Who owns the bottom: Kraft v. Burr and the posted stretches
Start with the law, because on this river it decides where you can stand. In September 1996 the Supreme Court of Virginia decided Kraft v. Burr, a case brought by Alleghany County landowners against Charles Kraft, a professional guide who had fished beside their posted property. The owners traced title to two 18th century Crown patents, one from George II to William Jackson in 1750 and one from George III to Richard Morris in 1769, which described the streambed inside their boundaries. The court affirmed the trial judge: those owners hold the bed and the exclusive right to fish over it, and Kraft was enjoined from wading or fishing there.
A second suit followed. In 2011 owners in the River's Edge development near Covington sued two anglers for $10,000 over wading and fishing in front of their land, and in June 2012 an Alleghany County judge issued a partial summary judgment keeping those anglers off that section while the case went on. Virginia DWR's own position is careful: the Commonwealth is presumed to own riverbeds not conveyed by special grant, the courts have not ruled on fee ownership of the Jackson's bed, but landowners have won civil trespass claims in two portions of the river that DWR outlines on its tailwater map, and anglers may find it advisable to ask permission there. You can float through. Anchoring, wading or fishing inside those marked reaches is the risk.
Six ramps between Gathright and Covington
DWR counts six public areas giving access to 18 miles of legally navigable water from the dam to Covington: the Gathright Dam area, Johnson Springs, Smith Bridge, Indian Draft, Petticoat Junction and the water plant, with City Park, Island Ford, Low Moor and Dabney Lancaster continuing below town. The standard floats run from Johnson Springs down to Smith Bridge, Indian Draft or Petticoat Junction, all signed off Route 687. Most ramps sit in the George Washington National Forest, so Middle River Outfitters reminds you to buy the $4 National Forest permit along with your license.
For wading, the quarter mile immediately below the dam is the obvious public water, though Middle River Outfitters finds the three-quarter mile under the dam heavy and hard to wade. Shenandoah Valley TU prefers the water upstream of the Petticoat Junction trail parking, about half a mile down the Jackson River Scenic Trail, and warns that at Johnson Springs the better riffles are around the bend past a quarter mile of slow, deep water.
What 02011800 is telling you
This gauge sits just below the dam, so it reads the release itself rather than rain on the watershed. Gathright is a bottom-release dam with a maximum lake depth of 152 feet, and the outflow stays cold enough that browns hold through August. Shenandoah Valley TU and the Perfect Fly Store both put perfect wading at about 280 cfs, and RiverReports called 233 cfs steady wading in late August 2026. The long-term record at this gauge shows why summer is the wading season: June through September medians sit between roughly 245 and 280 cfs, while March through May medians run 400 to 500 cfs with upper quartiles near 900. Winter and spring releases are often too big to wade, and floating is the answer then.
The other number to know is 3,500. Since 2011 the Norfolk District of the Corps of Engineers, working with DEQ and DWR, has run pulse releases between June and October to scour algae from the lower river. On a pulse day the dam ramps to 3,500 cfs between about 6 a.m. and 1:30 p.m. and the river rises 3 to 4.5 feet. Check the Corps projected-flow page before you drive, and do not wade on a pulse day.
The 12 to 16 inch rainbow window and the 20-inch brown rule
From Gathright Dam downstream to the Westvaco Dam at Covington, DWR's special regulation protects the fish in the middle. All rainbows from 12 to 16 inches and all browns under 20 inches go back immediately. The creel is four trout combined, only one of which may be a brown, and it must be over 20 inches. The statewide 7-inch minimum does not apply to rainbows here, so a small rainbow may be kept. Bait is legal, and DWR notes there are no gear restrictions between the dam and the Covington water treatment plant.
Nothing here is stocked anymore. Blue Ridge Fishing Adventures dates the last stocking to 1991 and the Perfect Fly Store says only that it ended before 1993; both agree the rainbows and browns you catch were born in the river. DWR's Jackson page carries a 2008 didymo notice and the Perfect Fly Store says the alga is present below the dam, so clean and dry boots and boat before your next river.
Small flies, then a streamer at dusk
Pressure has made these wild fish selective. Blue Ridge Fishing Adventures fishes size 18 and smaller most of the year on 5X or finer: caddis pupae in 14 to 18 from mid-April through May, midge larvae in 20 to 22 as the main summer and winter program, and small mayflies in 18 to 20. The Perfect Fly Store's sampling agrees on the reliable bugs, with Blue-winged Olives from March through April and again in late September and October, sporadic Quill Gordons, Hendricksons and June and July Sulphurs, August and September Tricos, cinnamon caddis from April through October, and scuds as a large share of the diet.
Brown trout feed hard before the spawn from mid-October into early November, and streamers imitating sculpin and baitfish are how most of the big fish come to the boat, best at first and last light or under heavy cloud.