Focus on areas with falling water temperatures.
      Winter (December-February): Ice fishing is popular during winter months. Target Lake trout, Rainbow trout, Brown trout, Smallmouth bass, Largemouth bass, Yellow perch, Chain pickerel, Black crappie, Bluegill, American eel 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 Round Valley Reservoir?

Accepted Answer

Round Valley 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 types of fish can I catch at Round Valley Reservoir?

Accepted Answer

Round Valley Reservoir is home to Lake trout, Rainbow trout, Brown trout, Smallmouth bass, Largemouth bass, Yellow perch, Chain pickerel, Black crappie, Bluegill, American eel. Each species has specific patterns and preferences that can help you plan your fishing trip effectively.

Question 11

What are the best techniques and times to catch Lake trout at Round Valley Reservoir?

Accepted Answer

For Lake trout at Round Valley Reservoir:
- Best seasons: Spring, Fall
- Active times: Morning, Evening
- Preferred water temperature: 40-55°F
- Typical depth: 20-60 feet, even deeper in summer
- Habitat: Deep, cold lakes
- Spawning season: Fall

Recommended techniques:
- Fishing methods: Jigging, Trolling
- Effective lures: Heavy spoons, Jigs, Deep running plugs
- Natural bait options: Minnows

Tackle recommendations:
- Rod: Medium-heavy to heavy power rod
- Reel: Baitcasting reel
- Line: 10-20 lb test

Question 12

What are the best techniques and times to catch Rainbow trout at Round Valley Reservoir?

Accepted Answer

For Rainbow trout at Round Valley Reservoir:
- Best seasons: Spring, Fall
- Active times: Morning, Late afternoon
- Preferred water temperature: 50-60°F
- Typical depth: 3-9 feet in spring, deeper in summer
- Habitat: Streams, Rivers, Lakes
- Spawning season: Spring

Recommended techniques:
- Fishing methods: Fly fishing, Spincasting
- Effective lures: Small spinners, Spoons, Fly patterns
- Natural bait options: Worms, Salmon eggs, Insects

Tackle recommendations:
- Rod: Ultralight to light power rod
- Reel: Spinning or fly reel
- Line: 2-6 lb test

Question 13

What are the best techniques and times to catch Brown trout at Round Valley Reservoir?

Accepted Answer

For Brown trout at Round Valley Reservoir:
- Best seasons: Spring, Fall
- Active times: Dawn, Dusk, Night
- Preferred water temperature: 50-65°F
- Typical depth: 2-10 feet in streams, deeper in lakes
- Habitat: Streams, Rivers, Lakes
- Spawning season: Fall

Recommended techniques:
- Fishing methods: Fly fishing, Spincasting, Trolling in lakes
- Effective lures: Streamers, Spoons, Spinners
- Natural bait options: Worms, Crickets, Grasshoppers

Tackle recommendations:
- Rod: Light to medium power rod
- Reel: Spinning or fly reel
- Line: 4-8 lb test

Question 14

What are the best techniques and times to catch Smallmouth bass at Round Valley Reservoir?

Accepted Answer

For Smallmouth bass at Round Valley Reservoir:
- Best seasons: Spring, Fall
- Active times: Morning, Late Afternoon
- Preferred water temperature: 65-75°F
- Typical depth: Shallow in spring/fall, deeper in summer
- Habitat: Streams, Rivers, Lakes, Reservoirs
- Spawning season: Spring

Recommended techniques:
- Fishing methods: Drop shotting, Jigging, Casting
- Effective lures: Jigs, Tube baits, Soft plastics
- Natural bait options: Crayfish, Minnows, Worms

Tackle recommendations:
- Rod: Medium power rod
- Reel: Spinning reel
- Line: 6-15 lb test

Question 15

What are the best techniques and times to catch Largemouth bass at Round Valley Reservoir?

Accepted Answer

For Largemouth bass at Round Valley Reservoir:
- Best seasons: Spring, Fall
- Active times: Dawn, Dusk
- Preferred water temperature: 65-80°F
- Typical depth: Shallow in spring/fall, deeper in summer
- Habitat: Lakes, Ponds, Rivers, Reservoirs
- Spawning season: Late Spring

Recommended techniques:
- Fishing methods: Pitching and flipping, Trolling, Casting
- Effective lures: Plastic worms, Crankbaits, Spinnerbaits
- Natural bait options: Shiners, Frogs, Worms

Tackle recommendations:
- Rod: Medium-heavy power rod
- Reel: Baitcasting reel
- Line: 10-20 lb test

Question 16

What are the best techniques and times to catch Yellow perch at Round Valley Reservoir?

Accepted Answer

For Yellow perch at Round Valley Reservoir:
- Best seasons: Spring, Winter
- Active times: Morning, Afternoon
- Preferred water temperature: 50-68°F
- Typical depth: 3-12 feet in spring, 10-25 feet in summer
- Habitat: Lakes, Rivers, Ponds
- Spawning season: Spring

Recommended techniques:
- Fishing methods: Vertical jigging, Bobber fishing
- Effective lures: Small jigs, Spoons, Spinnerbaits
- Natural bait options: Minnows, Worms

Tackle recommendations:
- Rod: Ultralight to light power rod
- Reel: Spinning reel
- Line: 2-6 lb test

Question 17

What are the best techniques and times to catch Chain pickerel at Round Valley Reservoir?

Accepted Answer

For Chain pickerel at Round Valley Reservoir:
- Best seasons: Spring, Fall
- Active times: Morning, Late afternoon
- Preferred water temperature: 58-72°F
- Typical depth: 3-10 feet
- Habitat: Lakes, Slow rivers, Weedy areas
- Spawning season: Spring

Recommended techniques:
- Fishing methods: Casting, Trolling
- Effective lures: Spinners, Soft plastics, Spoons
- Natural bait options: Minnows, Frogs

Tackle recommendations:
- Rod: Medium action rod
- Reel: Spinning reel
- Line: 8-12 lb test

Question 18

What are the best techniques and times to catch Black crappie at Round Valley Reservoir?

Accepted Answer

For Black crappie at Round Valley Reservoir:
- Best seasons: Spring, Fall
- Active times: Morning, Evening
- Preferred water temperature: 58-68°F
- Typical depth: Shallow in spring, deeper in summer
- Habitat: Lakes, Ponds, Slow-moving rivers
- Spawning season: Spring

Recommended techniques:
- Fishing methods: Vertical jigging, Casting, Bobber fishing
- Effective lures: Small jigs, Soft plastics
- Natural bait options: Minnows, Worms

Tackle recommendations:
- Rod: Light power rod
- Reel: Spinning reel
- Line: 2-6 lb test

Question 19

What are the best techniques and times to catch Bluegill at Round Valley Reservoir?

Accepted Answer

For Bluegill at Round Valley Reservoir:
- Best seasons: Spring, Summer
- Active times: Morning, Afternoon
- Preferred water temperature: 69-75°F
- Typical depth: 1-10 feet in spring, 10-20 feet in summer
- Habitat: Lakes, Ponds, Streams
- Spawning season: Late Spring to Early Summer

Recommended techniques:
- Fishing methods: Bobber fishing, Casting
- Effective lures: Small jigs, Spinnerbaits
- Natural bait options: Worms, Crickets

Tackle recommendations:
- Rod: Ultralight power rod
- Reel: Spinning reel
- Line: 2-6 lb test

Question 20

What are the best techniques and times to catch American eel at Round Valley Reservoir?

Accepted Answer

For American eel at Round Valley Reservoir:
- Best seasons: Summer
- Active times: Night
- Preferred water temperature: 65-78°F
- Typical depth: 5-25 feet
- Habitat: Rivers, Estuaries
- Spawning season: Fall

Recommended techniques:
- Fishing methods: Bottom fishing
- Effective lures: N/A
- Natural bait options: Worms, Small fish

Tackle recommendations:
- Rod: Medium-heavy action rod
- Reel: Baitcasting reel
- Line: 15-25 lb test

Question 21

What are the best fishing seasons at Round Valley Reservoir?

Accepted Answer

Spring: Best for catching Lake trout, Rainbow trout, Brown trout, Smallmouth bass, Largemouth bass, Yellow perch, Chain pickerel, Black crappie, Bluegill

Fall: Best for catching Lake trout, Rainbow trout, Brown trout, Smallmouth bass, Largemouth bass, Chain pickerel, Black crappie

Winter: Best for catching Yellow perch

Summer: Best for catching Bluegill, American eel

Question 22

What water recreation activities are available at Round Valley Reservoir?

Accepted Answer

Round Valley Reservoir offers various recreational opportunities including:
      - Fishing

Additional lake information:
      - Lake size: 2272.00 acres (3.55 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 23

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

Accepted Answer

The best time to visit Round Valley 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 real-time updates for water temperature and conditions before your visit.

Question 24

What permits and regulations should I know about for Round Valley Reservoir?

Accepted Answer

For Round Valley 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 25

Where can I find more information about Round Valley Reservoir?

Accepted Answer

You can find detailed information about Round Valley Reservoir through these official resources:
        
        - Additional Information
- State Parks Website
        
        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://www.state.nj.us/dep/parksandforests/parks/round.html, https://stateparks.com/round_valley_state_park_in_new_jersey.html

Question 26

What is the water temperature at Round Valley Reservoir in January?

Accepted Answer

In January, the water temperature at Round Valley Reservoir is approximately 41.50°F. 
        This information helps in planning activities like water activities.

Question 27

What is the water temperature at Round Valley Reservoir in February?

Accepted Answer

In February, the water temperature at Round Valley Reservoir is approximately 38.35°F. 
        This information helps in planning activities like water activities.

Question 28

What is the water temperature at Round Valley Reservoir in March?

Accepted Answer

In March, the water temperature at Round Valley Reservoir is approximately 35.90°F. 
        This information helps in planning activities like water activities.

Question 29

What is the water temperature at Round Valley Reservoir in April?

Accepted Answer

In April, the water temperature at Round Valley Reservoir is approximately 47.21°F. 
        This information helps in planning activities like water activities.

Question 30

What is the water temperature at Round Valley Reservoir in May?

Accepted Answer

In May, the water temperature at Round Valley Reservoir is approximately 56.71°F. 
        This information helps in planning activities like water activities.

Question 31

What is the water temperature at Round Valley Reservoir in June?

Accepted Answer

In June, the water temperature at Round Valley Reservoir is approximately 63.76°F. 
        This information helps in planning activities like water activities.

Question 32

What is the water temperature at Round Valley Reservoir in July?

Accepted Answer

In July, the water temperature at Round Valley Reservoir is approximately 78.43°F. 
        This information helps in planning activities like water activities.

Question 33

What is the water temperature at Round Valley Reservoir in August?

Accepted Answer

In August, the water temperature at Round Valley Reservoir is approximately 76.05°F. 
        This information helps in planning activities like water activities.

Question 34

What is the water temperature at Round Valley Reservoir in September?

Accepted Answer

In September, the water temperature at Round Valley Reservoir is approximately 74.81°F. 
        This information helps in planning activities like water activities.

Question 35

What is the water temperature at Round Valley Reservoir in October?

Accepted Answer

In October, the water temperature at Round Valley Reservoir is approximately 63.21°F. 
        This information helps in planning activities like water activities.

Question 36

What is the water temperature at Round Valley Reservoir in November?

Accepted Answer

In November, the water temperature at Round Valley Reservoir is approximately 50.29°F. 
        This information helps in planning activities like water activities.

Question 37

What is the water temperature at Round Valley Reservoir in December?

Accepted Answer

In December, the water temperature at Round Valley Reservoir is approximately 39.71°F. 
        This information helps in planning activities like water activities.

Question 38

What are the current fishing conditions at Round Valley Reservoir?

Accepted Answer

Current water temperature at Round Valley Reservoir is 55°F. 
        These conditions are ideal for catching Lake trout, Rainbow trout, Brown trout, Yellow perch.

Question 39

What is the maximum depth of Round Valley Reservoir?

Accepted Answer

Round Valley 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 40

How big is Round Valley Reservoir?

Accepted Answer

Round Valley Reservoir covers an area of 2272.00 acres (3.55 square miles) at full pool. The lake is currently holding 2182.71 acres of water, which represents 96.1% of its total capacity. This substantial size makes it an important recreational resource for Hunterdon County, offering extensive opportunities for fishing, boating, and other water activities.

Question 41

Where is Round Valley Reservoir located?

Accepted Answer

Round Valley Reservoir is located in Lebanon, Hunterdon County, NJ. The lake is accessible to the public and serves as a popular destination for outdoor activities. Its location in Hunterdon County makes it easily accessible from Lebanon and surrounding communities.

Question 42

What is the current water level at Round Valley Reservoir?

Accepted Answer

Round Valley Reservoir is currently holding 2182.71 acres of water, compared to its full capacity of 2272.00 acres. This represents 96.1% of its total capacity. The lake is at a healthy level, ideal for all water activities. These water levels are monitored regularly and impact various recreational activities on the lake.

Round Valley Reservoir

Round Valley Reservoir

Current Conditions

Water Temperature

Current Snapshot

Forecast: Thursday, May 8

Hourly Insights

Temperature

Precipitation

Wind

Sun, Moon & UV

Solunar Fishing Forecast

Outlook for Thursday at Round Valley Reservoir

Lake Map Views

Try Premium Features

Lake Information

Common Fish Species

Lake trout

Rainbow trout

Brown trout

Nearby Lakes

Seneca Lake

Skaneateles Lake

Keuka Lake

Raystown Lake

Water Temperature History

Temperature Trend: Last 12 Months

Key Observations (Last 12 Months)

Weather Forecast

Hourly Wind Forecast

Daily Pressure Forecast

Frequently Asked Questions About Round Valley Reservoir

What is the current water temperature at Round Valley Reservoir?

What is the size and depth of Round Valley Reservoir?

What county and state is Round Valley Reservoir in?

How often is the Round Valley Reservoir water temperature updated?