North Fork Big Thompson from Dunraven Trailhead
Colorado
3.2 miles
Fastest Known Fish
A twist on the popular concept of a Fastest Known Time (FKT), Fastest Known Fish (FKF) challenges participants to complete a designated route and catch a fish in as little time as possible.
Explore the official FKF routes below and submit your own report after completing one!
If you are digging FKF please consider making a donation to Running Rivers and supporting this project and their other conservation efforts!
New FKF Routes
Submit a RouteRito Alto Four Pass Four Cutthroat Loop
Colorado
25 miles
Horn Lakes
Colorado
11.6 miles
Baldwin Lakes
Colorado
9.5 miles
Clear Creek Peak to Plains
Colorado
7.7 miles
Humboldt Peak from Upper South Colony Lot
Colorado
12.8 miles
Recent FKF Reports
Submit a ReportNorth Fork Big Thompson from Dunraven Trailhead
Brad Knudsen
1h 9m 34s
Clear Creek Peak to Plains
Katie Burgert
1h 34m 7s
Humboldt Peak from Upper South Colony Lot
Kate Todd, Andrew Todd
8h 14m 41s
Lower Chicago Lake from Mount Evans Parking Lot
Andrew Todd
1h 18m 33s
Sky Pond
Erik Holmlund
1h 26m 54s
Middle St. Vrain
Charlie Sipes
2h 53m 51s
