South Arapaho Reservoir Fishing in Jackson County, Colorado

• Overview

  South Arapaho Reservoir lies within the bounds of Jackson County, Colorado. Elevation runs to 8,688 feet. Surface area runs to about 2 acres — small enough to read in one session. It is a small entry by Jackson County standards. Nearest place of any size is Steamboat Springs, 22 miles away. Boulder is the closest city, 67 miles away. The nearest edge is a long way off, so local rules apply throughout.

• Where to Fish on South Arapaho Reservoir

  No published figure covers depth, so learn it as you fish. Weed, then depth: that is the order to fish a water of this kind. This is a lake, so the margins and the first drop matter most. Reported across Jackson County: brown trout, brook trout, rainbow trout, Arctic grayling and black-spotted cutthroat trout. County records show what lives in the area; the local agency holds the water-by-water list. Treat South Arapaho Reservoir as a water to read rather than to cover.

• Seasonal Patterns

  Long-run averages give July about 56°F and January about 17°F. Expect a real winter and a strong spring after it. The freeze runs deep into the year, with break-up near early May. Ice usually gives way near early May, and forms again about mid November. June through September is the settled part of the year, with the shoulders busier for fish. South Arapaho Reservoir fishes to that pattern most years.

• Tackle & Baits

  Nothing we hold confirms whether access is permitted. Mapping shows no built access close by; expect to walk in from wherever you can leave the car. Trout here take small spinners, spoons and, where fly water allows, a nymph or dry. Check locally before you travel, because a wasted drive is a long one. Access can change hands, so last year's answer may not hold. West Arapaho Reservoir sits 1.2 miles off and takes the overflow. Confirm before you fish South Arapaho Reservoir.