The Fishing Detective Guide Agency is located in Marbury and offers to show you a memorable time in these waters.
Capt. Kenneth will do his best to make sure you have a fun day full of fishing. This involves 4-hour trips, mainly fishing for Snakehead and Bass, depending on the season and conditions on the day. Snakehead Trips are very popular on the Potomac and the Potomac is the best Northern Snakehead fishery in the world.
The Potomac trips will have varying start times as well as launch locations. It is necessary to communicate with the captain so that these times/locations can be discussed.
Your fishing adventure starts on a 21’ Ranger boat that can safely take up to 2 anglers. All rods, reels and terminal tackle are included in the price so you can focus on what really matters, fishing. The Fishing Detective is partnered with Simms, Yeti, Quantum, Seaguar, Kuiu, Fishing Complete Inc, TH Marine, Vortex Optics, Woo Tungsten, Ardent Outdoors, Bigmouth Lures.
Your trip will include all the necessary fishing licenses for the day. The Fishing Detective Guide Agency offers only catch and release trips, so any fish you catch will be returned to the water. The captain can’t guarantee fish but he can guarantee that he will work as hard as possible. Capt. Kenneth fishes over 160 days a year to do his best to make memories with his guests. You’ll be fishing with artificial lures so a big part of success will be down to your skill. Whatever the skill level, Capt. Kenneth believes that a guest will walk away knowing more about fishing than when he arrived.
Book your trip now and hit the water with The Fishing Detective Guide Agency.
Rating summary
Photos & videos by reviewers (386)
Angler rating
Anglers claimed
Good experience
100%
Appropriate for children
90%
Friendly captain
100%
Satisfied with the boat
100%
Recommend this charter
100%
Caught fish
96%
Sep 15, 2025
After work afternoon trip special
Writing reviews is always tricky to convey how something was genuinely, but there is no way to describe it other than perfect. Ken made the trip what it was, super helpful, kind, respectful, knowledgeable and I can see why so many 5* reviews have been given. Captain Ken was welcoming, on time, boat in the water ready to go. You can tell that not only Ken is a great guide, but a passionate fisherman and put us in the spots we needed to be and gave guidance throughout the trip. We caught many fish, and had the time of our lives. Couldn’t recommend going on this charter higher, I will 100% be going again when I’m in town. To Ken - thanks again for the hospitality for me and my Dad, you made our trip!
Writing reviews is always tricky to convey how something was genuinely, but there is no way to describe it other than perfect....
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Sep 7, 2025
Single angler half day special
Amazing family trip! Our guide, Ken, made our son Liam’s very first fishing trip unforgettable. Liam had never caught a fish before, and Ken took the time to teach him everything—how to cast, set the hook, and handle the fish safely. Ken stayed patient, kept Liam comfortable, and turned learning into pure fun. The result: multiple fish landed and a huge boost of confidence. Liam hasn’t stopped talking about it since. From start to finish, The Fishing Detective Guide Agency ran a smooth, professional trip—great communication, clean gear, and a focus on safety. They’re fantastic with beginners and families, and they clearly love what they do. If you’re looking for a guide who can both teach and deliver results, book with The Fishing Detective and ask for Ken. We’ll definitely use them again and recommend them to anyone who wants a memorable, educational, and successful day on the water.
Amazing family trip! Our guide, Ken, made our son Liam’s very first fishing trip unforgettable. Liam had never caught a fish before,...
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Jun 6, 2025
Half Day Trip – Potomac Snakehead
Ken is a fantastic guide! He took my 13 year old son and I out for a half day excursion on a tidal creek of the Potomac. His boat and gear were in tip top shape and ready to go on arrival. Although we were targeting Snakehead and only got one strike, it was explosive and were glad that my son got the strike. Over the course of 4 hours, we caught numerous largemouth bass, yellow perch, and a catfish (my son's first). Ken was patient while giving us guidance and instruction to make our day a success. I've fished all of my life, but both my son and I came away with tips, tricks, and core memories to last a lifetime. Ken's just a great all around guy to spend some time fishing with. I can't recommend him enough. Book your trip and you won't be disappointed. We'll definitely be booking another with him in the future!
Ken is a fantastic guide! He took my 13 year old son and I out for a half day excursion on a tidal creek of the Potomac. His boat...
Mark review as helpful
Mark review as helpful
Sep 7, 2025
Weekend afternoon special
Another great outing with Capt Ken. We didn't have to go far to find a great spot. My son and I probably caught a dozen bass but things really got interesting when the tides were changing. Thanks for always taking care of us Capt Ken. we hope to be back out with you in the near future.
Another great outing with Capt Ken. We didn't have to go far to find a great spot. My son and I probably caught a dozen bass but...
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Mark review as helpful
May 25, 2025
Half Day Trip – Potomac Bass
From the moment we boarded the boat, Captain Ken was a consummate professional. Very knowledgeable about the area, the fish and their habits, and just so personable! He helped us fish for bass using two different types of lures in two different locations, and we caught fish on every lure in every location. Wonderful way to spend an early summer morning on the Potomac. We’ll definitely be back! Thank you for a great time, Captain Ken.
From the moment we boarded the boat, Captain Ken was a consummate professional. Very knowledgeable about the area, the fish and...
Mark review as helpful
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Su | Mo | Tu | We | Th | Fr | Sa | |
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Rating summary
Photos & videos by reviewers (386)
Angler rating
Anglers claimed
Good experience
100%
Appropriate for children
90%
Friendly captain
100%
Satisfied with the boat
100%
Recommend this charter
100%
Caught fish
96%
Experience:
Boat
Crew
Overall
After work afternoon trip special on September 15, 2025
Writing reviews is always tricky to convey how something was genuinely, but there is no way to describe it other than perfect. Ken made the trip what it was, super helpful, kind, respectful, knowledgeable and I can see why so many 5* reviews have been given. Captain Ken was welcoming, on time, boat in the water ready to go. You can tell that not only Ken is a great guide, but a passionate fisherman and put us in the spots we needed to be and gave guidance throughout the trip. We caught many fish, and had the time of our lives. Couldn’t recommend going on this charter higher, I will 100% be going again when I’m in town. To Ken - thanks again for the hospitality for me and my Dad, you made our trip!
Writing reviews is always tricky to convey how something was genuinely, but there is no way to describe it other than perfect. Ken made the trip what it was, super helpful, kind, respectful, knowledgeable and I can see why so many 5* reviews have been given. Captain Ken was welcoming, on time, boat in the water ready to go. You can tell that not only Ken is a great guide, but a passionate fisherman and put us in the spots we needed to be and gave guidance throughout the trip. We caught many...
Mark review as helpful
Experience:
Boat
Crew
Overall
Single angler half day special on September 7, 2025
Amazing family trip! Our guide, Ken, made our son Liam’s very first fishing trip unforgettable. Liam had never caught a fish before, and Ken took the time to teach him everything—how to cast, set the hook, and handle the fish safely. Ken stayed patient, kept Liam comfortable, and turned learning into pure fun. The result: multiple fish landed and a huge boost of confidence. Liam hasn’t stopped talking about it since. From start to finish, The Fishing Detective Guide Agency ran a smooth, professional trip—great communication, clean gear, and a focus on safety. They’re fantastic with beginners and families, and they clearly love what they do. If you’re looking for a guide who can both teach and deliver results, book with The Fishing Detective and ask for Ken. We’ll definitely use them again and recommend them to anyone who wants a memorable, educational, and successful day on the water.
Amazing family trip! Our guide, Ken, made our son Liam’s very first fishing trip unforgettable. Liam had never caught a fish before, and Ken took the time to teach him everything—how to cast, set the hook, and handle the fish safely. Ken stayed patient, kept Liam comfortable, and turned learning into pure fun. The result: multiple fish landed and a huge boost of confidence. Liam hasn’t stopped talking about it since. From start to finish, The Fishing Detective Guide Agency ran a smooth, professional...
Mark review as helpful
Experience:
Boat
Crew
Overall
Half Day Trip – Potomac Snakehead on June 6, 2025
Ken is a fantastic guide! He took my 13 year old son and I out for a half day excursion on a tidal creek of the Potomac. His boat and gear were in tip top shape and ready to go on arrival. Although we were targeting Snakehead and only got one strike, it was explosive and were glad that my son got the strike. Over the course of 4 hours, we caught numerous largemouth bass, yellow perch, and a catfish (my son's first). Ken was patient while giving us guidance and instruction to make our day a success. I've fished all of my life, but both my son and I came away with tips, tricks, and core memories to last a lifetime. Ken's just a great all around guy to spend some time fishing with. I can't recommend him enough. Book your trip and you won't be disappointed. We'll definitely be booking another with him in the future!
Ken is a fantastic guide! He took my 13 year old son and I out for a half day excursion on a tidal creek of the Potomac. His boat and gear were in tip top shape and ready to go on arrival. Although we were targeting Snakehead and only got one strike, it was explosive and were glad that my son got the strike. Over the course of 4 hours, we caught numerous largemouth bass, yellow perch, and a catfish (my son's first). Ken was patient while giving us guidance and instruction to make our day a success....
Mark review as helpful
Experience:
Boat
Crew
Overall
Weekend afternoon special on September 7, 2025
Another great outing with Capt Ken. We didn't have to go far to find a great spot. My son and I probably caught a dozen bass but things really got interesting when the tides were changing. Thanks for always taking care of us Capt Ken. we hope to be back out with you in the near future.
Another great outing with Capt Ken. We didn't have to go far to find a great spot. My son and I probably caught a dozen bass but things really got interesting when the tides were changing. Thanks for always taking care of us Capt Ken. we hope to be back out with you in the near future.
Mark review as helpful
Experience:
Boat
Crew
Overall
Half Day Trip – Potomac Bass on May 25, 2025
From the moment we boarded the boat, Captain Ken was a consummate professional. Very knowledgeable about the area, the fish and their habits, and just so personable! He helped us fish for bass using two different types of lures in two different locations, and we caught fish on every lure in every location. Wonderful way to spend an early summer morning on the Potomac. We’ll definitely be back! Thank you for a great time, Captain Ken.
From the moment we boarded the boat, Captain Ken was a consummate professional. Very knowledgeable about the area, the fish and their habits, and just so personable! He helped us fish for bass using two different types of lures in two different locations, and we caught fish on every lure in every location. Wonderful way to spend an early summer morning on the Potomac. We’ll definitely be back! Thank you for a great time, Captain Ken.
Mark review as helpful