Location Elko County, Humboldt County Length 659.80 miles (Network) Difficulty Moderate Towns Paradise Valley, Winnemucca Pets Permitted Fees No Wilderness Study Areas Little Humboldt River WSA, North Fork of the Little Humboldt River WSA Description Chimney Reservoir was created in 1974 in a narrow gorge downstream from the North and South Forks of the Little Humboldt River. Sitting at 4,650 feet elevation, the reservoir covers 2,150 surface acres with an average depth of 16 feet and a maximum depth of 55 feet when full. This popular spot offers excellent fishing for white crappie, walleye, largemouth bass, channel catfish, bluegill, wipers, and tiger musky. Best fishing occurs in March and April. Shoreline or offshore fishing with crankbaits, jigs, live minnows, nightcrawlers, or shrimp is most effective. The surrounding OHV trails provide access to explore the area while enjoying the high-desert scenery and reservoir views. Other Information • Boat ramp, campground, and restrooms are available at the reservoir (no fees). • Portions of the surrounding land are designated wilderness — only hikers and equestrians allowed inside wilderness boundaries. • Motorized and mechanized use (including E-bikes) is permitted only on designated roads and trails outside wilderness areas. • Horses are allowed — certified weed-free hay required. Camping & Services Camping and restrooms are available at the reservoir. Nearest lodging and services are in Paradise Valley, with major amenities in Winnemucca.