Rainbow Lake in Hamilton County: How and When to Fish It

• Overview

  This water sits in Hamilton County, Tennessee. It sits at 1,483 feet above sea level. Signal Mountain lies 1.1 miles from the water. Red Bank is 3.9 miles and Fairmount 4 miles. In the same area: Baylor Lake 3.2 miles off, Pan Gap Lake 5.5 miles, Raccoon Mountain Pumped Station Reserve 6.2 miles off, Lake Lookout 6.3 miles and Lake Junior 8.3 miles off. Being near a boundary, it pays to know which side you are fishing.

• Where to Fish on Rainbow Lake

  Depth is unknown to us, and the shoreline is the better guide. Weed, then depth: that is the order to fish a water of this kind. The shallow end warms first and pulls fish in ahead of the rest. Survey and observation records for Hamilton County include bluegill, redbreast sunfish and green sunfish. Take it as the county picture rather than a promise for this water. Work Rainbow Lake in sections rather than trying to cover it.

• Seasonal Patterns

  Long-term averages put July at about 75°F and January near 37°F. Temperatures stay workable through the cold season. Spring and autumn carry the fishing; summer squeezes it into the edges of the day. February into May fishes hardest as the water warms. That shapes the year on Rainbow Lake.

• Tackle & Baits

  Public data does not answer the access question here. The closest car park is half a mile away, so pack accordingly. Largemouth respond to soft plastics tight to cover; go weedless where the growth is heavy. Rules for this water may differ from the county norm. Some water is controlled locally without a sign saying so. Baylor Lake, 3.2 miles away, makes the obvious fallback. What applies at Rainbow Lake may have changed since it was mapped.