Triadelphia Reservoir Fishing Report Guide

Triadelphia Reservoir Fishing Report Guide

Hey there, fellow fishing enthusiasts! Today, we’re diving into the fantastic world of Triadelphia Reservoir, a prime fishing spot located on the Patuxent River in Howard County and Montgomery County, Maryland. This guide will provide everything you need to know for an unforgettable fishing adventure. So, grab your fishing gear, and let’s get started!

About Triadelphia Reservoir Fishing

Triadelphia Reservoir, often simply called Triadelphia Lake, is a beautiful man-made lake nestled in the heart of Maryland. It’s a haven for anglers, nature lovers, and outdoor enthusiasts alike. The reservoir was created by damming the Patuxent River and is managed by the Washington Suburban Sanitary Commission (WSSC). It serves as both a recreational area and a water supply reservoir, ensuring its waters are clean and well-maintained.

The serene surroundings, abundant wildlife, and excellent fishing opportunities make Triadelphia Reservoir a top destination for fishing. Whether you’re a seasoned angler or just starting out, this lake offers a variety of fish species and picturesque spots that will keep you coming back for more.

Triadelphia Reservoir Fishing Details

Here are some key details about Triadelphia Reservoir:

  • Water Surface: 800 acres
  • Shoreline: 33 miles
  • Average Depth: 14 feet
  • Max Depth: 54 feet
  • Surface Elevation: 210 feet above sea level
  • Location: Howard County and Montgomery County, Maryland
  • Coordinates: 39.2526° N, 77.1954° W
  • Accessibility: Accessible via multiple points with boat ramps and shoreline access
  • Type of Lake: Reservoir
  • Lake Amenities: Boat ramps, fishing piers, picnic areas, hiking trails, and restrooms

Types of Fish in Triadelphia Reservoir

Triadelphia Reservoir is home to a diverse range of fish species. Here’s a breakdown of the most popular catches and where you can typically find them:

Largemouth Bass

Largemouth bass are abundant in Triadelphia Reservoir and are often found near submerged structures like fallen trees, rocky outcrops, and vegetation. Early morning and late evening are prime times for bass fishing, especially during the warmer months.

Smallmouth Bass

Smallmouth bass prefer cooler, deeper waters. Look for them around rocky shorelines and deeper pools. These fish are known for their fighting spirit, making them a favorite among anglers.

Bluegill and Sunfish

These smaller fish are perfect for beginners and can be found in shallow waters near the shoreline. They often congregate around aquatic vegetation and submerged brush piles.

Channel Catfish

Channel catfish are commonly found in the deeper parts of the reservoir. They are bottom feeders, so using bait like chicken liver, stink bait, or nightcrawlers is a good strategy.


Crappie are schooling fish that are often found around submerged structures and brush piles. Early spring and late fall are the best times to target crappie as they move to shallower waters to spawn.

Northern Pike

For those looking for a challenge, northern pike can be found in the cooler, deeper parts of the lake. They prefer areas with plenty of cover, such as weed beds and submerged logs.

Best Fishing Baits, Lures, and Tackle Recommendations for Triadelphia Reservoir Fishing

Choosing the right bait and tackle can make all the difference in your fishing success at Triadelphia Reservoir. Here are some top recommendations:

Largemouth and Smallmouth Bass

  • Baits: Live minnows, plastic worms, and crawfish
  • Lures: Spinnerbaits, crankbaits, and topwater frogs
  • Tackle: Medium-heavy spinning or baitcasting rods with 10-15 lb. test line

Bluegill and Sunfish

  • Baits: Worms, crickets, and small insects
  • Lures: Small jigs and spinners
  • Tackle: Light spinning rods with 4-6 lb. test line

Channel Catfish

  • Baits: Chicken liver, stink bait, and nightcrawlers
  • Lures: Not typically used, but heavy sinkers are essential
  • Tackle: Heavy rods with strong line (15-20 lb. test) and sturdy hooks


  • Baits: Minnows and small jigs
  • Lures: Crappie jigs and small soft plastics
  • Tackle: Light to medium-light spinning rods with 4-6 lb. test line

Northern Pike

  • Baits: Large minnows and dead baitfish
  • Lures: Large spoons, jerkbaits, and spinnerbaits
  • Tackle: Medium-heavy to heavy rods with 15-30 lb. test line and steel leaders
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Best Fishing Spot Locations at Triadelphia Reservoir Fishing

Finding the best fishing spots at Triadelphia Reservoir can enhance your fishing experience. Here are some top locations to try:

Dam Area

The area near the dam is known for its deeper waters and rocky structures, making it an excellent spot for bass and catfish.

Patuxent River Inlet

The inlet where the Patuxent River flows into the reservoir is a hotspot for a variety of fish species, especially during spawning seasons.

Rocky Points and Outcrops

These areas provide cover and food sources for bass and crappie. Look for rocky points along the shoreline.

Submerged Vegetation Areas

Aquatic vegetation attracts bluegill, sunfish, and largemouth bass. These spots are ideal for anglers targeting these species.

Brush Piles and Submerged Structures

Crappie and bass often congregate around submerged brush piles and man-made structures. These areas provide shelter and food.

Fishing Tips and Recommendations for Triadelphia Reservoir Fishing

To maximize your fishing success at Triadelphia Reservoir, consider these tips and recommendations:

  • Time of Day: Early morning and late evening are the best times to fish, as fish are more active during these cooler periods.
  • Seasonal Patterns: Spring and fall are prime seasons for fishing, with many species moving to shallower waters to spawn.
  • Weather Conditions: Overcast days and light rain can enhance fishing conditions, as fish are more likely to be near the surface.
  • Stealth Approach: Move quietly and minimize noise to avoid spooking fish, especially in shallow waters.
  • Local Regulations: Always check local fishing regulations and obtain the necessary permits before fishing.

Triadelphia Reservoir Fishing Reviews

Here are five positive reviews from anglers who’ve experienced the fishing at Triadelphia Reservoir:

  1. John D.: “Triadelphia Reservoir is my go-to fishing spot. The variety of fish here is amazing, and I’ve caught some of my biggest bass near the dam. Highly recommend it!”
  2. Samantha R.: “I love bringing my kids here. The bluegill and sunfish are plentiful, and it’s a great place to teach them how to fish.”
  3. Mike T.: “Caught a huge northern pike last weekend! The deep waters near the rocky points are perfect for pike fishing.”
  4. Emily H.: “The scenery is beautiful, and the fishing is fantastic. The crappie fishing in the spring is top-notch.”
  5. Tom S.: “Great spot for catfish. I’ve had a lot of success using stink bait in the deeper areas of the reservoir.”

Nearby RV Parks and Campgrounds NearTriadelphia Reservoir Fishing

If you’re planning an extended fishing trip, consider staying at one of these nearby RV parks and campgrounds:

1. Patuxent River State Park

  • Features: Scenic campsites, picnic areas, hiking trails
  • Amenities: Restrooms, drinking water, fire pits
  • Hookups: None
  • Distance to Lake: Approximately 10 miles

2. Little Bennett Campground

  • Features: Spacious sites, nature center, playgrounds
  • Amenities: Restrooms, showers, camp store
  • Hookups: Electric, water, sewer
  • Distance to Lake: Approximately 15 miles

3. Ramblin’ Pines Campground

  • Features: Pool, mini-golf, game room
  • Amenities: Restrooms, showers, laundry facilities
  • Hookups: Full hookups (electric, water, sewer)
  • Distance to Lake: Approximately 20 miles

4. Cherry Hill Park

  • Features: Two swimming pools, cafe, mini-golf
  • Amenities: Restrooms, showers, laundry, Wi-Fi
  • Hookups: Full hookups (electric, water, sewer)
  • Distance to Lake: Approximately 25 miles

5. Cunningham Falls State Park

  • Features: Hiking trails, lake swimming, boat rentals
  • Amenities: Restrooms, showers, camp store
  • Hookups: None
  • Distance to Lake: Approximately 30 miles

Triadelphia Reservoir Fishing Summary

Triadelphia Reservoir is a gem for anglers and outdoor enthusiasts. With its diverse fish population, scenic surroundings, and excellent amenities, it offers a perfect setting for a memorable fishing trip. Whether you’re targeting bass, catfish, or crappie, Triadelphia has something for everyone. So pack your gear, head to the lake, and enjoy all that this fantastic reservoir has to offer!

Frequently Asked Questions for Triadelphia Reservoir Fishing

1. Do I need a fishing permit to fish at Triadelphia Reservoir?

Yes, a fishing permit from the Washington Suburban Sanitary Commission (WSSC) is required to fish at Triadelphia Reservoir. You can obtain permits online or at designated locations.

2. Are boats allowed on Triadelphia Reservoir?

Yes, boats are allowed, but they must have a WSSC boat permit. Both motorized and non-motorized boats are permitted, with specific regulations for each.

3. What is the best time of year to fish at Triadelphia Reservoir?

Spring and fall are the best times to fish, as many species move to shallower waters to spawn. Early morning and late evening are also prime times for fishing.

4. Are there any fishing tournaments held at Triadelphia Reservoir?

Yes, Triadelphia Reservoir occasionally hosts fishing tournaments. Check with local fishing clubs and the WSSC for information on upcoming events.

5. Can I camp at Triadelphia Reservoir?

While there are no camping facilities directly at Triadelphia Reservoir, there are several nearby campgrounds and RV parks that offer camping options.

So there you have it, folks! A comprehensive guide to fishing at Triadelphia Reservoir. Whether you’re a local or planning a visit, this guide has all the information you need for a successful and enjoyable fishing trip. Happy fishing, and tight lines!

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Best Fishing Bait, Lures & Tackle

Here’s some of the best fishing bait, fishing lures and fishing tackle Triadelphia Reservoir Fishing Report Guide: