Fish Lake Salmon Run

A River of Red: Witness the Kokanee Salmon Run in Fish Lake

When the leaves of Utah’s quaking aspen groves turn to gold, another, more subtle color show is just beginning. High in the Fishlake National Forest, just a scenic drive from Richfield, a remarkable natural event unfolds each autumn. The Kokanee salmon, a unique landlocked salmon species, begin their final journey to spawn, transforming the clear mountain waters into a river of brilliant red.

This breathtaking spectacle is one of Central Utah’s most cherished natural events and a must-see for anyone visiting the area in the fall.

What is a Salmon Run?

For most of the year, Kokanee salmon live as silver-colored fish deep within the cool, pristine waters of Fish Lake. However, as their final breeding season approaches, they undergo a stunning transformation. Their silver scales turn a brilliant red, and the males develop a humped back and hooked jaw. Driven by instinct, they leave the lake and swim upstream into the tributaries to lay their eggs. This mass migration is known as a “salmon run.”

Where and When to See the Fish Lake Salmon Run

The Kokanee salmon run at Fish Lake typically occurs in late September and early to mid-October. The exact timing can vary slightly each year based on water temperatures and rainfall, but this is the prime window to witness the vibrant red fish.

The most popular and accessible spot to view the salmon run is at Twin Creeks, a tributary that feeds into Fish Lake near the Fish Lake Lodge. A newly renovated boardwalk offers a fantastic, unobstructed view of the spawning fish without disturbing them. You can also spot them in the clear water from the nearby bridges and creek banks.

Tips for Your Visit

To ensure a great experience for you and the fish, keep these tips in mind:

Be Respectful: The salmon are at a critical point in their life cycle. Do not disturb the fish by wading into the water, touching them, or allowing pets to chase them. Observe from a distance.

Go Early or Late: Visit on a weekday or during the early morning/late afternoon on weekends to avoid crowds. The crisp fall air and soft light also make for incredible photos.

Dress for the Weather: Temperatures can be cool at Fish Lake’s high altitude, especially in the fall. Wear layers and bring a warm jacket.

Bring Your Camera: You’ll want to capture the stunning contrast of the red salmon against the clear water and the golden autumn leaves of the surrounding aspen groves.

A Vital Ecosystem and a Conservation Success Story

The presence of the Kokanee salmon run is a sign of a healthy aquatic ecosystem. After spawning, the salmon die, and their bodies release essential nutrients back into the creeks, nourishing the habitat for other wildlife. The Utah Division of Wildlife Resources (DWR) manages these fisheries to ensure the long-term health of the salmon population, making this annual spectacle possible for all to enjoy.

Make Richfield your home base this fall and immerse yourself in one of Utah’s most spectacular and unique natural shows. With a variety of comfortable lodging options and great dining experiences available, it’s the perfect place to relax after a day of exploring. The Fish Lake salmon run is a testament to the wild beauty that thrives just moments from our door.