Lamar River - Spring Fly Box

Fish the Lamar like you know it — because now you do. The Lamar River Spring Fly Box is hand-curated specifically for the conditions, hatches, and trout behavior you'll encounter on the Lamar from late May through June. The Lamar opens with the rest of the park but often runs high and cold through June. When it clears — usually by early July — the fishing is worth the wait. Spring means nymphing the side channels and targeting the brief BWO windows that open between snowmelt pulses. This box ...