It is stocked annually with steelhead and trout by the Pennsylvania Fish Commission. Twentymile Creek is an approved trout water, so its fishing can be good throughout the year. Steelhead run into Twentymile all the way to New York, but not many anglers venture up that far to fish.
The Pennsylvania Fish Commission annually replenishes Twentymile Creek with steelhead and trout. This creek is designated as a trout water, so fishing is good throughout the year. Steelhead migrate to Twentymile all the way to New York, but few anglers venture that far to fish.