Plan a Fishing Trip to New Castle, CO

1 guideBest months: April, May, June, September

What's Biting in New Castle Right Now

Largemouth Bass

Excellentfreshwater

Spinning, Baitcasting, Fly Fishing

Smallmouth Bass

Excellentfreshwater

Casting, Fly Fishing, Jigging

Crappie

Excellentfreshwater

Jigging, Live Bait Fishing, Casting

Top Fishing Guides in New Castle

Harcourt Fly Fishing 3G

4.8(26)Top Rated

Fly Fishing Guide in Glenwood Springs, CO. Elevation Outdoors Magazine 2019 "Best Guide of the Rockies" 6 states, 10,000 guides to choose from. Book with the best from Aspen to Glenwood Springs! Call about your adventure today! Plus the best prices in the valley.

New Castle, Colorado

Book Your Travel

Hotels in New Castle, CO

Pickup in New Castle

Prepare for Your Trip

Gear recommendations and packing list for your trip. As an Amazon Associate, we earn from qualifying purchases.

For Your Target Species

Bullet weights, hooks, and soft plastic worms for Texas rigging

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Spinnerbait Assortment

White, chartreuse, and shad pattern spinnerbaits

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For the Season

Waterproof Backpack

Keeps electronics and gear dry in downpours and spray

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Anti-Fog Sunglasses Spray

Keep polarized lenses clear in humid and rainy conditions

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Trip Essentials

Saltwater-resistant pliers with split ring tool and line cutter

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Waterproof Dry Bag

Roll-top bag for phone, wallet, and keys — keeps everything dry

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Things to Do in New Castle

Activities for your non-fishing days

Boat Tours & Cruises

Snorkeling & Diving

Kayaking & Paddleboarding

Wildlife & Nature Tours

Colorado Fishing License

License: Fishing license

Check specific regulations for individual bodies of water as special rules may apply.