Jig (Casting & Pitching) Fishing on Horsetooth Reservoir
Horsetooth Reservoir · Colorado · West
Horsetooth Reservoir is a 1,411-acre lake located north of Fort Collins, known for its cool, clear waters and dramatic rock formations. The lake features steep banks, deep channels, and numerous rocky points that hold smallmouth and largemouth bass throughout the year. With depths reaching over 200 feet and excellent water quality, Horsetooth is considered one of Colorado's premier bass fishing destinations.
A lead or tungsten head with a weed guard, skirt, and soft plastic trailer. Fished on the bottom by pitching, casting, or slow-rolling. The jig imitates crawfish and bottom-dwelling forage. More big bass have been caught on jigs than any other lure category — it's the lure that separates serious anglers.
Jig (Casting & Pitching) Setup for Horsetooth Reservoir
| Rod | 7'–7'3" medium-heavy casting rod, fast action |
| Reel | 7.1:1 baitcaster |
| Line | 15–20 lb fluorocarbon (cover) or 50 lb braid (heavy grass) |
| Weight | 3/8 oz standard; 1/2–3/4 oz in wind or deep; 1/4 oz finesse |
| Hook | Built-in, typically 4/0–5/0 |
Seasonal Tactics on Horsetooth Reservoir
Lake: Spring brings active bass movements as water temperatures warm; focus on rocky shorelines and shallow coves where bass spawn. Drop-shot rigging and crankbaits around emerging vegetation produce consistent results during this transitional season.
Jig (Casting & Pitching): Pre-spawn is prime season — pitch brown/green pumpkin jig to 45° bank transitions and rocky points.
Lake: Summer bass retreat to deeper structure and cooler waters; fish the main lake channels and drop-offs using deep-diving crankbaits and vertical jigging techniques. Early morning and evening topwater action near rocky points can be productive when surface temperatures peak.
Jig (Casting & Pitching): Football jig on offshore ledges 15–30 feet. Swimming jig around grass edges at dawn.
Lake: Fall offers some of the best fishing as bass feed aggressively before winter; target shallow rocky areas and transition zones with swimbaits and jerkbaits. The cooling water temperatures push bass into active feeding patterns throughout the day.
Jig (Casting & Pitching): Swim a jig around baitfish schools near points and flats. Shad trailer colors in fall.
Lake: Winter fishing requires patience and precision as bass move to the deepest structure; focus on vertical jigging and drop-shot presentations near the main basin channels. Slow presentations in 100+ feet of water can yield quality smallmouth bass.
Jig (Casting & Pitching): Slowest presentation — drag a 3/8 oz football jig on deep hard bottom. Barely move it.
Best Conditions
All seasons, all depths, all cover types; most effective in 50–70°F water; excellent in pre-spawn and when fish are on hard bottom
Match trailer to conditions: craw trailer in cold water (slower fall, bigger profile), swimbait trailer when swimming, chunk trailer for flipping.
More Techniques for Horsetooth Reservoir
Ready to fish Horsetooth Reservoir?
Ask Hank about current conditions, water temp, and exactly what to throw today.
Ask Hank →