Gently hold fish in water facing upstream to allow it to gain equilibrium and add oxygen to its blood. Release it when it struggles. The easiest access to the Gunnison River is to drive the East Portal Road. Fishing within 200 yards downstream of Crystal Dam is prohibited. The East Portal Road is closed in winter.
Anglers seeking a more secluded experience can hike one of the inner-canyon routes.
Due to the steep, rocky terrain, these extremely difficult scrambles should only be attempted by those in excellent physical condition. A free backcountry permit is required , and can be obtained at the South Rim Visitor Center or the North Rim Ranger Station. More detailed information is available about the inner canyon routes .